Observation information
- date-obs: 2023-12-12
- time-obs: 07:49:54.117000000
- date-end: 2023-12-12
- time-end: 09:47:01.111700000
- obs_id: A13_008T05_9000005996
- exposure: 4668.18271369
- sourceid: A2399_F5
- observer: minapak
- ra_pnt: 328.937
- dec_pnt: -7.84617
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_008T05_9000005996_44371cztM0_level2.fits
| modeM0/AS1A13_008T05_9000005996_44371cztM0_level2_quad_clean.evt
|
| Size (bytes) | 532,969,920 | 97,084,800 |
| Size | 508.3 MB
| 92.6 MB
|
| Events in quadrant A | 7,550,742 | 564,336 |
| Events in quadrant B | 3,157,810 | 707,316 |
| Events in quadrant C | 3,735,617 | 657,847 |
| Events in quadrant D | 4,828,588 | 599,476 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 120 | 0 |
| B | 0 | 120 | 0 |
| C | 0 | 120 | 0 |
| D | 0 | 120 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 26780 | 2 |
| B | 0 | 13157 | 1 |
| C | 0 | 14950 | 4 |
| D | 0 | 18208 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5876 | 1337 | 22.753574% |
| B | 5876 | 159 | 2.705922% |
| C | 5874 | 279 | 4.749745% |
| D | 5877 | 430 | 7.316658% |
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 | 7026 | 5876 | 999 | 999 | 14.22% | 17.00% |  |
| B | 7026 | 5876 | 67 | 67 | 0.95% | 1.14% |  |
| C | 7026 | 5875 | 232 | 232 | 3.30% | 3.95% |  |
| D | 7027 | 5877 | 413 | 413 | 5.88% | 7.03% |  |
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 | 223 | 3088849 | 23286.08 | 639 | 627 | 132.6 |
| A | 10 | 83 | 1381919 | 10415.34 | 639 | 627 | 132.6 |
| A | 13 | 248 | 528843 | 3982.9 | 639 | 627 | 132.6 |
| B | 5 | 172 | 153521 | 1116.38 | 697 | 677 | 136.9 |
| B | 7 | 221 | 57929 | 418.17 | 697 | 677 | 136.9 |
| B | 0 | 219 | 43113 | 309.95 | 697 | 677 | 136.9 |
| C | 14 | 96 | 909450 | 5758.18 | 671 | 677 | 157.8 |
| C | 14 | 254 | 145239 | 915.98 | 671 | 677 | 157.8 |
| C | 2 | 14 | 29871 | 184.98 | 671 | 677 | 157.8 |
| D | 13 | 249 | 1368497 | 7984.56 | 677 | 658 | 171.3 |
| D | 5 | 222 | 316243 | 1842.18 | 677 | 658 | 171.3 |
| D | 2 | 249 | 77181 | 446.69 | 677 | 658 | 171.3 |
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 |  |