Observation information
- date-obs: 2022-12-03
- time-obs: 02:26:56.436900000
- date-end: 2022-12-03
- time-end: 04:57:59.437000000
- obs_id: A12_083T02_9000005404
- exposure: 5159.45783079
- 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_38827cztM0_level2.fits
| modeM0/AS1A12_083T02_9000005404_38827cztM0_level2_quad_clean.evt
|
Size (bytes) | 308,865,600 | 88,148,160 |
Size | 294.6 MB
| 84.1 MB
|
Events in quadrant A | 2,851,865 | 593,420 |
Events in quadrant B | 2,525,148 | 602,937 |
Events in quadrant C | 2,630,170 | 574,422 |
Events in quadrant D | 3,011,893 | 526,551 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11723 | 3 |
B | 0 | 11316 | 2 |
C | 0 | 11325 | 2 |
D | 0 | 12754 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 37 | 0 |
B | 0 | 37 | 0 |
C | 0 | 37 | 0 |
D | 0 | 38 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5312 | 15 | 0.282380% |
B | 5312 | 68 | 1.280120% |
C | 5312 | 37 | 0.696536% |
D | 5312 | 86 | 1.618976% |
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 | 7133 | 5313 | 8 | 8 | 0.11% | 0.15% |  |
B | 7133 | 5313 | 54 | 54 | 0.76% | 1.02% |  |
C | 7133 | 5313 | 32 | 32 | 0.45% | 0.60% |  |
D | 7133 | 5313 | 63 | 63 | 0.88% | 1.19% |  |
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 | 404008 | 3463.58 | 574 | 564 | 116.5 |
A | 13 | 248 | 197538 | 1691.03 | 574 | 564 | 116.5 |
A | 13 | 6 | 21289 | 177.92 | 574 | 564 | 116.5 |
B | 5 | 172 | 171059 | 1555.45 | 567 | 550 | 109.6 |
B | 5 | 200 | 55073 | 497.38 | 567 | 550 | 109.6 |
B | 0 | 221 | 35183 | 315.94 | 567 | 550 | 109.6 |
C | 15 | 214 | 236724 | 1834.93 | 553 | 555 | 128.7 |
C | 15 | 208 | 206146 | 1597.35 | 553 | 555 | 128.7 |
C | 14 | 254 | 8714 | 63.39 | 553 | 555 | 128.7 |
D | 12 | 227 | 229648 | 1688.68 | 552 | 535 | 135.7 |
D | 2 | 16 | 198022 | 1455.58 | 552 | 535 | 135.7 |
D | 2 | 250 | 150280 | 1103.7 | 552 | 535 | 135.7 |
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 |  |