Observation information
- date-obs: 2026-07-31
- time-obs: 21:44:39.142500000
- date-end: 2026-07-31
- time-end: 23:51:14.107900000
- obs_id: A14_004T06_9000006594
- exposure: 5679.94495791
- 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_58662cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58662cztM0_level2_quad_clean.evt
|
| Size (bytes) | 621,843,840 | 105,192,000 |
| Size | 593.0 MB
| 100.3 MB
|
| Events in quadrant A | 4,460,457 | 711,657 |
| Events in quadrant B | 3,747,787 | 778,303 |
| Events in quadrant C | 5,297,755 | 669,998 |
| Events in quadrant D | 8,922,966 | 496,447 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18770 | 0 |
| B | 0 | 16594 | 0 |
| C | 0 | 21095 | 9 |
| D | 0 | 31853 | 14 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 152 | 0 |
| B | 0 | 152 | 0 |
| C | 0 | 152 | 0 |
| D | 0 | 152 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7596 | 248 | 3.264876% |
| B | 7596 | 52 | 0.684571% |
| C | 7594 | 508 | 6.689492% |
| D | 7593 | 2043 | 26.906361% |
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 | 7596 | 7596 | 246 | 246 | 3.24% | 3.24% |  |
| B | 7596 | 7596 | 18 | 18 | 0.24% | 0.24% |  |
| C | 7595 | 7595 | 410 | 410 | 5.40% | 5.40% |  |
| D | 7595 | 7593 | 2050 | 2050 | 26.99% | 27.00% |  |
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 | 576678 | 2903.94 | 813 | 792 | 198.3 |
| A | 10 | 17 | 467280 | 2352.3 | 813 | 792 | 198.3 |
| A | 4 | 249 | 239472 | 1203.56 | 813 | 792 | 198.3 |
| B | 0 | 171 | 103872 | 582.96 | 819 | 787 | 176.8 |
| B | 5 | 172 | 93169 | 522.43 | 819 | 787 | 176.8 |
| B | 5 | 185 | 92064 | 516.18 | 819 | 787 | 176.8 |
| C | 12 | 254 | 768538 | 3547.05 | 785 | 777 | 216.5 |
| C | 15 | 164 | 550291 | 2538.75 | 785 | 777 | 216.5 |
| C | 15 | 147 | 536509 | 2475.08 | 785 | 777 | 216.5 |
| D | 11 | 129 | 3672028 | 18532.21 | 695 | 665 | 198.1 |
| D | 8 | 240 | 1094360 | 5520.73 | 695 | 665 | 198.1 |
| D | 2 | 249 | 828413 | 4178.28 | 695 | 665 | 198.1 |
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 |  |