Observation information
- date-obs: 2024-06-09
- time-obs: 03:32:57.784800000
- date-end: 2024-06-09
- time-end: 05:35:23.776900000
- obs_id: C09_005T01_9000006296
- exposure: 4753.7092036
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C09_005T01_9000006296_47037cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006296_47037cztM0_level2_quad_clean.evt
|
| Size (bytes) | 620,907,840 | 96,615,360 |
| Size | 592.1 MB
| 92.1 MB
|
| Events in quadrant A | 6,155,159 | 682,449 |
| Events in quadrant B | 6,298,243 | 641,767 |
| Events in quadrant C | 2,868,091 | 685,820 |
| Events in quadrant D | 7,168,328 | 470,566 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22698 | 1 |
| B | 0 | 22991 | 2 |
| C | 0 | 13148 | 1 |
| D | 0 | 25746 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6376 | 163 | 2.556462% |
| B | 6375 | 877 | 13.756863% |
| C | 6375 | 76 | 1.192157% |
| D | 6376 | 1656 | 25.972396% |
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 | 7346 | 6377 | 9 | 9 | 0.12% | 0.14% |  |
| B | 7345 | 6376 | 522 | 522 | 7.11% | 8.19% |  |
| C | 7345 | 6376 | 9 | 9 | 0.12% | 0.14% |  |
| D | 7346 | 6377 | 1361 | 1361 | 18.53% | 21.34% |  |
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 | 10 | 83 | 3305501 | 22350.32 | 703 | 686 | 147.9 |
| A | 9 | 191 | 107750 | 724.07 | 703 | 686 | 147.9 |
| A | 13 | 248 | 19975 | 130.45 | 703 | 686 | 147.9 |
| B | 3 | 112 | 2548593 | 19219.08 | 672 | 651 | 132.6 |
| B | 5 | 172 | 973677 | 7339.51 | 672 | 651 | 132.6 |
| B | 0 | 200 | 55064 | 410.43 | 672 | 651 | 132.6 |
| C | 14 | 254 | 81444 | 486.89 | 703 | 706 | 165.8 |
| C | 12 | 2 | 17377 | 100.54 | 703 | 706 | 165.8 |
| C | 1 | 3 | 13925 | 79.72 | 703 | 706 | 165.8 |
| D | 1 | 52 | 4819099 | 34054.23 | 565 | 547 | 141.5 |
| D | 13 | 249 | 36979 | 257.47 | 565 | 547 | 141.5 |
| D | 2 | 249 | 28548 | 197.89 | 565 | 547 | 141.5 |
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 |  |