Observation information
- date-obs: 2026-08-20
- time-obs: 15:04:53.970100000
- date-end: 2026-08-20
- time-end: 20:42:53.921400000
- obs_id: A14_004T07_9000006598
- exposure: 13945.2812726
- 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_58957cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58957cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,061,930,240 | 239,898,240 |
| Size | 1.9 GB
| 228.8 MB
|
| Events in quadrant A | 13,905,518 | 1,743,131 |
| Events in quadrant B | 21,110,136 | 1,419,858 |
| Events in quadrant C | 11,762,979 | 1,667,292 |
| Events in quadrant D | 28,083,351 | 1,122,688 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 54608 | 4 |
| B | 0 | 75826 | 8 |
| C | 0 | 48395 | 4 |
| D | 0 | 96675 | 4 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 390 | 0 |
| B | 0 | 390 | 0 |
| C | 0 | 390 | 0 |
| D | 0 | 390 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18990 | 934 | 4.918378% |
| B | 18990 | 5077 | 26.735124% |
| C | 18990 | 957 | 5.039494% |
| D | 18990 | 5830 | 30.700369% |
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 | 20280 | 18995 | 807 | 807 | 3.98% | 4.25% |  |
| B | 20280 | 18995 | 3879 | 3879 | 19.13% | 20.42% |  |
| C | 20280 | 18995 | 868 | 868 | 4.28% | 4.57% |  |
| D | 20280 | 18995 | 5852 | 5852 | 28.86% | 30.81% |  |
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 | 5264530 | 10333.19 | 2066 | 2012 | 509.3 |
| A | 3 | 14 | 130022 | 251.35 | 2066 | 2012 | 509.3 |
| A | 13 | 248 | 103427 | 199.13 | 2066 | 2012 | 509.3 |
| B | 6 | 255 | 9033062 | 23414.65 | 1804 | 1733 | 385.7 |
| B | 2 | 249 | 1726614 | 4471.93 | 1804 | 1733 | 385.7 |
| B | 4 | 171 | 1333739 | 3453.36 | 1804 | 1733 | 385.7 |
| C | 12 | 252 | 2732025 | 5032.49 | 1996 | 1977 | 542.5 |
| C | 3 | 233 | 416438 | 764.0 | 1996 | 1977 | 542.5 |
| C | 4 | 5 | 370438 | 679.21 | 1996 | 1977 | 542.5 |
| D | 12 | 110 | 19023940 | 36990.63 | 1807 | 1727 | 514.2 |
| D | 11 | 129 | 773013 | 1499.84 | 1807 | 1727 | 514.2 |
| D | 7 | 222 | 276906 | 535.11 | 1807 | 1727 | 514.2 |
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 |  |  |