Observation information
- date-obs: 2026-08-20
- time-obs: 08:21:22.243400000
- date-end: 2026-08-20
- time-end: 13:46:15.980400000
- obs_id: A14_004T07_9000006598
- exposure: 11631.38057
- 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_58953cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58953cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,998,092,160 | 231,073,920 |
| Size | 1.9 GB
| 220.4 MB
|
| Events in quadrant A | 26,421,710 | 1,107,373 |
| Events in quadrant B | 15,531,329 | 1,699,715 |
| Events in quadrant C | 10,136,905 | 1,696,160 |
| Events in quadrant D | 20,445,438 | 1,218,131 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 91127 | 2 |
| B | 0 | 58744 | 2 |
| C | 0 | 43086 | 2 |
| D | 0 | 73465 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 374 | 0 |
| B | 0 | 374 | 0 |
| C | 0 | 374 | 0 |
| D | 0 | 374 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18489 | 7251 | 39.217913% |
| B | 18489 | 2575 | 13.927200% |
| C | 18490 | 410 | 2.217415% |
| D | 18490 | 4312 | 23.320714% |
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 | 19493 | 18488 | 6452 | 6452 | 33.10% | 34.90% |  |
| B | 19493 | 18488 | 1793 | 1793 | 9.20% | 9.70% |  |
| C | 19494 | 18489 | 213 | 213 | 1.09% | 1.15% |  |
| D | 19494 | 18489 | 3862 | 3862 | 19.81% | 20.89% |  |
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 | 17545394 | 43552.38 | 1637 | 1593 | 402.8 |
| A | 10 | 251 | 1742401 | 4321.55 | 1637 | 1593 | 402.8 |
| A | 15 | 233 | 584127 | 1446.14 | 1637 | 1593 | 402.8 |
| B | 4 | 171 | 3106274 | 7446.4 | 1955 | 1881 | 416.9 |
| B | 2 | 249 | 2237956 | 5363.59 | 1955 | 1881 | 416.9 |
| B | 6 | 255 | 592408 | 1416.48 | 1955 | 1881 | 416.9 |
| C | 6 | 223 | 587602 | 1063.06 | 2021 | 1998 | 550.9 |
| C | 12 | 252 | 493390 | 892.04 | 2021 | 1998 | 550.9 |
| C | 3 | 233 | 419126 | 757.22 | 2021 | 1998 | 550.9 |
| D | 12 | 110 | 9270760 | 17534.21 | 1876 | 1791 | 528.6 |
| D | 11 | 129 | 1839133 | 3475.72 | 1876 | 1791 | 528.6 |
| D | 2 | 249 | 440372 | 829.67 | 1876 | 1791 | 528.6 |
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 |  |  |