Observation information
- date-obs: 2023-05-14
- time-obs: 09:58:31.223200000
- date-end: 2023-05-14
- time-end: 12:23:28.225000000
- obs_id: T05_102T01_9000005634
- exposure: 4880.9903993
- sourceid: IGR J17498-2921
- observer: rsharmaphys
- ra_pnt: 267.4806
- dec_pnt: -29.32211
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_102T01_9000005634_41231cztM0_level2.fits
| modeM0/AS1T05_102T01_9000005634_41231cztM0_level2_quad_clean.evt
|
Size (bytes) | 380,197,440 | 86,500,800 |
Size | 362.6 MB
| 82.5 MB
|
Events in quadrant A | 4,300,793 | 565,031 |
Events in quadrant B | 2,929,326 | 593,606 |
Events in quadrant C | 3,080,509 | 567,795 |
Events in quadrant D | 3,357,100 | 527,952 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 35 | 0 |
B | 0 | 35 | 0 |
C | 0 | 35 | 0 |
D | 0 | 36 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16023 | 3 |
B | 0 | 12234 | 2 |
C | 0 | 12422 | 2 |
D | 0 | 13522 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5217 | 324 | 6.210466% |
B | 5217 | 117 | 2.242668% |
C | 5217 | 151 | 2.894384% |
D | 5217 | 166 | 3.181905% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 7131 | 5218 | 382 | 382 | 5.36% | 7.32% |  |
B | 7131 | 5218 | 90 | 90 | 1.26% | 1.72% |  |
C | 7131 | 5218 | 146 | 146 | 2.05% | 2.80% |  |
D | 7131 | 5218 | 174 | 174 | 2.44% | 3.33% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 0 | 8 | 1567653 | 13399.31 | 568 | 557 | 117.0 |
A | 10 | 83 | 503556 | 4300.85 | 568 | 557 | 117.0 |
A | 2 | 79 | 22134 | 184.49 | 568 | 557 | 117.0 |
B | 0 | 229 | 441708 | 3908.76 | 576 | 559 | 112.9 |
B | 0 | 190 | 129761 | 1144.78 | 576 | 559 | 112.9 |
B | 5 | 255 | 56611 | 496.64 | 576 | 559 | 112.9 |
C | 0 | 10 | 390145 | 2957.67 | 560 | 562 | 131.7 |
C | 9 | 54 | 273014 | 2068.42 | 560 | 562 | 131.7 |
C | 15 | 214 | 221729 | 1679.07 | 560 | 562 | 131.7 |
D | 5 | 222 | 628055 | 4493.54 | 563 | 547 | 139.6 |
D | 13 | 249 | 291766 | 2085.4 | 563 | 547 | 139.6 |
D | 2 | 249 | 93088 | 662.68 | 563 | 547 | 139.6 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |