Observation information
- date-obs: 2026-08-30
- time-obs: 00:27:57.042800000
- date-end: 2026-08-30
- time-end: 02:35:54.978500000
- obs_id: A14_004T02_9000006600
- exposure: 431.787219584
- sourceid: Abell 2199_F6
- observer: chandan
- ra_pnt: 247.82
- dec_pnt: 39.93
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T02_9000006600_59095cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59095cztM0_level2_quad_clean.evt
|
| Size (bytes) | 723,453,120 | 81,388,800 |
| Size | 689.9 MB
| 77.6 MB
|
| Events in quadrant A | 3,594,629 | 648,142 |
| Events in quadrant B | 3,055,733 | 700,167 |
| Events in quadrant C | 3,461,064 | 621,799 |
| Events in quadrant D | 16,159,732 | 38,314 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15176 | 1 |
| B | 0 | 13677 | 1 |
| C | 0 | 15092 | 2 |
| D | 0 | 52405 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6533 | 88 | 1.347008% |
| B | 6534 | 70 | 1.071319% |
| C | 6533 | 161 | 2.464411% |
| D | 6533 | 6155 | 94.213991% |
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 | 7677 | 6533 | 28 | 28 | 0.36% | 0.43% |  |
| B | 7678 | 6535 | 2 | 2 | 0.03% | 0.03% |  |
| C | 7677 | 6533 | 137 | 137 | 1.78% | 2.10% |  |
| D | 7677 | 6534 | 5759 | 5759 | 75.02% | 88.14% |  |
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 | 3 | 14 | 508896 | 2849.41 | 726 | 708 | 178.3 |
| A | 5 | 168 | 65304 | 362.19 | 726 | 708 | 178.3 |
| A | 15 | 233 | 63946 | 354.58 | 726 | 708 | 178.3 |
| B | 5 | 236 | 67768 | 435.76 | 724 | 695 | 153.9 |
| B | 0 | 186 | 47249 | 302.45 | 724 | 695 | 153.9 |
| B | 4 | 236 | 36101 | 230.03 | 724 | 695 | 153.9 |
| C | 14 | 254 | 383115 | 1977.69 | 705 | 696 | 193.4 |
| C | 6 | 223 | 137867 | 709.38 | 705 | 696 | 193.4 |
| C | 12 | 252 | 66678 | 341.23 | 705 | 696 | 193.4 |
| D | 12 | 1 | 15016897 | 288988.71 | 178 | 170 | 52.0 |
| D | 6 | 239 | 307503 | 5914.46 | 178 | 170 | 52.0 |
| D | 2 | 62 | 54597 | 1047.42 | 178 | 170 | 52.0 |
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 |  |  |