Observation information
- date-obs: 2023-04-29
- time-obs: 06:25:11.957200000
- date-end: 2023-04-29
- time-end: 08:43:04.951500000
- obs_id: A12_042T01_9000005588
- exposure: 5416.71194392
- 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_41006cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005588_41006cztM0_level2_quad_clean.evt
|
Size (bytes) | 316,428,480 | 91,834,560 |
Size | 301.8 MB
| 87.6 MB
|
Events in quadrant A | 3,010,181 | 613,426 |
Events in quadrant B | 2,478,094 | 636,844 |
Events in quadrant C | 2,702,656 | 596,396 |
Events in quadrant D | 3,086,663 | 543,130 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12215 | 3 |
B | 0 | 11237 | 2 |
C | 0 | 11592 | 2 |
D | 0 | 12987 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5586 | 11 | 0.196921% |
B | 5586 | 8 | 0.143215% |
C | 5586 | 20 | 0.358038% |
D | 5586 | 113 | 2.022914% |
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 | 7228 | 5587 | 4 | 4 | 0.06% | 0.07% |  |
B | 7228 | 5587 | 0 | 0 | 0.00% | 0.00% |  |
C | 7228 | 5587 | 15 | 15 | 0.21% | 0.27% |  |
D | 7228 | 5587 | 101 | 101 | 1.40% | 1.81% |  |
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 | 552110 | 4331.29 | 616 | 602 | 127.3 |
A | 12 | 189 | 71776 | 558.97 | 616 | 602 | 127.3 |
A | 13 | 254 | 8508 | 62.09 | 616 | 602 | 127.3 |
B | 0 | 186 | 45206 | 374.89 | 614 | 598 | 119.0 |
B | 12 | 111 | 15152 | 122.31 | 614 | 598 | 119.0 |
B | 11 | 111 | 13689 | 110.02 | 614 | 598 | 119.0 |
C | 15 | 214 | 243687 | 1741.91 | 596 | 598 | 139.6 |
C | 12 | 249 | 60380 | 428.38 | 596 | 598 | 139.6 |
C | 0 | 10 | 47418 | 335.5 | 596 | 598 | 139.6 |
D | 13 | 249 | 358599 | 2506.76 | 592 | 576 | 142.8 |
D | 12 | 233 | 137008 | 955.25 | 592 | 576 | 142.8 |
D | 2 | 153 | 119586 | 833.27 | 592 | 576 | 142.8 |
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 |  |