Observation information
- date-obs: 2023-11-12
- time-obs: 21:22:39.939600000
- date-end: 2023-11-12
- time-end: 23:39:37.939400000
- obs_id: A13_024T02_9000005918
- exposure: 6065.63909769
- sourceid: UGC 4390
- observer: amrutha
- ra_pnt: 126.965
- dec_pnt: 73.51694
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_024T02_9000005918_43935cztM0_level2.fits
| modeM0/AS1A13_024T02_9000005918_43935cztM0_level2_quad_clean.evt
|
Size (bytes) | 552,893,760 | 107,334,720 |
Size | 527.3 MB
| 102.4 MB
|
Events in quadrant A | 6,513,284 | 710,068 |
Events in quadrant B | 3,559,763 | 758,830 |
Events in quadrant C | 4,728,117 | 674,849 |
Events in quadrant D | 5,139,783 | 633,884 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24418 | 2 |
B | 0 | 15499 | 2 |
C | 0 | 18940 | 2 |
D | 0 | 20124 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 138 | 0 |
B | 0 | 138 | 0 |
C | 0 | 138 | 0 |
D | 0 | 138 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6772 | 373 | 5.507974% |
B | 6772 | 119 | 1.757236% |
C | 6772 | 640 | 9.450679% |
D | 6772 | 499 | 7.368576% |
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 | 7852 | 6773 | 222 | 222 | 2.83% | 3.28% |  |
B | 7852 | 6773 | 68 | 68 | 0.87% | 1.00% |  |
C | 7852 | 6773 | 645 | 645 | 8.21% | 9.52% |  |
D | 7852 | 6773 | 422 | 422 | 5.37% | 6.23% |  |
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 | 15 | 222 | 2405675 | 16134.59 | 721 | 706 | 149.1 |
A | 10 | 83 | 1174678 | 7876.01 | 721 | 706 | 149.1 |
A | 7 | 191 | 37888 | 249.45 | 721 | 706 | 149.1 |
B | 0 | 200 | 188909 | 1342.62 | 730 | 708 | 140.2 |
B | 5 | 235 | 180561 | 1283.07 | 730 | 708 | 140.2 |
B | 0 | 213 | 94925 | 672.14 | 730 | 708 | 140.2 |
C | 1 | 241 | 1701966 | 10410.41 | 695 | 699 | 163.4 |
C | 14 | 254 | 175571 | 1070.08 | 695 | 699 | 163.4 |
C | 3 | 233 | 82079 | 497.98 | 695 | 699 | 163.4 |
D | 12 | 17 | 360050 | 2041.25 | 698 | 675 | 176.1 |
D | 1 | 52 | 348443 | 1975.32 | 698 | 675 | 176.1 |
D | 13 | 249 | 262457 | 1486.92 | 698 | 675 | 176.1 |
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 |  |