Observation information
- date-obs: 2023-11-06
- time-obs: 07:11:31.194500000
- date-end: 2023-11-06
- time-end: 09:17:29.186500000
- obs_id: A13_018T01_9000005906
- exposure: 5372.37940753
- 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_43837cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43837cztM0_level2_quad_clean.evt
|
Size (bytes) | 688,904,640 | 109,284,480 |
Size | 657.0 MB
| 104.2 MB
|
Events in quadrant A | 5,679,194 | 745,407 |
Events in quadrant B | 4,080,673 | 786,297 |
Events in quadrant C | 6,853,393 | 723,570 |
Events in quadrant D | 8,390,870 | 605,160 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21776 | 2 |
B | 0 | 16293 | 4 |
C | 0 | 24995 | 7 |
D | 0 | 29452 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
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 | 6432 | 501 | 7.789179% |
B | 6431 | 331 | 5.146944% |
C | 6431 | 655 | 10.185041% |
D | 6433 | 1276 | 19.835225% |
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 | 7557 | 6432 | 283 | 283 | 3.74% | 4.40% |  |
B | 7558 | 6432 | 136 | 136 | 1.80% | 2.11% |  |
C | 7558 | 6432 | 300 | 300 | 3.97% | 4.66% |  |
D | 7557 | 6432 | 1202 | 1202 | 15.91% | 18.69% |  |
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 | 1459784 | 9027.94 | 783 | 769 | 161.6 |
A | 10 | 83 | 1007260 | 6227.86 | 783 | 769 | 161.6 |
A | 13 | 248 | 139304 | 857.21 | 783 | 769 | 161.6 |
B | 4 | 170 | 385567 | 2527.29 | 779 | 757 | 152.3 |
B | 0 | 200 | 189199 | 1237.62 | 779 | 757 | 152.3 |
B | 5 | 235 | 175405 | 1147.02 | 779 | 757 | 152.3 |
C | 3 | 233 | 3735163 | 21174.69 | 753 | 757 | 176.4 |
C | 14 | 96 | 70666 | 396.4 | 753 | 757 | 176.4 |
C | 15 | 158 | 44883 | 250.2 | 753 | 757 | 176.4 |
D | 12 | 33 | 2683507 | 14445.61 | 736 | 714 | 185.7 |
D | 10 | 102 | 1078898 | 5805.52 | 736 | 714 | 185.7 |
D | 1 | 52 | 422561 | 2271.45 | 736 | 714 | 185.7 |
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 |  |