Observation information
- date-obs: 2026-08-16
- time-obs: 05:10:25.928500000
- date-end: 2026-08-16
- time-end: 07:25:48.906400000
- obs_id: A14_004T07_9000006598
- exposure: 6029.10896248
- 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_58890cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58890cztM0_level2_quad_clean.evt
|
| Size (bytes) | 424,428,480 | 101,301,120 |
| Size | 404.8 MB
| 96.6 MB
|
| Events in quadrant A | 3,552,698 | 671,083 |
| Events in quadrant B | 4,109,996 | 705,157 |
| Events in quadrant C | 3,138,347 | 648,688 |
| Events in quadrant D | 4,409,895 | 593,865 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14660 | 2 |
| B | 0 | 16328 | 2 |
| C | 0 | 13750 | 2 |
| D | 0 | 17285 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16 | 0 |
| B | 0 | 17 | 0 |
| C | 0 | 17 | 0 |
| D | 0 | 17 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6429 | 149 | 2.317623% |
| B | 6429 | 405 | 6.299580% |
| C | 6429 | 63 | 0.979935% |
| D | 6429 | 253 | 3.935293% |
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 | 7614 | 6430 | 54 | 54 | 0.71% | 0.84% |  |
| B | 7614 | 6430 | 256 | 256 | 3.36% | 3.98% |  |
| C | 7614 | 6430 | 10 | 10 | 0.13% | 0.16% |  |
| D | 7614 | 6430 | 213 | 213 | 2.80% | 3.31% |  |
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 | 15 | 233 | 361463 | 1923.5 | 761 | 743 | 187.5 |
| A | 14 | 238 | 171874 | 912.54 | 761 | 743 | 187.5 |
| A | 0 | 24 | 32118 | 167.3 | 761 | 743 | 187.5 |
| B | 6 | 255 | 824140 | 5133.74 | 740 | 711 | 160.4 |
| B | 5 | 185 | 99384 | 615.19 | 740 | 711 | 160.4 |
| B | 4 | 201 | 59390 | 365.84 | 740 | 711 | 160.4 |
| C | 12 | 252 | 177568 | 874.59 | 734 | 727 | 202.2 |
| C | 6 | 223 | 43019 | 209.16 | 734 | 727 | 202.2 |
| C | 3 | 233 | 37388 | 181.31 | 734 | 727 | 202.2 |
| D | 12 | 110 | 734608 | 3575.95 | 724 | 691 | 205.2 |
| D | 11 | 129 | 542500 | 2639.92 | 724 | 691 | 205.2 |
| D | 2 | 249 | 70505 | 340.16 | 724 | 691 | 205.2 |
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 |  |  |