Observation information
- date-obs: 2021-11-21
- time-obs: 01:06:49.537200000
- date-end: 2021-11-21
- time-end: 14:31:09.442200000
- obs_id: A11_046T01_9000004776
- exposure: 32317.987627
- sourceid: UGC4305
- observer: samyaday
- ra_pnt: 124.8077
- dec_pnt: 70.71198
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A11_046T01_9000004776cztM0_level2_bc.evt
| modeM0/AS1A11_046T01_9000004776cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,189,404,800 | 654,376,320 |
Size | 2.0 GB
| 624.1 MB
|
Events in quadrant A | 20,669,979 | 4,260,272 |
Events in quadrant B | 13,790,836 | 4,501,065 |
Events in quadrant C | 8,172,067 | 4,524,833 |
Events in quadrant D | 21,401,705 | 4,236,883 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 684 | 0 |
B | 0 | 684 | 0 |
C | 0 | 684 | 0 |
D | 0 | 684 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 133880 | 0 |
B | 0 | 94710 | 0 |
C | 0 | 70361 | 0 |
D | 0 | 117197 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 149 | 0 |
B | 0 | 149 | 0 |
C | 0 | 149 | 0 |
D | 0 | 149 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 33407 | 7575 | 22.674888% |
B | 33407 | 2301 | 6.887778% |
C | 33407 | 198 | 0.592690% |
D | 33407 | 1856 | 5.555722% |
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 | 48261 | 33407 | 77 | 77 | 0.16% | 0.23% |  |
B | 48261 | 33405 | 187 | 187 | 0.39% | 0.56% |  |
C | 48261 | 33407 | 23 | 23 | 0.05% | 0.07% |  |
D | 48261 | 33406 | 274 | 274 | 0.57% | 0.82% |  |
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 | 169 | 13892981 | 37270.29 | 1724 | 1708 | 372.7 |
A | 13 | 6 | 72704 | 190.48 | 1724 | 1708 | 372.7 |
A | 13 | 254 | 51446 | 133.45 | 1724 | 1708 | 372.7 |
B | 5 | 172 | 3883874 | 10940.65 | 1807 | 1773 | 354.8 |
B | 4 | 170 | 841051 | 2365.28 | 1807 | 1773 | 354.8 |
B | 5 | 200 | 683811 | 1922.14 | 1807 | 1773 | 354.8 |
C | 0 | 10 | 548778 | 1345.61 | 1788 | 1781 | 406.5 |
C | 10 | 49 | 287235 | 702.22 | 1788 | 1781 | 406.5 |
C | 3 | 233 | 101659 | 245.7 | 1788 | 1781 | 406.5 |
D | 8 | 195 | 9684884 | 21133.71 | 1783 | 1747 | 458.2 |
D | 12 | 3 | 1191165 | 2595.94 | 1783 | 1747 | 458.2 |
D | 2 | 250 | 829022 | 1805.55 | 1783 | 1747 | 458.2 |
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 |  |