Observation information
- date-obs: 2023-04-29
- time-obs: 08:16:51.952300000
- date-end: 2023-04-29
- time-end: 10:25:42.947200000
- obs_id: A12_042T01_9000005588
- exposure: 5222.48941702
- sourceid: S5 1044+71
- observer: mcerruti
- ra_pnt: 162.1151
- dec_pnt: 71.72665
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_042T01_9000005588_41008cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005588_41008cztM0_level2_quad_clean.evt
|
Size (bytes) | 310,446,720 | 90,561,600 |
Size | 296.1 MB
| 86.4 MB
|
Events in quadrant A | 2,935,132 | 612,580 |
Events in quadrant B | 2,403,089 | 627,942 |
Events in quadrant C | 2,792,381 | 586,630 |
Events in quadrant D | 2,941,513 | 537,975 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11934 | 3 |
B | 0 | 10838 | 2 |
C | 0 | 11666 | 2 |
D | 0 | 12460 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 24 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5384 | 8 | 0.148588% |
B | 5384 | 11 | 0.204309% |
C | 5384 | 34 | 0.631501% |
D | 5384 | 100 | 1.857355% |
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 | 7147 | 5385 | 4 | 4 | 0.06% | 0.07% |  |
B | 7147 | 5385 | 3 | 3 | 0.04% | 0.06% |  |
C | 7147 | 5385 | 34 | 34 | 0.48% | 0.63% |  |
D | 7147 | 5385 | 94 | 94 | 1.32% | 1.75% |  |
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 | 539359 | 4368.39 | 601 | 588 | 123.3 |
A | 12 | 189 | 68884 | 553.75 | 601 | 588 | 123.3 |
A | 13 | 254 | 8330 | 62.77 | 601 | 588 | 123.3 |
B | 0 | 186 | 22966 | 194.82 | 597 | 580 | 114.9 |
B | 5 | 255 | 16683 | 140.14 | 597 | 580 | 114.9 |
B | 12 | 111 | 14479 | 120.96 | 597 | 580 | 114.9 |
C | 15 | 214 | 233482 | 1735.81 | 580 | 583 | 134.2 |
C | 12 | 249 | 144635 | 1073.63 | 580 | 583 | 134.2 |
C | 14 | 254 | 72859 | 538.68 | 580 | 583 | 134.2 |
D | 13 | 249 | 234254 | 1688.63 | 578 | 562 | 138.4 |
D | 12 | 233 | 183481 | 1321.75 | 578 | 562 | 138.4 |
D | 2 | 249 | 59243 | 424.02 | 578 | 562 | 138.4 |
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 |  |