Observation information
- date-obs: 2026-07-29
- time-obs: 00:02:05.798900000
- date-end: 2026-07-29
- time-end: 02:30:14.777400000
- obs_id: A14_004T06_9000006594
- exposure: 7935.94990671
- sourceid: Abell 2199_F10
- observer: chandan
- ra_pnt: 247.72
- dec_pnt: 39.18
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T06_9000006594_58619cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58619cztM0_level2_quad_clean.evt
|
| Size (bytes) | 632,600,640 | 126,711,360 |
| Size | 603.3 MB
| 120.8 MB
|
| Events in quadrant A | 4,532,656 | 840,441 |
| Events in quadrant B | 5,354,667 | 873,746 |
| Events in quadrant C | 7,790,516 | 751,023 |
| Events in quadrant D | 5,058,926 | 762,884 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19679 | 1 |
| B | 0 | 22045 | 1 |
| C | 0 | 29317 | 4 |
| D | 0 | 21235 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 178 | 0 |
| B | 0 | 178 | 0 |
| C | 0 | 178 | 0 |
| D | 0 | 178 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2 | 0 |
| B | 0 | 2 | 0 |
| C | 0 | 2 | 0 |
| D | 0 | 2 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8769 | 87 | 0.992131% |
| B | 8770 | 360 | 4.104903% |
| C | 8769 | 903 | 10.297639% |
| D | 8769 | 182 | 2.075493% |
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 | 8889 | 8771 | 29 | 29 | 0.33% | 0.33% |  |
| B | 8890 | 8772 | 133 | 133 | 1.50% | 1.52% |  |
| C | 8889 | 8771 | 757 | 757 | 8.52% | 8.63% |  |
| D | 8889 | 8771 | 152 | 152 | 1.71% | 1.73% |  |
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 | 12 | 114 | 306148 | 1262.4 | 977 | 949 | 241.8 |
| A | 10 | 251 | 219455 | 903.81 | 977 | 949 | 241.8 |
| A | 10 | 17 | 126569 | 519.6 | 977 | 949 | 241.8 |
| B | 6 | 255 | 784702 | 3795.82 | 959 | 924 | 206.5 |
| B | 8 | 234 | 384257 | 1856.47 | 959 | 924 | 206.5 |
| B | 0 | 186 | 53504 | 254.64 | 959 | 924 | 206.5 |
| C | 15 | 217 | 2585543 | 10142.95 | 930 | 921 | 254.8 |
| C | 13 | 3 | 963480 | 3777.41 | 930 | 921 | 254.8 |
| C | 12 | 252 | 296856 | 1161.35 | 930 | 921 | 254.8 |
| D | 2 | 249 | 484234 | 1800.1 | 952 | 910 | 268.5 |
| D | 8 | 240 | 353913 | 1314.73 | 952 | 910 | 268.5 |
| D | 2 | 120 | 149642 | 553.94 | 952 | 910 | 268.5 |
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 |  |