Observation information
- date-obs: 2026-08-21
- time-obs: 08:30:18.814900000
- date-end: 2026-08-21
- time-end: 10:31:42.797900000
- obs_id: A14_004T07_9000006598
- exposure: 4376.434928
- 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_58966cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58966cztM0_level2_quad_clean.evt
|
| Size (bytes) | 841,340,160 | 81,748,800 |
| Size | 802.4 MB
| 78.0 MB
|
| Events in quadrant A | 7,336,228 | 537,031 |
| Events in quadrant B | 8,900,341 | 477,327 |
| Events in quadrant C | 3,382,019 | 609,851 |
| Events in quadrant D | 11,009,355 | 385,817 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 26414 | 1 |
| B | 0 | 31044 | 6 |
| C | 0 | 14962 | 1 |
| D | 0 | 37302 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 6 | 0 |
| B | 0 | 6 | 0 |
| C | 0 | 6 | 0 |
| D | 0 | 6 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 136 | 0 |
| B | 0 | 136 | 0 |
| C | 0 | 136 | 0 |
| D | 0 | 136 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6664 | 1372 | 20.588235% |
| B | 6663 | 2465 | 36.995347% |
| C | 6664 | 169 | 2.536014% |
| D | 6664 | 2592 | 38.895558% |
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 | 7284 | 6665 | 1073 | 1073 | 14.73% | 16.10% |  |
| B | 7283 | 6664 | 1510 | 1510 | 20.73% | 22.66% |  |
| C | 7284 | 6665 | 90 | 90 | 1.24% | 1.35% |  |
| D | 7284 | 6665 | 2350 | 2350 | 32.26% | 35.26% |  |
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 | 4523852 | 26789.57 | 690 | 671 | 168.8 |
| A | 10 | 251 | 30000 | 173.7 | 690 | 671 | 168.8 |
| A | 15 | 233 | 25807 | 148.87 | 690 | 671 | 168.8 |
| B | 6 | 255 | 3536748 | 27070.13 | 610 | 588 | 130.6 |
| B | 2 | 249 | 2524221 | 19319.0 | 610 | 588 | 130.6 |
| B | 10 | 247 | 146562 | 1117.47 | 610 | 588 | 130.6 |
| C | 12 | 252 | 390647 | 1982.88 | 716 | 709 | 196.7 |
| C | 2 | 255 | 59109 | 296.97 | 716 | 709 | 196.7 |
| C | 3 | 233 | 46042 | 230.52 | 716 | 709 | 196.7 |
| D | 12 | 110 | 7692248 | 42955.57 | 621 | 592 | 179.1 |
| D | 2 | 249 | 398593 | 2222.71 | 621 | 592 | 179.1 |
| D | 2 | 31 | 111278 | 618.15 | 621 | 592 | 179.1 |
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 |  |  |