Observation information
- date-obs: 2023-07-25
- time-obs: 20:16:48.838300000
- date-end: 2023-07-25
- time-end: 22:40:50.847000000
- obs_id: P01_999T99_9000005772
- exposure: 5239.09636378
- sourceid: SAFE
- observer: KPSingh19
- ra_pnt: 0.0
- dec_pnt: 90.0
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1P01_999T99_9000005772_42304cztM0_level2.fits
| modeM0/AS1P01_999T99_9000005772_42304cztM0_level2_quad_clean.evt
|
Size (bytes) | 311,670,720 | 88,862,400 |
Size | 297.2 MB
| 84.7 MB
|
Events in quadrant A | 2,971,907 | 598,816 |
Events in quadrant B | 2,675,141 | 612,033 |
Events in quadrant C | 2,466,892 | 577,402 |
Events in quadrant D | 3,000,330 | 523,074 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12095 | 2 |
B | 0 | 11771 | 2 |
C | 0 | 10915 | 2 |
D | 0 | 12795 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 33 | 0 |
C | 0 | 33 | 0 |
D | 0 | 33 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5420 | 19 | 0.350554% |
B | 5420 | 39 | 0.719557% |
C | 5420 | 3 | 0.055351% |
D | 5419 | 131 | 2.417420% |
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 | 7034 | 5421 | 8 | 8 | 0.11% | 0.15% |  |
B | 7034 | 5421 | 20 | 20 | 0.28% | 0.37% |  |
C | 7034 | 5421 | 0 | 0 | 0.00% | 0.00% |  |
D | 7033 | 5420 | 129 | 129 | 1.83% | 2.38% |  |
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 | 562090 | 4666.63 | 586 | 576 | 120.3 |
A | 7 | 3 | 81851 | 675.46 | 586 | 576 | 120.3 |
A | 13 | 248 | 39604 | 324.35 | 586 | 576 | 120.3 |
B | 0 | 245 | 135381 | 1176.76 | 586 | 568 | 114.6 |
B | 4 | 171 | 87249 | 756.63 | 586 | 568 | 114.6 |
B | 5 | 255 | 83824 | 726.73 | 586 | 568 | 114.6 |
C | 15 | 214 | 228054 | 1704.49 | 570 | 575 | 133.5 |
C | 12 | 249 | 13198 | 94.58 | 570 | 575 | 133.5 |
C | 13 | 61 | 3868 | 24.67 | 570 | 575 | 133.5 |
D | 1 | 52 | 336034 | 2413.73 | 562 | 545 | 139.0 |
D | 12 | 6 | 111935 | 801.41 | 562 | 545 | 139.0 |
D | 5 | 171 | 94700 | 677.41 | 562 | 545 | 139.0 |
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 |  |