Observation information
- date-obs: 2026-09-17
- time-obs: 10:09:41.265700000
- date-end: 2026-09-17
- time-end: 12:41:13.245400000
- obs_id: A14_033T01_9000006608
- exposure: 6375.17994636
- sourceid: V515 And
- observer: emschlegel
- ra_pnt: 13.83333
- dec_pnt: 46.21583
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_033T01_9000006608_59369cztM0_level2.fits
| modeM0/AS1A14_033T01_9000006608_59369cztM0_level2_quad_clean.evt
|
| Size (bytes) | 481,550,400 | 106,200,000 |
| Size | 459.2 MB
| 101.3 MB
|
| Events in quadrant A | 3,329,945 | 710,567 |
| Events in quadrant B | 4,425,633 | 742,735 |
| Events in quadrant C | 3,536,666 | 679,119 |
| Events in quadrant D | 5,994,122 | 600,607 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 142 | 0 |
| B | 0 | 142 | 0 |
| C | 0 | 142 | 0 |
| D | 0 | 142 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22 | 0 |
| B | 0 | 22 | 0 |
| C | 0 | 22 | 0 |
| D | 0 | 22 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14710 | 2 |
| B | 0 | 17682 | 2 |
| C | 0 | 15345 | 2 |
| D | 0 | 22584 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6932 | 161 | 2.322562% |
| B | 6933 | 457 | 6.591663% |
| C | 6933 | 151 | 2.177989% |
| D | 6933 | 667 | 9.620655% |
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 | 9092 | 6932 | 16 | 16 | 0.18% | 0.23% |  |
| B | 9093 | 6933 | 219 | 219 | 2.41% | 3.16% |  |
| C | 9093 | 6933 | 23 | 23 | 0.25% | 0.33% |  |
| D | 9093 | 6933 | 519 | 519 | 5.71% | 7.49% |  |
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 | 15 | 233 | 51590 | 258.6 | 815 | 794 | 196.4 |
| A | 3 | 245 | 39749 | 198.32 | 815 | 794 | 196.4 |
| A | 14 | 238 | 24674 | 121.57 | 815 | 794 | 196.4 |
| B | 4 | 236 | 533931 | 3193.53 | 790 | 761 | 167.0 |
| B | 4 | 201 | 226482 | 1352.0 | 790 | 761 | 167.0 |
| B | 4 | 171 | 218110 | 1301.86 | 790 | 761 | 167.0 |
| C | 12 | 252 | 166727 | 767.42 | 793 | 785 | 216.2 |
| C | 14 | 254 | 89617 | 410.81 | 793 | 785 | 216.2 |
| C | 6 | 223 | 74583 | 341.29 | 793 | 785 | 216.2 |
| D | 12 | 110 | 2078813 | 9358.68 | 778 | 742 | 222.0 |
| D | 1 | 27 | 324661 | 1458.78 | 778 | 742 | 222.0 |
| D | 12 | 2 | 294329 | 1322.18 | 778 | 742 | 222.0 |
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 |  |  |