Observation information
- date-obs: 2026-08-29
- time-obs: 22:38:43.203700000
- date-end: 2026-08-30
- time-end: 00:54:10.000300000
- obs_id: A14_004T02_9000006600
- exposure: 67.7493905425
- 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_59094cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59094cztM0_level2_quad_clean.evt
|
| Size (bytes) | 711,967,680 | 83,016,000 |
| Size | 679.0 MB
| 79.2 MB
|
| Events in quadrant A | 3,331,846 | 675,845 |
| Events in quadrant B | 3,612,894 | 721,018 |
| Events in quadrant C | 3,110,536 | 648,507 |
| Events in quadrant D | 15,782,678 | 6,003 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14458 | 2 |
| B | 0 | 15409 | 2 |
| C | 0 | 14108 | 2 |
| D | 0 | 51345 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 136 | 0 |
| B | 0 | 136 | 0 |
| C | 0 | 136 | 0 |
| D | 0 | 136 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 15 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6628 | 54 | 0.814725% |
| B | 6628 | 129 | 1.946288% |
| C | 6628 | 30 | 0.452625% |
| D | 6628 | 6572 | 99.155100% |
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 | 7862 | 6627 | 26 | 26 | 0.33% | 0.39% |  |
| B | 7862 | 6627 | 55 | 55 | 0.70% | 0.83% |  |
| C | 7862 | 6628 | 29 | 29 | 0.37% | 0.44% |  |
| D | 7862 | 6627 | 5668 | 5668 | 72.09% | 85.53% |  |
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 | 3 | 14 | 279740 | 1534.81 | 736 | 720 | 181.8 |
| A | 10 | 251 | 67469 | 367.17 | 736 | 720 | 181.8 |
| A | 7 | 221 | 34476 | 185.68 | 736 | 720 | 181.8 |
| B | 4 | 171 | 235895 | 1518.13 | 730 | 704 | 154.9 |
| B | 5 | 236 | 185365 | 1191.96 | 730 | 704 | 154.9 |
| B | 10 | 128 | 73753 | 471.52 | 730 | 704 | 154.9 |
| C | 6 | 223 | 143693 | 725.61 | 720 | 711 | 197.1 |
| C | 4 | 5 | 38055 | 189.51 | 720 | 711 | 197.1 |
| C | 12 | 250 | 32479 | 161.21 | 720 | 711 | 197.1 |
| D | 12 | 1 | 15224880 | 664341.31 | 72 | 68 | 22.9 |
| D | 6 | 239 | 175998 | 7676.78 | 72 | 68 | 22.9 |
| D | 1 | 27 | 39063 | 1701.56 | 72 | 68 | 22.9 |
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 |  |  |