Observation information
- date-obs: 2023-12-26
- time-obs: 22:52:38.128600000
- date-end: 2023-12-27
- time-end: 01:11:18.119900000
- obs_id: A13_009T03_9000006006
- exposure: 6331.15424156
- sourceid: UGC 1391
- observer: M3Sardaneta
- ra_pnt: 28.816
- dec_pnt: 10.01367
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_009T03_9000006006_44588cztM0_level2.fits
| modeM0/AS1A13_009T03_9000006006_44588cztM0_level2_quad_clean.evt
|
| Size (bytes) | 480,490,560 | 114,027,840 |
| Size | 458.2 MB
| 108.7 MB
|
| Events in quadrant A | 4,988,123 | 775,519 |
| Events in quadrant B | 3,484,110 | 790,866 |
| Events in quadrant C | 3,792,944 | 748,240 |
| Events in quadrant D | 5,000,803 | 670,545 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20716 | 3 |
| B | 0 | 14754 | 2 |
| C | 0 | 15728 | 2 |
| D | 0 | 19392 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6700 | 113 | 1.686567% |
| B | 6700 | 155 | 2.313433% |
| C | 6700 | 145 | 2.164179% |
| D | 6700 | 368 | 5.492537% |
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 | 7875 | 6701 | 20 | 20 | 0.25% | 0.30% |  |
| B | 7875 | 6700 | 94 | 94 | 1.19% | 1.40% |  |
| C | 7875 | 6701 | 109 | 109 | 1.38% | 1.63% |  |
| D | 7875 | 6700 | 334 | 334 | 4.24% | 4.99% |  |
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 | 83 | 1928296 | 11936.19 | 781 | 768 | 161.5 |
| A | 13 | 248 | 24281 | 145.6 | 781 | 768 | 161.5 |
| A | 3 | 137 | 8662 | 48.88 | 781 | 768 | 161.5 |
| B | 5 | 32 | 242523 | 1579.58 | 780 | 760 | 153.1 |
| B | 5 | 172 | 124703 | 809.79 | 780 | 760 | 153.1 |
| B | 0 | 155 | 26519 | 168.3 | 780 | 760 | 153.1 |
| C | 12 | 2 | 572197 | 3183.81 | 765 | 773 | 179.5 |
| C | 14 | 254 | 128165 | 709.79 | 765 | 773 | 179.5 |
| C | 2 | 14 | 34107 | 185.72 | 765 | 773 | 179.5 |
| D | 13 | 249 | 1097959 | 5812.01 | 747 | 725 | 188.8 |
| D | 1 | 52 | 757341 | 4007.77 | 747 | 725 | 188.8 |
| D | 13 | 171 | 90398 | 474.99 | 747 | 725 | 188.8 |
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 |  |