Observation information
- date-obs: 2022-12-06
- time-obs: 19:33:36.265600000
- date-end: 2022-12-06
- time-end: 21:43:25.264600000
- obs_id: A12_011T42_9000005412
- exposure: 4193.37108254
- sourceid: J1236+142
- observer: Payel01
- ra_pnt: 189.21
- dec_pnt: 14.21739
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T42_9000005412_38882cztM0_level2.fits
| modeM0/AS1A12_011T42_9000005412_38882cztM0_level2_quad_clean.evt
|
Size (bytes) | 366,336,000 | 93,608,640 |
Size | 349.4 MB
| 89.3 MB
|
Events in quadrant A | 3,099,506 | 653,689 |
Events in quadrant B | 2,638,935 | 676,348 |
Events in quadrant C | 2,612,807 | 648,841 |
Events in quadrant D | 4,824,146 | 509,245 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 29 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12310 | 3 |
B | 0 | 10847 | 2 |
C | 0 | 10708 | 2 |
D | 0 | 17581 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4946 | 97 | 1.961181% |
B | 4946 | 56 | 1.132228% |
C | 4946 | 7 | 0.141529% |
D | 4946 | 796 | 16.093813% |
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 | 7039 | 4947 | 74 | 74 | 1.05% | 1.50% |  |
B | 7039 | 4947 | 29 | 29 | 0.41% | 0.59% |  |
C | 7039 | 4947 | 5 | 5 | 0.07% | 0.10% |  |
D | 7038 | 4946 | 779 | 779 | 11.07% | 15.75% |  |
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 | 394131 | 3207.51 | 611 | 602 | 122.7 |
A | 13 | 248 | 228842 | 1860.3 | 611 | 602 | 122.7 |
A | 15 | 174 | 67093 | 541.94 | 611 | 602 | 122.7 |
B | 4 | 171 | 145172 | 1230.78 | 615 | 601 | 117.5 |
B | 5 | 184 | 60141 | 506.89 | 615 | 601 | 117.5 |
B | 12 | 111 | 14113 | 115.03 | 615 | 601 | 117.5 |
C | 15 | 214 | 205189 | 1460.31 | 604 | 609 | 140.1 |
C | 14 | 254 | 21063 | 146.0 | 604 | 609 | 140.1 |
C | 0 | 10 | 14996 | 102.7 | 604 | 609 | 140.1 |
D | 12 | 227 | 1671086 | 12232.74 | 555 | 541 | 136.6 |
D | 5 | 222 | 433224 | 3168.37 | 555 | 541 | 136.6 |
D | 2 | 249 | 137411 | 1002.24 | 555 | 541 | 136.6 |
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 |  |