Observation information
- date-obs: 2026-08-25
- time-obs: 05:55:23.995000000
- date-end: 2026-08-25
- time-end: 08:08:08.976100000
- obs_id: A14_004T02_9000006600
- exposure: 2859.97307855
- 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_59024cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59024cztM0_level2_quad_clean.evt
|
| Size (bytes) | 732,836,160 | 90,699,840 |
| Size | 698.9 MB
| 86.5 MB
|
| Events in quadrant A | 4,890,772 | 669,506 |
| Events in quadrant B | 4,078,859 | 707,213 |
| Events in quadrant C | 12,117,131 | 276,942 |
| Events in quadrant D | 5,491,333 | 600,428 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19330 | 2 |
| B | 0 | 17116 | 2 |
| C | 0 | 40728 | 2 |
| D | 0 | 21171 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 142 | 0 |
| B | 0 | 142 | 0 |
| C | 0 | 142 | 0 |
| D | 0 | 142 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7071 | 247 | 3.493141% |
| B | 7071 | 423 | 5.982181% |
| C | 7071 | 4253 | 60.147080% |
| D | 7071 | 330 | 4.666950% |
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 | 7730 | 7071 | 38 | 38 | 0.49% | 0.54% |  |
| B | 7730 | 7071 | 169 | 169 | 2.19% | 2.39% |  |
| C | 7730 | 7071 | 4117 | 4117 | 53.26% | 58.22% |  |
| D | 7730 | 7071 | 247 | 247 | 3.20% | 3.49% |  |
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 | 0 | 24 | 1614998 | 8358.22 | 791 | 771 | 193.1 |
| A | 8 | 246 | 79665 | 408.5 | 791 | 771 | 193.1 |
| A | 10 | 251 | 32685 | 165.25 | 791 | 771 | 193.1 |
| B | 2 | 249 | 579863 | 3475.37 | 776 | 747 | 166.6 |
| B | 4 | 236 | 284027 | 1700.01 | 776 | 747 | 166.6 |
| B | 0 | 157 | 42822 | 252.5 | 776 | 747 | 166.6 |
| C | 15 | 219 | 9897341 | 69299.17 | 520 | 516 | 142.8 |
| C | 14 | 254 | 66088 | 459.15 | 520 | 516 | 142.8 |
| C | 12 | 250 | 35551 | 245.32 | 520 | 516 | 142.8 |
| D | 12 | 110 | 993429 | 4616.76 | 763 | 729 | 215.0 |
| D | 12 | 1 | 738169 | 3429.62 | 763 | 729 | 215.0 |
| D | 2 | 62 | 265255 | 1230.23 | 763 | 729 | 215.0 |
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 |  |  |