Observation information
- date-obs: 2023-05-14
- time-obs: 06:40:11.223300000
- date-end: 2023-05-14
- time-end: 08:58:25.223000000
- obs_id: T05_102T01_9000005634
- exposure: 4995.97052115
- 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_41229cztM0_level2.fits
| modeM0/AS1T05_102T01_9000005634_41229cztM0_level2_quad_clean.evt
|
Size (bytes) | 375,022,080 | 93,810,240 |
Size | 357.6 MB
| 89.5 MB
|
Events in quadrant A | 3,795,164 | 639,272 |
Events in quadrant B | 3,198,070 | 654,492 |
Events in quadrant C | 3,245,750 | 610,974 |
Events in quadrant D | 3,237,748 | 570,924 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 31 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14324 | 3 |
B | 0 | 12772 | 2 |
C | 0 | 12687 | 2 |
D | 0 | 12941 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5215 | 121 | 2.320230% |
B | 5215 | 88 | 1.687440% |
C | 5215 | 157 | 3.010547% |
D | 5215 | 170 | 3.259827% |
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 | 7368 | 5216 | 78 | 78 | 1.06% | 1.50% |  |
B | 7368 | 5216 | 55 | 55 | 0.75% | 1.05% |  |
C | 7368 | 5216 | 150 | 150 | 2.04% | 2.88% |  |
D | 7368 | 5216 | 154 | 154 | 2.09% | 2.95% |  |
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 | 850749 | 6753.62 | 620 | 609 | 125.9 |
A | 10 | 83 | 512455 | 4066.17 | 620 | 609 | 125.9 |
A | 13 | 254 | 9361 | 69.53 | 620 | 609 | 125.9 |
B | 0 | 186 | 580100 | 4938.19 | 610 | 595 | 117.4 |
B | 5 | 255 | 104526 | 885.64 | 610 | 595 | 117.4 |
B | 0 | 190 | 46927 | 394.81 | 610 | 595 | 117.4 |
C | 0 | 10 | 420283 | 3034.63 | 592 | 596 | 138.3 |
C | 9 | 54 | 287793 | 2076.63 | 592 | 596 | 138.3 |
C | 15 | 214 | 221486 | 1597.19 | 592 | 596 | 138.3 |
D | 13 | 249 | 725303 | 4935.22 | 600 | 585 | 146.8 |
D | 5 | 222 | 72912 | 492.54 | 600 | 585 | 146.8 |
D | 2 | 249 | 59885 | 403.82 | 600 | 585 | 146.8 |
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 |  |