Observation information
- date-obs: 2026-08-19
- time-obs: 04:23:18.272800000
- date-end: 2026-08-19
- time-end: 06:29:21.252800000
- obs_id: A14_004T07_9000006598
- exposure: 1462.35050493
- sourceid: Abell 2199_F11
- observer: chandan
- ra_pnt: 246.49
- dec_pnt: 39.05
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T07_9000006598_58934cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58934cztM0_level2_quad_clean.evt
|
| Size (bytes) | 921,663,360 | 74,854,080 |
| Size | 879.0 MB
| 71.4 MB
|
| Events in quadrant A | 14,046,802 | 158,481 |
| Events in quadrant B | 4,625,208 | 674,733 |
| Events in quadrant C | 4,109,076 | 614,335 |
| Events in quadrant D | 10,839,946 | 371,531 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 46060 | 2 |
| B | 0 | 17996 | 2 |
| C | 0 | 16591 | 2 |
| D | 0 | 36669 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6408 | 5185 | 80.914482% |
| B | 6408 | 567 | 8.848315% |
| C | 6408 | 281 | 4.385144% |
| D | 6408 | 2721 | 42.462547% |
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 | 7562 | 6407 | 4751 | 4751 | 62.83% | 74.15% |  |
| B | 7563 | 6408 | 328 | 328 | 4.34% | 5.12% |  |
| C | 7563 | 6409 | 223 | 223 | 2.95% | 3.48% |  |
| D | 7563 | 6408 | 2547 | 2547 | 33.68% | 39.75% |  |
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 | 14 | 238 | 9877261 | 91457.13 | 437 | 427 | 108.0 |
| A | 15 | 233 | 2330254 | 21573.64 | 437 | 427 | 108.0 |
| A | 14 | 254 | 66229 | 609.31 | 437 | 427 | 108.0 |
| B | 4 | 171 | 1221335 | 7960.73 | 722 | 696 | 153.3 |
| B | 4 | 236 | 304575 | 1981.83 | 722 | 696 | 153.3 |
| B | 4 | 201 | 86956 | 562.56 | 722 | 696 | 153.3 |
| C | 4 | 5 | 849276 | 4351.76 | 708 | 701 | 195.0 |
| C | 12 | 252 | 322310 | 1649.31 | 708 | 701 | 195.0 |
| C | 6 | 223 | 73002 | 370.78 | 708 | 701 | 195.0 |
| D | 12 | 110 | 5833812 | 33422.99 | 615 | 589 | 174.5 |
| D | 11 | 129 | 2353716 | 13482.86 | 615 | 589 | 174.5 |
| D | 2 | 31 | 56800 | 322.08 | 615 | 589 | 174.5 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |