Observation information
- date-obs: 2023-05-04
- time-obs: 04:50:11.710300000
- date-end: 2023-05-04
- time-end: 07:02:14.703600000
- obs_id: A12_095T02_9000005596
- exposure: 5322.1730535
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005596_41079cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005596_41079cztM0_level2_quad_clean.evt
|
Size (bytes) | 323,766,720 | 92,142,720 |
Size | 308.8 MB
| 87.9 MB
|
Events in quadrant A | 2,970,335 | 618,745 |
Events in quadrant B | 2,997,755 | 633,021 |
Events in quadrant C | 2,748,325 | 602,922 |
Events in quadrant D | 2,841,891 | 552,126 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12041 | 3 |
B | 0 | 12460 | 2 |
C | 0 | 11494 | 2 |
D | 0 | 12194 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5475 | 22 | 0.401826% |
B | 5475 | 81 | 1.479452% |
C | 5475 | 19 | 0.347032% |
D | 5475 | 60 | 1.095890% |
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 | 7178 | 5476 | 2 | 2 | 0.03% | 0.04% |  |
B | 7178 | 5476 | 64 | 64 | 0.89% | 1.17% |  |
C | 7178 | 5476 | 13 | 13 | 0.18% | 0.24% |  |
D | 7178 | 5476 | 38 | 38 | 0.53% | 0.69% |  |
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 | 10 | 83 | 531446 | 4104.08 | 627 | 613 | 129.3 |
A | 13 | 254 | 10385 | 75.55 | 627 | 613 | 129.3 |
A | 12 | 189 | 9292 | 67.1 | 627 | 613 | 129.3 |
B | 0 | 186 | 311726 | 2574.0 | 618 | 602 | 120.9 |
B | 0 | 190 | 100126 | 823.38 | 618 | 602 | 120.9 |
B | 5 | 255 | 80809 | 663.57 | 618 | 602 | 120.9 |
C | 15 | 214 | 236777 | 1663.35 | 604 | 608 | 142.0 |
C | 14 | 254 | 77937 | 544.63 | 604 | 608 | 142.0 |
C | 12 | 249 | 34420 | 238.14 | 604 | 608 | 142.0 |
D | 13 | 171 | 112081 | 751.38 | 604 | 588 | 148.4 |
D | 13 | 249 | 103927 | 696.43 | 604 | 588 | 148.4 |
D | 2 | 249 | 88576 | 592.97 | 604 | 588 | 148.4 |
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 |  |