Observation information
- date-obs: 2026-08-17
- time-obs: 02:09:40.735700000
- date-end: 2026-08-17
- time-end: 04:14:14.715400000
- obs_id: A14_004T07_9000006598
- exposure: 5296.13898772
- 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_58903cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58903cztM0_level2_quad_clean.evt
|
| Size (bytes) | 563,353,920 | 93,121,920 |
| Size | 537.3 MB
| 88.8 MB
|
| Events in quadrant A | 5,115,620 | 620,764 |
| Events in quadrant B | 3,677,458 | 671,442 |
| Events in quadrant C | 3,643,194 | 600,873 |
| Events in quadrant D | 7,925,169 | 483,350 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19526 | 5 |
| B | 0 | 15177 | 1 |
| C | 0 | 15324 | 1 |
| D | 0 | 27989 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 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 | 6346 | 317 | 4.995273% |
| B | 6350 | 213 | 3.354331% |
| C | 6350 | 195 | 3.070866% |
| D | 6350 | 1180 | 18.582677% |
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 | 7474 | 6349 | 198 | 198 | 2.65% | 3.12% |  |
| B | 7475 | 6351 | 97 | 97 | 1.30% | 1.53% |  |
| C | 7475 | 6351 | 137 | 137 | 1.83% | 2.16% |  |
| D | 7475 | 6351 | 986 | 986 | 13.19% | 15.53% |  |
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 | 2217630 | 12739.42 | 709 | 691 | 174.0 |
| A | 0 | 24 | 104772 | 598.09 | 709 | 691 | 174.0 |
| A | 15 | 233 | 24220 | 135.21 | 709 | 691 | 174.0 |
| B | 4 | 171 | 255998 | 1690.19 | 705 | 680 | 151.1 |
| B | 5 | 248 | 207948 | 1372.1 | 705 | 680 | 151.1 |
| B | 4 | 201 | 163334 | 1076.76 | 705 | 680 | 151.1 |
| C | 12 | 252 | 295569 | 1568.85 | 687 | 681 | 188.0 |
| C | 12 | 249 | 270742 | 1436.77 | 687 | 681 | 188.0 |
| C | 4 | 5 | 190504 | 1009.89 | 687 | 681 | 188.0 |
| D | 12 | 110 | 4315324 | 23663.54 | 644 | 617 | 182.3 |
| D | 11 | 129 | 774562 | 4244.62 | 644 | 617 | 182.3 |
| D | 7 | 222 | 112988 | 616.29 | 644 | 617 | 182.3 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |