Observation information
- date-obs: 2026-08-03
- time-obs: 00:03:54.661000000
- date-end: 2026-08-03
- time-end: 04:51:41.614900000
- obs_id: A14_004T06_9000006594
- exposure: 12358.9622192
- 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_58696cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58696cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,537,450,560 | 221,904,000 |
| Size | 1.4 GB
| 211.6 MB
|
| Events in quadrant A | 7,812,863 | 1,567,707 |
| Events in quadrant B | 15,238,736 | 1,468,729 |
| Events in quadrant C | 9,180,285 | 1,507,322 |
| Events in quadrant D | 23,381,615 | 1,017,032 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 35526 | 2 |
| B | 0 | 56903 | 3 |
| C | 0 | 39445 | 2 |
| D | 0 | 81141 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 338 | 0 |
| B | 0 | 338 | 0 |
| C | 0 | 338 | 0 |
| D | 0 | 338 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 6 | 0 |
| B | 0 | 6 | 0 |
| C | 0 | 6 | 0 |
| D | 0 | 6 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 16792 | 160 | 0.952835% |
| B | 16792 | 2464 | 14.673654% |
| C | 16792 | 392 | 2.334445% |
| D | 16793 | 5067 | 30.173286% |
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 | 17267 | 16795 | 42 | 42 | 0.24% | 0.25% |  |
| B | 17268 | 16796 | 1425 | 1425 | 8.25% | 8.48% |  |
| C | 17268 | 16796 | 253 | 253 | 1.47% | 1.51% |  |
| D | 17268 | 16796 | 4237 | 4237 | 24.54% | 25.23% |  |
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 | 328319 | 729.5 | 1824 | 1775 | 447.6 |
| A | 3 | 14 | 178568 | 394.96 | 1824 | 1775 | 447.6 |
| A | 10 | 251 | 168387 | 372.21 | 1824 | 1775 | 447.6 |
| B | 5 | 172 | 4316449 | 11761.31 | 1708 | 1638 | 366.9 |
| B | 6 | 255 | 1691255 | 4605.56 | 1708 | 1638 | 366.9 |
| B | 2 | 249 | 1515846 | 4127.43 | 1708 | 1638 | 366.9 |
| C | 14 | 254 | 426067 | 879.77 | 1767 | 1752 | 482.3 |
| C | 6 | 223 | 409950 | 846.36 | 1767 | 1752 | 482.3 |
| C | 13 | 3 | 388787 | 802.48 | 1767 | 1752 | 482.3 |
| D | 11 | 129 | 12678003 | 29453.14 | 1516 | 1444 | 430.4 |
| D | 8 | 240 | 1745884 | 4053.09 | 1516 | 1444 | 430.4 |
| D | 8 | 160 | 1145763 | 2658.75 | 1516 | 1444 | 430.4 |
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 |  |