Observation information
- date-obs: 2026-08-17
- time-obs: 07:05:25.686300000
- date-end: 2026-08-17
- time-end: 09:25:40.665100000
- obs_id: A14_004T07_9000006598
- exposure: 1807.31566215
- 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_58906cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58906cztM0_level2_quad_clean.evt
|
| Size (bytes) | 794,439,360 | 83,367,360 |
| Size | 757.6 MB
| 79.5 MB
|
| Events in quadrant A | 7,772,991 | 552,261 |
| Events in quadrant B | 3,625,388 | 711,590 |
| Events in quadrant C | 3,654,407 | 636,849 |
| Events in quadrant D | 13,851,116 | 170,195 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 27588 | 2 |
| B | 0 | 14976 | 2 |
| C | 0 | 15306 | 2 |
| D | 0 | 45658 | 7 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 19 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 19 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6490 | 1447 | 22.295840% |
| B | 6490 | 232 | 3.574730% |
| C | 6490 | 163 | 2.511556% |
| D | 6489 | 4972 | 76.621976% |
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 | 7660 | 6491 | 1010 | 1010 | 13.19% | 15.56% |  |
| B | 7660 | 6491 | 68 | 68 | 0.89% | 1.05% |  |
| C | 7660 | 6491 | 90 | 90 | 1.17% | 1.39% |  |
| D | 7659 | 6490 | 4495 | 4495 | 58.69% | 69.26% |  |
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 | 4463729 | 26211.41 | 702 | 686 | 170.3 |
| A | 15 | 233 | 345381 | 2024.39 | 702 | 686 | 170.3 |
| A | 3 | 245 | 118571 | 692.34 | 702 | 686 | 170.3 |
| B | 4 | 201 | 137738 | 854.5 | 747 | 718 | 160.4 |
| B | 4 | 171 | 124494 | 771.91 | 747 | 718 | 160.4 |
| B | 5 | 185 | 79301 | 490.07 | 747 | 718 | 160.4 |
| C | 12 | 252 | 355376 | 1785.81 | 730 | 725 | 198.6 |
| C | 12 | 249 | 154485 | 774.24 | 730 | 725 | 198.6 |
| C | 14 | 254 | 109819 | 549.33 | 730 | 725 | 198.6 |
| D | 12 | 110 | 11404255 | 82821.66 | 484 | 463 | 137.7 |
| D | 11 | 129 | 249080 | 1805.62 | 484 | 463 | 137.7 |
| D | 2 | 249 | 125059 | 904.9 | 484 | 463 | 137.7 |
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 |  |  |