////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 11:31:46 UT NOTICE_TYPE: Swift-FOM Will_NOT_Observe TRIGGER_NUM: 351466, Seg_Num: 0 GRB_RA: 354.988d {+23h 39m 57s} (J2000), 355.106d {+23h 40m 25s} (current), 354.356d {+23h 37m 26s} (1950) GRB_DEC: +19.183d {+19d 10' 59"} (J2000), +19.235d {+19d 14' 06"} (current), +18.906d {+18d 54' 21"} (1950) GRB_DATE: 14959 TJD; 128 DOY; 09/05/08 GRB_TIME: 41478.41 SOD {11:31:18.41} UT TRIGGER_INDEX: 157 RATE_SIGNIF: 17.11 [sigma] IMAGE_SIGNIF: 5.62 [sigma] FLAGS: 0x1 MERIT: 92.00 SUN_POSTN: 45.55d {+03h 02m 11s} +17.19d {+17d 11' 42"} SUN_DIST: 47.79 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 215.77d {+14h 23m 06s} -19.47d {-19d 27' 55"} MOON_DIST: 141.72 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 100.51,-40.56 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 3.35, 19.53 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT Figure-of-Merit decision. COMMENTS: This was of sufficient merit to become the new Automated Target; COMMENTS: but if the Current PPT has a greater merit, then we will not request a slew. COMMENTS: This does not match any source in the ground catalog. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is a rate trigger. COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This is a GRB. COMMENTS: COMMENTS: The IMAGE_SIGNIF is VERY LOW, this is very likely not real. COMMENTS: This trigger occurred at longitude,latitude = 277.89,-8.63 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 11:35:25 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 351466, Seg_Num: 0 GRB_RA: 354.988d {+23h 39m 57s} (J2000), 355.106d {+23h 40m 25s} (current), 354.356d {+23h 37m 26s} (1950) GRB_DEC: +19.183d {+19d 10' 59"} (J2000), +19.235d {+19d 14' 06"} (current), +18.906d {+18d 54' 21"} (1950) GRB_DATE: 14959 TJD; 128 DOY; 09/05/08 GRB_TIME: 41478.41 SOD {11:31:18.41} UT TRIGGER_INDEX: 157 GRB_PHI: -162.62 [deg] GRB_THETA: 37.38 [deg] DELTA_TIME: 6.00 [sec] TRIGGER_DUR: 1.024 [sec] SOLN_STATUS: 0x883 RATE_SIGNIF: 17.11 [sigma] IMAGE_SIGNIF: 5.62 [sigma] LC_URL: sw00351466000msb.lc SUN_POSTN: 45.55d {+03h 02m 11s} +17.20d {+17d 11' 44"} SUN_DIST: 47.79 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 215.81d {+14h 23m 13s} -19.48d {-19d 28' 31"} MOON_DIST: 141.69 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 100.51,-40.56 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 3.35, 19.53 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Lightcurve. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is a rate trigger. COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is a GRB. COMMENTS: COMMENTS: The IMAGE_SIGNIF is VERY LOW, this is very likely not real. COMMENTS: This trigger occurred at longitude,latitude = 277.89,-8.63 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 11:35:33 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 351466, Seg_Num: 0 GRB_RA: 354.988d {+23h 39m 57s} (J2000), 355.106d {+23h 40m 25s} (current), 354.356d {+23h 37m 26s} (1950) GRB_DEC: +19.183d {+19d 10' 59"} (J2000), +19.235d {+19d 14' 06"} (current), +18.906d {+18d 54' 21"} (1950) GRB_DATE: 14959 TJD; 128 DOY; 09/05/08 GRB_TIME: 41478.41 SOD {11:31:18.41} UT TRIGGER_INDEX: 157 GRB_PHI: -162.62 [deg] GRB_THETA: 37.38 [deg] DELTA_TIME: 6.00 [sec] TRIGGER_DUR: 1.024 [sec] SOLN_STATUS: 0x883 RATE_SIGNIF: 17.11 [sigma] IMAGE_SIGNIF: 5.62 [sigma] LC_URL: sw00351466000msb.lc SUN_POSTN: 45.55d {+03h 02m 11s} +17.20d {+17d 11' 44"} SUN_DIST: 47.79 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 215.81d {+14h 23m 14s} -19.48d {-19d 28' 32"} MOON_DIST: 141.69 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 100.51,-40.56 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 3.35, 19.53 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Lightcurve. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is a rate trigger. COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is a GRB. COMMENTS: COMMENTS: The IMAGE_SIGNIF is VERY LOW, this is very likely not real. COMMENTS: This trigger occurred at longitude,latitude = 277.89,-8.63 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 11:37:06 UT NOTICE_TYPE: Swift-BAT GRB Lightcurve TRIGGER_NUM: 351466, Seg_Num: 0 GRB_RA: 354.988d {+23h 39m 57s} (J2000), 355.106d {+23h 40m 25s} (current), 354.356d {+23h 37m 26s} (1950) GRB_DEC: +19.183d {+19d 10' 59"} (J2000), +19.235d {+19d 14' 06"} (current), +18.906d {+18d 54' 21"} (1950) GRB_DATE: 14959 TJD; 128 DOY; 09/05/08 GRB_TIME: 41478.41 SOD {11:31:18.41} UT TRIGGER_INDEX: 157 GRB_PHI: -162.62 [deg] GRB_THETA: 37.38 [deg] DELTA_TIME: 6.00 [sec] TRIGGER_DUR: 1.024 [sec] SOLN_STATUS: 0x883 RATE_SIGNIF: 17.11 [sigma] IMAGE_SIGNIF: 5.62 [sigma] LC_URL: sw00351466000msb.lc SUN_POSTN: 45.55d {+03h 02m 12s} +17.20d {+17d 11' 45"} SUN_DIST: 47.79 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 215.82d {+14h 23m 17s} -19.48d {-19d 28' 48"} MOON_DIST: 141.68 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 100.51,-40.56 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 3.35, 19.53 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Lightcurve. COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is a rate trigger. COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is a GRB. COMMENTS: COMMENTS: The IMAGE_SIGNIF is VERY LOW, this is very likely not real. COMMENTS: This trigger occurred at longitude,latitude = 277.89,-8.63 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 11:40:00 UT NOTICE_TYPE: Swift-BAT Scaled Map TRIGGER_NUM: 351466, Seg_Num: 0 POINT_RA: 10.354d {+00h 41m 25s} (J2000) POINT_DEC: -14.996d {-14d 59' 44"} (J2000) MAP_DATE: 14959 TJD; 128 DOY; 09/05/08 MAP_TIME: 41478.41 SOD {11:31:18.41} UT TRIGGER_DUR: 1.024 [sec] SOLN_STATUS: 0x883 RATE_SIGNIF: 17.11 [sigma] IMAGE_SIGNIF: 5.62 [sigma] MAP_URL: sw00351466000msbsm.fits SUN_POSTN: 45.55d {+03h 02m 12s} +17.20d {+17d 11' 47"} MOON_POSTN: 215.85d {+14h 23m 23s} -19.49d {-19d 29' 16"} MOON_ILLUM: 99 [%] GAL_COORDS: 111.55,-77.65 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 3.39,-17.85 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-BAT Scaled Map. COMMENTS: COMMENTS: WARNING: No BAT_Position TDRSS message was received for this trigger_number! COMMENTS: COMMENTS: COMMENTS: The next comments were copied from the BAT_POS Notice: COMMENTS: This is a rate trigger. COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is a GRB. COMMENTS: COMMENTS: The IMAGE_SIGNIF is VERY LOW, this is very likely not real. COMMENTS: This trigger occurred at longitude,latitude = 277.89,-8.63 [deg]. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 11:58:00 UT NOTICE_TYPE: Swift-S/C Will_Slew TRIGGER_NUM: 351466, Seg_Num: 0 GRB_RA: 354.988d {+23h 39m 57s} (J2000), 355.106d {+23h 40m 25s} (current), 354.356d {+23h 37m 26s} (1950) GRB_DEC: +19.183d {+19d 10' 59"} (J2000), +19.235d {+19d 14' 06"} (current), +18.906d {+18d 54' 21"} (1950) GRB_DATE: 14959 TJD; 128 DOY; 09/05/08 GRB_TIME: 41478.41 SOD {11:31:18.41} UT TRIGGER_INDEX: 157 RATE_SIGNIF: 17.11 [sigma] IMAGE_SIGNIF: 5.62 [sigma] SLEW_QUERY: 0x0 WAIT_TIME: 0.00 [sec] (=0.0 [min]) OBS_TIME: 173.00 [sec] (=2.9 [min]) INST_MODES: BAT: 0=0x0 XRT: 0=0x0 UVOT: 32768=0x8000 MERIT: 92.00 SUN_POSTN: 45.56d {+03h 02m 15s} +17.20d {+17d 11' 59"} SUN_DIST: 47.81 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 216.01d {+14h 24m 02s} -19.54d {-19d 32' 14"} MOON_DIST: 141.51 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 100.51,-40.56 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 3.35, 19.53 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT SC Slew decision. COMMENTS: SC will immediately slew to this target. COMMENTS: This does not match any source in the ground catalog. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 12:14:36 UT NOTICE_TYPE: Swift-XRT Nack-Position TRIGGER_NUM: 351466, Seg_Num: 0 POINT_RA: 354.965d {+23h 39m 52s} (J2000) POINT_DEC: +19.178d {+19d 10' 40"} (J2000) IMG_START_DATE: 14959 TJD; 128 DOY; 09/05/08 IMG_START_TIME: 43160.94 SOD {11:59:20.94} UT, 1682.5 [sec] since BAT Trigger Time COUNTS: 1 Min_needed= 20 STD_DEV: 0.00 Max_StdDev_for_Good=28.44 [arcsec] PH2_ITER: 0 Max_iter_allowed= 4 ERROR_CODE: 1 COMMENTS: SWIFT-XRT Nack Position. COMMENTS: No source found in the image. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 12:14:53 UT NOTICE_TYPE: Swift-XRT Spectrum TRIGGER_NUM: 351466, Seg_Num: 0 SPEC_START_DATE: 14959 TJD; 128 DOY; 09/05/08 SPEC_START_TIME: 43163.27 SOD {11:59:23.27} UT, 1684.9 [sec] since BAT Trigger Time SPEC_STOP_DATE: 14959 TJD; 128 DOY; 09/05/08 SPEC_STOP_TIME: 43164.54 SOD {11:59:24.54} UT LIVETIME: 1.37 [sec] POINT_RA: 354.97d {+23h 39m 52s} (J2000) POINT_DEC: +19.18d {+19d 10' 40"} (J2000) MODE: 5, Low Rate Photodiode mode WAVEFORM: 82 LRPD_BIAS: 0 (this value is valid only when in LRPD mode) TERM_COND: 4 SPEC_URL: sw00351466000msxlr.pha SUN_POSTN: 45.57d {+03h 02m 18s} +17.20d {+17d 12' 11"} SUN_DIST: 47.84 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 216.16d {+14h 24m 37s} -19.58d {-19d 35' 00"} MOON_DIST: 141.36 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 100.48,-40.55 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 3.32, 19.53 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Spectrum. COMMENTS: This spectrum accumulation was terminated by the 'LRPD-to-WT Transition' condition. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 12:15:06 UT NOTICE_TYPE: Swift-XRT Spectrum TRIGGER_NUM: 351466, Seg_Num: 0 SPEC_START_DATE: 14959 TJD; 128 DOY; 09/05/08 SPEC_START_TIME: 43164.27 SOD {11:59:24.27} UT, 1685.9 [sec] since BAT Trigger Time SPEC_STOP_DATE: 14959 TJD; 128 DOY; 09/05/08 SPEC_STOP_TIME: 43168.88 SOD {11:59:28.88} UT LIVETIME: 4.26 [sec] POINT_RA: 354.97d {+23h 39m 52s} (J2000) POINT_DEC: +19.18d {+19d 10' 38"} (J2000) MODE: 6, Windowed Timing mode WAVEFORM: 60 LRPD_BIAS: 0 (this value is valid only when in LRPD mode) TERM_COND: 5 SPEC_URL: sw00351466000msxwt.pha SUN_POSTN: 45.57d {+03h 02m 18s} +17.20d {+17d 12' 11"} SUN_DIST: 47.84 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 216.16d {+14h 24m 38s} -19.58d {-19d 35' 02"} MOON_DIST: 141.35 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 100.48,-40.55 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 3.32, 19.53 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Spectrum. COMMENTS: This spectrum accumulation was terminated by the 'WT-to-LRorPC Transition' condition. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 12:15:16 UT NOTICE_TYPE: Swift-XRT Lightcurve TRIGGER_NUM: 351466, Seg_Num: 0 POINT_RA: 354.966d {+23h 39m 52s} (J2000) POINT_DEC: +19.176d {+19d 10' 34"} (J2000) LC_START_DATE: 14959 TJD; 128 DOY; 09/05/08 LC_START_TIME: 43163.68 SOD {11:59:23.68} UT, 1685.3 [sec] since BAT Trigger Time LC_STOP_DATE: 14959 TJD; 128 DOY; 09/05/08 LC_STOP_TIME: 43297.55 SOD {12:01:37.55} UT LC_LIVE_TIME: 104.79 [sec], 78.3% DELTA_TIME: 86266.13 [sec] N_BINS: 45 TERM_COND: 2 LC_URL: sw00351466000msx.lc SUN_POSTN: 45.57d {+03h 02m 18s} +17.20d {+17d 12' 11"} SUN_DIST: 47.84 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 216.16d {+14h 24m 38s} -19.58d {-19d 35' 03"} MOON_DIST: 141.35 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 100.48,-40.55 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 3.32, 19.53 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Lightcurve. COMMENTS: This Lightcurve was terminated by the 'Snapshot End' condition. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 12:15:27 UT NOTICE_TYPE: Swift-UVOT Source List TRIGGER_NUM: 351466, Seg_Num: 0 POINT_RA: 354.966d {+23h 39m 52s} (J2000) POINT_DEC: +19.176d {+19d 10' 34"} (J2000) POINT_ROLL: 83.809d IMG_START_DATE: 14959 TJD; 128 DOY; 09/05/08 IMG_START_TIME: 43182.16 SOD {11:59:42.16} UT, 1703.8 [sec] since BAT Trigger Time FILTER: 10, White BKG_MEAN: 8.088 N_STARS: 23 X_OFFSET: 595 [pixels] Y_OFFSET: 452 [pixels] X_MAX: 1554 [pixels] Y_MAX: 1411 [pixels] DET_THRESH: 25 PHOTO_THRESH: 15 SL_URL: sw00351466000msufc1703.fits SUN_POSTN: 45.57d {+03h 02m 18s} +17.20d {+17d 12' 11"} SUN_DIST: 47.84 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 216.16d {+14h 24m 39s} -19.59d {-19d 35' 05"} MOON_DIST: 141.35 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 100.48,-40.55 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 3.32, 19.53 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Source List. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 12:17:01 UT NOTICE_TYPE: Swift-UVOT Image TRIGGER_NUM: 351466, Seg_Num: 0 POINT_RA: 354.966d {+23h 39m 52s} (J2000) POINT_DEC: +19.176d {+19d 10' 34"} (J2000) ROLL: 83.809d IMG_START_DATE: 14959 TJD; 128 DOY; 09/05/08 IMG_START_TIME: 43182.16 SOD {11:59:42.16} UT, 1703.8 [sec] since BAT Trigger Time FILTER: 10, White EXPOSURE_ID: 263476786 X_OFFSET: 914 [pixels] Y_OFFSET: 771 [pixels] WIDTH: 160 [pixels] HEIGHT: 160 [pixels] X_GRB_POS: 1074 Y_GRB_POS: 931 BINNING_INDEX: 1 IM_URL: sw00351466000msuni1708.fits SUN_POSTN: 45.58d {+03h 02m 18s} +17.20d {+17d 12' 12"} SUN_DIST: 47.84 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 216.18d {+14h 24m 42s} -19.59d {-19d 35' 21"} MOON_DIST: 141.34 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 100.48,-40.55 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 3.32, 19.53 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-UVOT Image. COMMENTS: The GRB Position came from the Window Position in the Mode Command. COMMENTS: The image has 2x2 binning (compression). ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 12:17:11 UT NOTICE_TYPE: Swift-XRT Single-Pixel-Event-Report TRIGGER_NUM: 351466, Seg_Num: 0 POINT_RA: 354.966d {+23h 39m 52s} (J2000) POINT_DEC: +19.175d {+19d 10' 32"} (J2000) SPER_START_DATE: 14959 TJD; 128 DOY; 09/05/08 SPER_START_TIME: 43173.01 SOD {11:59:33.01} UT, 1694.6 [sec] since BAT Trigger Time SPER_STOP_DATE: 14959 TJD; 128 DOY; 09/05/08 SPER_STOP_TIME: 43220.65 SOD {12:00:20.65} UT, Stop-Start= 47.64 [sec] TOT_EXPO_TIME: 10.03 [sec] N_PKTS: 4 N_EVTS: 4 SPER_URL: sw00351466000msxpc_uf.evt SUN_POSTN: 45.58d {+03h 02m 18s} +17.20d {+17d 12' 12"} SUN_DIST: 47.84 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 216.18d {+14h 24m 42s} -19.59d {-19d 35' 22"} MOON_DIST: 141.34 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 100.48,-40.55 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 3.32, 19.53 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT-XRT Single-Pixel-Event-Report. COMMENTS: This notice was forced out after watchdog timer expiring -- we did not want to wait for any more packets. ////////////////////////////////////////////////////////////////////// TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Fri 08 May 09 12:37:46 UT NOTICE_TYPE: Swift-XRT Nack-Position TRIGGER_NUM: 351466, Seg_Num: 0 POINT_RA: 354.966d {+23h 39m 52s} (J2000) POINT_DEC: +19.177d {+19d 10' 35"} (J2000) IMG_START_DATE: 14959 TJD; 128 DOY; 09/05/08 IMG_START_TIME: 43175.00 SOD {11:59:35.00} UT, 1696.6 [sec] since BAT Trigger Time COUNTS: 10000 Min_needed= 0 STD_DEV: 0.00 Max_StdDev_for_Good=0.00 [arcsec] PH2_ITER: 0 Max_iter_allowed= 287 ERROR_CODE: 16385 COMMENTS: SWIFT-XRT Nack Position. COMMENTS: UNRECOGNIZED ERROR CODE. COMMENTS: SPER date was used (by the UL processing) to determine this trigger is a non-burst trigger. COMMENTS: TAM values, flux and significance fields are not valid COMMENTS: This position was automatically generated on the ground using COMMENTS: Photon Counting data telemetered via TDRSS (SPER data). COMMENTS: See http://www.swift.ac.uk/sper.php for details.