Observation information
- date-obs: 2026-07-30
- time-obs: 09:21:34.488900000
- date-end: 2026-07-30
- time-end: 11:30:28.467200000
- obs_id: A14_004T06_9000006594
- exposure: 5201.01950288
- sourceid: Abell 2199_F10
- observer: chandan
- ra_pnt: 247.72
- dec_pnt: 39.18
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T06_9000006594_58639cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58639cztM0_level2_quad_clean.evt
|
| Size (bytes) | 607,489,920 | 95,094,720 |
| Size | 579.3 MB
| 90.7 MB
|
| Events in quadrant A | 4,654,072 | 650,648 |
| Events in quadrant B | 3,652,443 | 706,542 |
| Events in quadrant C | 7,551,968 | 493,751 |
| Events in quadrant D | 6,101,519 | 554,499 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18360 | 1 |
| B | 0 | 15335 | 1 |
| C | 0 | 27022 | 1 |
| D | 0 | 22814 | 3 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6799 | 203 | 2.985733% |
| B | 6799 | 118 | 1.735549% |
| C | 6800 | 1665 | 24.485294% |
| D | 6799 | 688 | 10.119135% |
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 | 7734 | 6800 | 95 | 95 | 1.23% | 1.40% |  |
| B | 7734 | 6799 | 36 | 36 | 0.47% | 0.53% |  |
| C | 7735 | 6801 | 1468 | 1468 | 18.98% | 21.59% |  |
| D | 7735 | 6801 | 593 | 593 | 7.67% | 8.72% |  |
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 | 12 | 114 | 1373893 | 7333.97 | 757 | 737 | 187.2 |
| A | 10 | 17 | 240143 | 1278.66 | 757 | 737 | 187.2 |
| A | 3 | 14 | 73687 | 389.62 | 757 | 737 | 187.2 |
| B | 8 | 128 | 274172 | 1705.36 | 746 | 718 | 160.3 |
| B | 8 | 234 | 100864 | 624.55 | 746 | 718 | 160.3 |
| B | 4 | 171 | 94478 | 584.72 | 746 | 718 | 160.3 |
| C | 13 | 3 | 4101972 | 22722.14 | 648 | 642 | 180.5 |
| C | 15 | 217 | 503298 | 2784.81 | 648 | 642 | 180.5 |
| C | 12 | 252 | 194180 | 1072.24 | 648 | 642 | 180.5 |
| D | 2 | 249 | 1166140 | 5817.35 | 710 | 676 | 200.3 |
| D | 11 | 129 | 718685 | 3583.9 | 710 | 676 | 200.3 |
| D | 7 | 222 | 434353 | 2164.67 | 710 | 676 | 200.3 |
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 |  |