Observation information
- date-obs: 2026-08-16
- time-obs: 12:28:06.860600000
- date-end: 2026-08-16
- time-end: 14:24:31.843200000
- obs_id: A14_004T07_9000006598
- exposure: 6371.06036913
- 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_58894cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58894cztM0_level2_quad_clean.evt
|
| Size (bytes) | 485,737,920 | 100,085,760 |
| Size | 463.2 MB
| 95.4 MB
|
| Events in quadrant A | 3,546,756 | 664,798 |
| Events in quadrant B | 3,976,433 | 695,173 |
| Events in quadrant C | 4,003,828 | 626,934 |
| Events in quadrant D | 5,926,962 | 570,996 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15132 | 1 |
| B | 0 | 16380 | 1 |
| C | 0 | 16761 | 1 |
| D | 0 | 22360 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2 | 0 |
| B | 0 | 2 | 0 |
| C | 0 | 2 | 0 |
| D | 0 | 2 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6780 | 149 | 2.197640% |
| B | 6781 | 270 | 3.981714% |
| C | 6781 | 256 | 3.775254% |
| D | 6781 | 448 | 6.606695% |
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 | 6985 | 6781 | 15 | 15 | 0.21% | 0.22% |  |
| B | 6986 | 6782 | 83 | 83 | 1.19% | 1.22% |  |
| C | 6986 | 6781 | 173 | 173 | 2.48% | 2.55% |  |
| D | 6986 | 6782 | 200 | 200 | 2.86% | 2.95% |  |
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 | 403135 | 2117.79 | 774 | 755 | 190.0 |
| A | 0 | 24 | 58800 | 305.5 | 774 | 755 | 190.0 |
| A | 3 | 245 | 28700 | 147.08 | 774 | 755 | 190.0 |
| B | 4 | 171 | 152311 | 929.61 | 753 | 725 | 163.1 |
| B | 4 | 201 | 129585 | 790.24 | 753 | 725 | 163.1 |
| B | 8 | 234 | 115243 | 702.28 | 753 | 725 | 163.1 |
| C | 12 | 252 | 531368 | 2607.44 | 741 | 733 | 203.5 |
| C | 12 | 249 | 304587 | 1493.08 | 741 | 733 | 203.5 |
| C | 6 | 223 | 120145 | 586.77 | 741 | 733 | 203.5 |
| D | 12 | 110 | 2036256 | 9691.82 | 743 | 709 | 210.0 |
| D | 11 | 129 | 305293 | 1450.21 | 743 | 709 | 210.0 |
| D | 2 | 249 | 272959 | 1296.26 | 743 | 709 | 210.0 |
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 |  |  |