Observation information
- date-obs: 2023-07-06
- time-obs: 01:30:08.758900000
- date-end: 2023-07-06
- time-end: 03:40:45.756500000
- obs_id: A12_011T26_9000005732
- exposure: 4263.73839468
- sourceid: J1209+426
- observer: Payel01
- ra_pnt: 182.3743
- dec_pnt: 43.68542
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T26_9000005732_42011cztM0_level2.fits
| modeM0/AS1A12_011T26_9000005732_42011cztM0_level2_quad_clean.evt
|
Size (bytes) | 356,270,400 | 86,644,800 |
Size | 339.8 MB
| 82.6 MB
|
Events in quadrant A | 2,898,390 | 600,027 |
Events in quadrant B | 2,643,455 | 614,018 |
Events in quadrant C | 2,400,045 | 592,842 |
Events in quadrant D | 4,859,119 | 468,974 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11561 | 3 |
B | 0 | 11015 | 2 |
C | 0 | 10033 | 2 |
D | 0 | 17756 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 30 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4966 | 10 | 0.201369% |
B | 4966 | 100 | 2.013693% |
C | 4966 | 4 | 0.080548% |
D | 4966 | 771 | 15.525574% |
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 | 7089 | 4967 | 4 | 4 | 0.06% | 0.08% |  |
B | 7089 | 4967 | 89 | 89 | 1.26% | 1.79% |  |
C | 7089 | 4967 | 0 | 0 | 0.00% | 0.00% |  |
D | 7089 | 4967 | 656 | 656 | 9.25% | 13.21% |  |
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 | 541153 | 4585.36 | 576 | 564 | 117.9 |
A | 12 | 189 | 64311 | 540.71 | 576 | 564 | 117.9 |
A | 15 | 223 | 54000 | 453.25 | 576 | 564 | 117.9 |
B | 0 | 186 | 190657 | 1732.86 | 571 | 556 | 109.7 |
B | 0 | 190 | 107361 | 973.58 | 571 | 556 | 109.7 |
B | 4 | 171 | 51161 | 461.29 | 571 | 556 | 109.7 |
C | 15 | 214 | 211807 | 1636.26 | 557 | 561 | 129.1 |
C | 15 | 111 | 8707 | 63.1 | 557 | 561 | 129.1 |
C | 13 | 61 | 3716 | 24.44 | 557 | 561 | 129.1 |
D | 2 | 249 | 1868958 | 14637.94 | 523 | 509 | 127.6 |
D | 13 | 249 | 526399 | 4119.97 | 523 | 509 | 127.6 |
D | 1 | 52 | 245609 | 1920.18 | 523 | 509 | 127.6 |
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 |  |