Observation information
- date-obs: 2026-07-28
- time-obs: 19:00:29.844000000
- date-end: 2026-07-28
- time-end: 21:18:59.823800000
- obs_id: A14_004T06_9000006594
- exposure: 5680.01730859
- 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_58616cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58616cztM0_level2_quad_clean.evt
|
| Size (bytes) | 579,484,800 | 90,820,800 |
| Size | 552.6 MB
| 86.6 MB
|
| Events in quadrant A | 3,540,212 | 610,569 |
| Events in quadrant B | 5,404,657 | 569,376 |
| Events in quadrant C | 7,470,060 | 534,090 |
| Events in quadrant D | 4,519,325 | 571,643 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15471 | 3 |
| B | 0 | 20619 | 2 |
| C | 0 | 26802 | 2 |
| D | 0 | 17805 | 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 | 16 | 0 |
| B | 0 | 17 | 0 |
| C | 0 | 17 | 0 |
| D | 0 | 17 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6656 | 257 | 3.861178% |
| B | 6656 | 969 | 14.558293% |
| C | 6656 | 1079 | 16.210938% |
| D | 6656 | 138 | 2.073317% |
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 | 7861 | 6852 | 210 | 210 | 2.67% | 3.06% |  |
| B | 7861 | 6852 | 527 | 527 | 6.70% | 7.69% |  |
| C | 7861 | 6852 | 1003 | 1003 | 12.76% | 14.64% |  |
| D | 7861 | 6852 | 139 | 139 | 1.77% | 2.03% |  |
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 | 17 | 603780 | 3424.6 | 710 | 690 | 176.1 |
| A | 12 | 114 | 59843 | 335.9 | 710 | 690 | 176.1 |
| A | 10 | 251 | 56264 | 315.57 | 710 | 690 | 176.1 |
| B | 6 | 255 | 1805861 | 12977.09 | 645 | 619 | 139.1 |
| B | 8 | 234 | 338155 | 2426.4 | 645 | 619 | 139.1 |
| B | 0 | 171 | 140640 | 1006.55 | 645 | 619 | 139.1 |
| C | 15 | 217 | 2923865 | 15626.06 | 671 | 663 | 187.1 |
| C | 13 | 3 | 1361574 | 7274.79 | 671 | 663 | 187.1 |
| C | 15 | 164 | 248718 | 1325.98 | 671 | 663 | 187.1 |
| D | 12 | 128 | 486040 | 2433.21 | 704 | 673 | 199.5 |
| D | 2 | 62 | 430983 | 2157.2 | 704 | 673 | 199.5 |
| D | 2 | 31 | 346738 | 1734.87 | 704 | 673 | 199.5 |
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 |  |