Observation information
- date-obs: 2023-06-20
- time-obs: 09:26:48.960900000
- date-end: 2023-06-20
- time-end: 10:11:22.959500000
- obs_id: A12_052T04_9000005700
- exposure: 1000.56279105
- sourceid: HD 202917
- observer: prasanta
- ra_pnt: 320.208
- dec_pnt: -53.03397
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_052T04_9000005700_41778cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005700_41778cztM0_level2_quad_clean.evt
|
Size (bytes) | 89,536,320 | 21,542,400 |
Size | 85.4 MB
| 20.5 MB
|
Events in quadrant A | 738,650 | 151,937 |
Events in quadrant B | 875,090 | 144,597 |
Events in quadrant C | 939,691 | 131,506 |
Events in quadrant D | 668,105 | 137,448 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2957 | 2 |
B | 0 | 3299 | 1 |
C | 0 | 3451 | 1 |
D | 0 | 2673 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 1156 | 7 | 0.605536% |
B | 1156 | 108 | 9.342561% |
C | 1156 | 139 | 12.024221% |
D | 1156 | 6 | 0.519031% |
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 | 1156 | 1156 | 2 | 2 | 0.17% | 0.17% |  |
B | 1156 | 1156 | 89 | 89 | 7.70% | 7.70% |  |
C | 1156 | 1156 | 133 | 133 | 11.51% | 11.51% |  |
D | 1156 | 1156 | 4 | 4 | 0.35% | 0.35% |  |
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 | 174485 | 5595.33 | 145 | 141 | 31.2 |
A | 13 | 254 | 1842 | 54.59 | 145 | 141 | 31.2 |
A | 2 | 79 | 1408 | 40.66 | 145 | 141 | 31.2 |
B | 4 | 141 | 232982 | 8268.39 | 136 | 133 | 28.2 |
B | 5 | 255 | 49361 | 1748.07 | 136 | 133 | 28.2 |
B | 0 | 190 | 24707 | 872.61 | 136 | 133 | 28.2 |
C | 0 | 10 | 396848 | 12902.25 | 126 | 127 | 30.7 |
C | 15 | 214 | 46554 | 1509.91 | 126 | 127 | 30.7 |
C | 13 | 61 | 890 | 24.81 | 126 | 127 | 30.7 |
D | 1 | 52 | 43672 | 1210.35 | 143 | 138 | 36.0 |
D | 13 | 249 | 39536 | 1095.36 | 143 | 138 | 36.0 |
D | 2 | 249 | 21724 | 600.14 | 143 | 138 | 36.0 |
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 |  |