Observation information
- date-obs: 2023-02-05
- time-obs: 00:10:52.767300000
- date-end: 2023-02-05
- time-end: 01:16:38.769100000
- obs_id: T05_086T01_9000005496
- exposure: 2495.56537449
- sourceid: LS V +44 17
- observer: gaurava
- ra_pnt: 70.24721
- dec_pnt: 44.53035
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_086T01_9000005496_39773cztM0_level2.fits
| modeM0/AS1T05_086T01_9000005496_39773cztM0_level2_quad_clean.evt
|
Size (bytes) | 171,480,960 | 43,937,280 |
Size | 163.5 MB
| 41.9 MB
|
Events in quadrant A | 1,476,935 | 293,123 |
Events in quadrant B | 1,271,367 | 299,632 |
Events in quadrant C | 1,893,798 | 284,933 |
Events in quadrant D | 1,500,868 | 266,255 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 54 | 0 |
B | 0 | 54 | 0 |
C | 0 | 54 | 0 |
D | 0 | 54 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6106 | 2 |
B | 0 | 5578 | 1 |
C | 0 | 7324 | 1 |
D | 0 | 6359 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2603 | 30 | 1.152516% |
B | 2603 | 18 | 0.691510% |
C | 2603 | 93 | 3.572801% |
D | 2603 | 46 | 1.767192% |
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 | 3946 | 2604 | 13 | 13 | 0.33% | 0.50% |  |
B | 3946 | 2604 | 6 | 6 | 0.15% | 0.23% |  |
C | 3946 | 2604 | 81 | 81 | 2.05% | 3.11% |  |
D | 3946 | 2604 | 39 | 39 | 0.99% | 1.50% |  |
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 | 226469 | 3770.11 | 283 | 278 | 60.0 |
A | 13 | 248 | 123683 | 2056.89 | 283 | 278 | 60.0 |
A | 2 | 79 | 14990 | 245.22 | 283 | 278 | 60.0 |
B | 5 | 172 | 64463 | 1109.31 | 286 | 279 | 57.9 |
B | 0 | 190 | 29298 | 501.54 | 286 | 279 | 57.9 |
B | 5 | 255 | 28268 | 483.74 | 286 | 279 | 57.9 |
C | 9 | 187 | 584699 | 8712.27 | 279 | 281 | 67.1 |
C | 15 | 214 | 107477 | 1598.04 | 279 | 281 | 67.1 |
C | 15 | 208 | 73777 | 1095.65 | 279 | 281 | 67.1 |
D | 13 | 249 | 222679 | 3158.77 | 278 | 270 | 70.4 |
D | 12 | 233 | 103634 | 1468.03 | 278 | 270 | 70.4 |
D | 12 | 227 | 64259 | 908.8 | 278 | 270 | 70.4 |
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 |  |