Observation information
- date-obs: 2022-12-03
- time-obs: 00:45:16.437600000
- date-end: 2022-12-03
- time-end: 03:15:59.437200000
- obs_id: A12_083T02_9000005404
- exposure: 5104.95228398
- sourceid: UGC 3979
- observer: M3Sardaneta
- ra_pnt: 116.1292
- dec_pnt: 67.27358
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_083T02_9000005404_38826cztM0_level2.fits
| modeM0/AS1A12_083T02_9000005404_38826cztM0_level2_quad_clean.evt
|
Size (bytes) | 301,717,440 | 89,196,480 |
Size | 287.7 MB
| 85.1 MB
|
Events in quadrant A | 2,740,239 | 601,627 |
Events in quadrant B | 2,269,281 | 616,731 |
Events in quadrant C | 2,505,912 | 584,694 |
Events in quadrant D | 3,246,311 | 532,407 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11446 | 3 |
B | 0 | 10534 | 2 |
C | 0 | 10899 | 2 |
D | 0 | 13169 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38 | 0 |
B | 0 | 38 | 0 |
C | 0 | 38 | 0 |
D | 0 | 39 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5219 | 13 | 0.249090% |
B | 5219 | 11 | 0.210768% |
C | 5219 | 17 | 0.325733% |
D | 5219 | 73 | 1.398735% |
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 | 7282 | 5220 | 9 | 9 | 0.12% | 0.17% |  |
B | 7282 | 5220 | 5 | 5 | 0.07% | 0.10% |  |
C | 7282 | 5220 | 18 | 18 | 0.25% | 0.34% |  |
D | 7282 | 5220 | 68 | 68 | 0.93% | 1.30% |  |
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 | 401925 | 3519.8 | 566 | 557 | 114.0 |
A | 13 | 248 | 127761 | 1115.52 | 566 | 557 | 114.0 |
A | 13 | 6 | 15511 | 131.14 | 566 | 557 | 114.0 |
B | 5 | 172 | 31703 | 288.0 | 564 | 549 | 108.2 |
B | 12 | 111 | 13335 | 118.2 | 564 | 549 | 108.2 |
B | 11 | 111 | 12406 | 109.61 | 564 | 549 | 108.2 |
C | 15 | 214 | 233149 | 1840.16 | 545 | 548 | 126.4 |
C | 15 | 208 | 116926 | 920.69 | 545 | 548 | 126.4 |
C | 1 | 23 | 19692 | 151.45 | 545 | 548 | 126.4 |
D | 2 | 16 | 400245 | 3025.32 | 540 | 524 | 132.1 |
D | 10 | 118 | 283192 | 2139.4 | 540 | 524 | 132.1 |
D | 5 | 222 | 264881 | 2000.81 | 540 | 524 | 132.1 |
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 |  |