Observation information
- date-obs: 2026-08-24
- time-obs: 12:49:26.146300000
- date-end: 2026-08-24
- time-end: 15:52:07.140900000
- obs_id: A14_004T02_9000006600
- exposure: 526.396339178
- sourceid: Abell 2199_F6
- observer: chandan
- ra_pnt: 247.82
- dec_pnt: 39.93
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T02_9000006600_59015cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59015cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,365,641,280 | 122,192,640 |
| Size | 1.3 GB
| 116.5 MB
|
| Events in quadrant A | 7,081,554 | 1,003,877 |
| Events in quadrant B | 9,513,024 | 986,791 |
| Events in quadrant C | 25,516,334 | 52,725 |
| Events in quadrant D | 7,611,175 | 913,325 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 28494 | 1 |
| B | 0 | 35443 | 1 |
| C | 0 | 82787 | 1 |
| D | 0 | 30009 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 218 | 0 |
| B | 0 | 218 | 0 |
| C | 0 | 218 | 0 |
| D | 0 | 218 | 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 | 10717 | 489 | 4.562844% |
| B | 10717 | 1449 | 13.520575% |
| C | 10717 | 10231 | 95.465149% |
| D | 10716 | 272 | 2.538261% |
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 | 10962 | 10718 | 333 | 333 | 3.04% | 3.11% |  |
| B | 10962 | 10717 | 1039 | 1039 | 9.48% | 9.69% |  |
| C | 10961 | 10716 | 10088 | 10088 | 92.04% | 94.14% |  |
| D | 10961 | 10717 | 282 | 282 | 2.57% | 2.63% |  |
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 | 10 | 251 | 1755247 | 6107.15 | 1154 | 1122 | 287.2 |
| A | 14 | 238 | 463311 | 1609.15 | 1154 | 1122 | 287.2 |
| A | 3 | 14 | 240158 | 832.23 | 1154 | 1122 | 287.2 |
| B | 2 | 249 | 4390017 | 18634.78 | 1102 | 1061 | 235.5 |
| B | 3 | 238 | 197892 | 835.71 | 1102 | 1061 | 235.5 |
| B | 6 | 255 | 197549 | 834.26 | 1102 | 1061 | 235.5 |
| C | 15 | 219 | 23545250 | 214491.66 | 397 | 393 | 109.8 |
| C | 12 | 252 | 220674 | 2006.74 | 397 | 393 | 109.8 |
| C | 14 | 254 | 74357 | 673.81 | 397 | 393 | 109.8 |
| D | 11 | 129 | 1122876 | 3473.87 | 1127 | 1078 | 322.9 |
| D | 12 | 110 | 909274 | 2812.41 | 1127 | 1078 | 322.9 |
| D | 8 | 160 | 388691 | 1200.32 | 1127 | 1078 | 322.9 |
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 |  |  |