Observation information
- date-obs: 2023-11-10
- time-obs: 08:37:01.934200000
- date-end: 2023-11-10
- time-end: 10:41:03.934000000
- obs_id: A13_009T02_9000005914
- exposure: 5961.05375773
- sourceid: UGC 3791
- observer: M3Sardaneta
- ra_pnt: 109.6326
- dec_pnt: 27.15797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_009T02_9000005914_43897cztM0_level2.fits
| modeM0/AS1A13_009T02_9000005914_43897cztM0_level2_quad_clean.evt
|
Size (bytes) | 521,294,400 | 106,462,080 |
Size | 497.1 MB
| 101.5 MB
|
Events in quadrant A | 6,967,527 | 661,817 |
Events in quadrant B | 3,615,622 | 750,183 |
Events in quadrant C | 3,165,378 | 714,422 |
Events in quadrant D | 5,026,173 | 628,184 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7 | 0 |
B | 0 | 7 | 0 |
C | 0 | 7 | 0 |
D | 0 | 7 | 0 |
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 M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25897 | 1 |
B | 0 | 15175 | 1 |
C | 0 | 14177 | 1 |
D | 0 | 19414 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6722 | 847 | 12.600417% |
B | 6723 | 147 | 2.186524% |
C | 6723 | 67 | 0.996579% |
D | 6723 | 412 | 6.128217% |
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 | 7442 | 6723 | 496 | 496 | 6.66% | 7.38% |  |
B | 7443 | 6724 | 52 | 52 | 0.70% | 0.77% |  |
C | 7443 | 6724 | 19 | 19 | 0.26% | 0.28% |  |
D | 7443 | 6724 | 390 | 390 | 5.24% | 5.80% |  |
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 | 2036370 | 13298.91 | 739 | 723 | 153.1 |
A | 10 | 83 | 1030282 | 6726.12 | 739 | 723 | 153.1 |
A | 15 | 222 | 976728 | 6376.26 | 739 | 723 | 153.1 |
B | 0 | 200 | 173073 | 1152.25 | 758 | 735 | 149.6 |
B | 5 | 172 | 165424 | 1101.11 | 758 | 735 | 149.6 |
B | 5 | 235 | 109469 | 727.0 | 758 | 735 | 149.6 |
C | 14 | 254 | 98535 | 553.98 | 745 | 749 | 176.5 |
C | 3 | 233 | 72915 | 408.84 | 745 | 749 | 176.5 |
C | 15 | 158 | 35628 | 197.6 | 745 | 749 | 176.5 |
D | 5 | 235 | 607637 | 3253.45 | 737 | 714 | 186.5 |
D | 7 | 80 | 480215 | 2570.4 | 737 | 714 | 186.5 |
D | 1 | 52 | 319904 | 1711.04 | 737 | 714 | 186.5 |
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 |  |