Observation information
- date-obs: 2026-08-17
- time-obs: 10:57:23.651400000
- date-end: 2026-08-17
- time-end: 12:58:14.634000000
- obs_id: A14_004T07_9000006598
- exposure: 196.986147225
- 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_58908cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58908cztM0_level2_quad_clean.evt
|
| Size (bytes) | 811,630,080 | 79,009,920 |
| Size | 774.0 MB
| 75.3 MB
|
| Events in quadrant A | 5,990,400 | 612,029 |
| Events in quadrant B | 4,579,529 | 674,928 |
| Events in quadrant C | 3,645,666 | 621,623 |
| Events in quadrant D | 15,308,371 | 17,478 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22293 | 2 |
| B | 0 | 18093 | 2 |
| C | 0 | 15505 | 4 |
| D | 0 | 50238 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 5 | 0 |
| B | 0 | 5 | 0 |
| C | 0 | 5 | 0 |
| D | 0 | 5 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6686 | 719 | 10.753814% |
| B | 6687 | 429 | 6.415433% |
| C | 6686 | 189 | 2.826802% |
| D | 6686 | 6550 | 97.965899% |
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 | 7251 | 6688 | 460 | 460 | 6.34% | 6.88% |  |
| B | 7252 | 6689 | 226 | 226 | 3.12% | 3.38% |  |
| C | 7251 | 6688 | 120 | 120 | 1.65% | 1.79% |  |
| D | 7250 | 6686 | 5800 | 5800 | 80.00% | 86.75% |  |
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 | 2484636 | 13732.06 | 728 | 707 | 180.9 |
| A | 15 | 233 | 425114 | 2346.27 | 728 | 707 | 180.9 |
| A | 3 | 14 | 110208 | 605.36 | 728 | 707 | 180.9 |
| B | 4 | 236 | 536652 | 3456.5 | 722 | 694 | 155.1 |
| B | 4 | 171 | 265924 | 1710.52 | 722 | 694 | 155.1 |
| B | 5 | 185 | 143293 | 919.65 | 722 | 694 | 155.1 |
| C | 12 | 252 | 392694 | 1966.24 | 723 | 714 | 199.4 |
| C | 3 | 233 | 116799 | 582.3 | 723 | 714 | 199.4 |
| C | 6 | 13 | 105580 | 526.02 | 723 | 714 | 199.4 |
| D | 12 | 110 | 12958807 | 145915.31 | 306 | 292 | 88.8 |
| D | 7 | 222 | 683848 | 7696.97 | 306 | 292 | 88.8 |
| D | 11 | 129 | 275152 | 3094.98 | 306 | 292 | 88.8 |
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 |  |  |