Observation information
- date-obs: 2023-11-03
- time-obs: 14:52:45.481900000
- date-end: 2023-11-03
- time-end: 16:58:55.473600000
- obs_id: A13_018T01_9000005906
- exposure: 6022.99486905
- sourceid: Mrk 509
- observer: arijit
- ra_pnt: 311.0406
- dec_pnt: -10.72348
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_018T01_9000005906_43797cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43797cztM0_level2_quad_clean.evt
|
Size (bytes) | 703,416,960 | 117,817,920 |
Size | 670.8 MB
| 112.4 MB
|
Events in quadrant A | 4,841,276 | 838,746 |
Events in quadrant B | 4,568,881 | 853,249 |
Events in quadrant C | 8,123,061 | 667,892 |
Events in quadrant D | 7,918,876 | 680,862 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19832 | 0 |
B | 0 | 18687 | 0 |
C | 0 | 29347 | 0 |
D | 0 | 28773 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 150 | 0 |
B | 0 | 150 | 0 |
C | 0 | 150 | 0 |
D | 0 | 150 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7570 | 79 | 1.043593% |
B | 7571 | 205 | 2.707700% |
C | 7571 | 1616 | 21.344604% |
D | 7570 | 997 | 13.170410% |
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 | 7570 | 7570 | 37 | 37 | 0.49% | 0.49% |  |
B | 7571 | 7571 | 113 | 113 | 1.49% | 1.49% |  |
C | 7571 | 7571 | 1480 | 1480 | 19.55% | 19.55% |  |
D | 7570 | 7570 | 870 | 870 | 11.49% | 11.49% |  |
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 | 10 | 83 | 1040393 | 5642.32 | 879 | 859 | 184.2 |
A | 13 | 248 | 200842 | 1085.46 | 879 | 859 | 184.2 |
A | 15 | 223 | 172907 | 933.83 | 879 | 859 | 184.2 |
B | 5 | 235 | 298303 | 1730.37 | 870 | 845 | 171.9 |
B | 0 | 200 | 160610 | 929.38 | 870 | 845 | 171.9 |
B | 4 | 170 | 150567 | 870.96 | 870 | 845 | 171.9 |
C | 15 | 174 | 2608520 | 14487.43 | 766 | 771 | 180.0 |
C | 15 | 157 | 1145208 | 6357.95 | 766 | 771 | 180.0 |
C | 15 | 158 | 635816 | 3528.01 | 766 | 771 | 180.0 |
D | 12 | 33 | 1422978 | 6854.68 | 818 | 792 | 207.5 |
D | 5 | 235 | 1081246 | 5207.59 | 818 | 792 | 207.5 |
D | 1 | 52 | 776038 | 3736.55 | 818 | 792 | 207.5 |
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 |  |