Observation information
- date-obs: 2026-07-30
- time-obs: 17:47:09.406700000
- date-end: 2026-07-30
- time-end: 20:06:21.385000000
- obs_id: A14_004T06_9000006594
- exposure: 3886.39662921
- 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_58645cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58645cztM0_level2_quad_clean.evt
|
| Size (bytes) | 471,340,800 | 82,316,160 |
| Size | 449.5 MB
| 78.5 MB
|
| Events in quadrant A | 2,966,789 | 561,988 |
| Events in quadrant B | 2,819,768 | 618,323 |
| Events in quadrant C | 3,183,808 | 552,218 |
| Events in quadrant D | 8,022,417 | 351,401 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13748 | 778 |
| B | 0 | 13097 | 516 |
| C | 0 | 14252 | 692 |
| D | 0 | 30251 | 2478 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 124 | 2 |
| B | 0 | 124 | 2 |
| C | 0 | 123 | 5 |
| D | 0 | 124 | 4 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 12 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5867 | 153 | 2.607806% |
| B | 5906 | 56 | 0.948188% |
| C | 5862 | 134 | 2.285909% |
| D | 5712 | 2025 | 35.451681% |
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 | 7592 | 6007 | 49 | 49 | 0.65% | 0.82% |  |
| B | 7592 | 6039 | 10 | 10 | 0.13% | 0.17% |  |
| C | 7592 | 6009 | 61 | 61 | 0.80% | 1.02% |  |
| D | 7592 | 5840 | 1694 | 1694 | 22.31% | 29.01% |  |
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 | 260559 | 1628.78 | 640 | 623 | 159.6 |
| A | 12 | 114 | 105255 | 655.63 | 640 | 623 | 159.6 |
| A | 3 | 14 | 37477 | 230.93 | 640 | 623 | 159.6 |
| B | 6 | 255 | 52453 | 374.5 | 643 | 619 | 138.4 |
| B | 8 | 234 | 50071 | 357.29 | 643 | 619 | 138.4 |
| B | 0 | 171 | 30372 | 214.97 | 643 | 619 | 138.4 |
| C | 12 | 252 | 270580 | 1546.67 | 632 | 626 | 174.5 |
| C | 15 | 217 | 215981 | 1233.85 | 632 | 626 | 174.5 |
| C | 15 | 204 | 72637 | 412.58 | 632 | 626 | 174.5 |
| D | 2 | 249 | 3996113 | 27475.11 | 512 | 492 | 145.4 |
| D | 11 | 129 | 1634342 | 11234.85 | 512 | 492 | 145.4 |
| D | 8 | 240 | 94906 | 649.22 | 512 | 492 | 145.4 |
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 |  |