Observation information
- date-obs: 2026-08-03
- time-obs: 08:43:50.575800000
- date-end: 2026-08-03
- time-end: 10:52:50.554400000
- obs_id: A14_004T06_9000006594
- exposure: 4460.55007881
- 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_58699cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58699cztM0_level2_quad_clean.evt
|
| Size (bytes) | 695,064,960 | 91,051,200 |
| Size | 662.9 MB
| 86.8 MB
|
| Events in quadrant A | 3,348,549 | 667,310 |
| Events in quadrant B | 7,768,103 | 586,501 |
| Events in quadrant C | 3,870,993 | 633,185 |
| Events in quadrant D | 10,218,601 | 399,963 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14357 | 1 |
| B | 0 | 27680 | 1 |
| C | 0 | 16189 | 1 |
| D | 0 | 34966 | 4 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 136 | 0 |
| B | 0 | 136 | 0 |
| C | 0 | 136 | 0 |
| D | 0 | 136 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6740 | 137 | 2.032641% |
| B | 6741 | 1586 | 23.527667% |
| C | 6741 | 188 | 2.788904% |
| D | 6740 | 2642 | 39.198813% |
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 | 7740 | 6740 | 44 | 44 | 0.57% | 0.65% |  |
| B | 7741 | 6741 | 1033 | 1033 | 13.34% | 15.32% |  |
| C | 7741 | 6741 | 80 | 80 | 1.03% | 1.19% |  |
| D | 7740 | 6740 | 2024 | 2024 | 26.15% | 30.03% |  |
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 | 17 | 129360 | 678.56 | 767 | 748 | 189.5 |
| A | 7 | 64 | 107278 | 562.06 | 767 | 748 | 189.5 |
| A | 3 | 14 | 77358 | 404.2 | 767 | 748 | 189.5 |
| B | 5 | 172 | 4386975 | 29715.29 | 686 | 660 | 147.6 |
| B | 2 | 249 | 168031 | 1133.86 | 686 | 660 | 147.6 |
| B | 12 | 0 | 141157 | 951.8 | 686 | 660 | 147.6 |
| C | 12 | 252 | 295758 | 1475.28 | 734 | 728 | 200.0 |
| C | 6 | 223 | 215947 | 1076.19 | 734 | 728 | 200.0 |
| C | 14 | 254 | 160879 | 800.83 | 734 | 728 | 200.0 |
| D | 11 | 129 | 6616229 | 38360.9 | 603 | 577 | 172.5 |
| D | 2 | 62 | 507512 | 2939.47 | 603 | 577 | 172.5 |
| D | 8 | 240 | 364795 | 2111.92 | 603 | 577 | 172.5 |
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 |  |  |