Observation information
- date-obs: 2022-12-03
- time-obs: 06:29:47.437000000
- date-end: 2022-12-03
- time-end: 08:27:13.438100000
- obs_id: A12_083T02_9000005404
- exposure: 4495.98069406
- 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_38829cztM0_level2.fits
| modeM0/AS1A12_083T02_9000005404_38829cztM0_level2_quad_clean.evt
|
Size (bytes) | 443,422,080 | 89,628,480 |
Size | 422.9 MB
| 85.5 MB
|
Events in quadrant A | 3,424,009 | 622,923 |
Events in quadrant B | 2,746,214 | 640,870 |
Events in quadrant C | 3,013,532 | 605,370 |
Events in quadrant D | 6,784,424 | 443,761 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13713 | 2 |
B | 0 | 12176 | 1 |
C | 0 | 12561 | 1 |
D | 0 | 24025 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5733 | 93 | 1.622187% |
B | 5733 | 43 | 0.750044% |
C | 5733 | 74 | 1.290773% |
D | 5733 | 1350 | 23.547881% |
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 | 7046 | 5734 | 74 | 74 | 1.05% | 1.29% |  |
B | 7046 | 5734 | 35 | 35 | 0.50% | 0.61% |  |
C | 7046 | 5734 | 67 | 67 | 0.95% | 1.17% |  |
D | 7046 | 5734 | 1238 | 1238 | 17.57% | 21.59% |  |
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 | 13 | 248 | 591263 | 4694.46 | 623 | 610 | 125.8 |
A | 10 | 83 | 391818 | 3109.29 | 623 | 610 | 125.8 |
A | 13 | 254 | 11766 | 88.67 | 623 | 610 | 125.8 |
B | 5 | 200 | 194216 | 1603.36 | 621 | 602 | 120.8 |
B | 4 | 81 | 30461 | 247.27 | 621 | 602 | 120.8 |
B | 0 | 230 | 24572 | 198.5 | 621 | 602 | 120.8 |
C | 1 | 23 | 264108 | 1837.11 | 607 | 607 | 143.4 |
C | 15 | 214 | 238411 | 1657.95 | 607 | 607 | 143.4 |
C | 14 | 254 | 74039 | 511.96 | 607 | 607 | 143.4 |
D | 12 | 227 | 2598355 | 19072.14 | 549 | 532 | 136.2 |
D | 12 | 3 | 985264 | 7229.49 | 549 | 532 | 136.2 |
D | 2 | 249 | 562258 | 4123.96 | 549 | 532 | 136.2 |
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 |  |