Observation information
- date-obs: 2018-02-26
- time-obs: 12:26:12.609900000
- date-end: 2018-02-27
- time-end: 02:37:28.576500000
- obs_id: G08_068T01_9000001922
- exposure: 21142.7859302
- sourceid: GX 5-1
- observer: jsyadav
- ra_pnt: 270.2842
- dec_pnt: -25.07847
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1G08_068T01_9000001922cztM0_level2.fits
| modeM0/AS1G08_068T01_9000001922cztM0_level2_quad_clean.evt
|
Size (bytes) | 353,070,720 | 367,934,400 |
Size | 336.7 MB
| 350.9 MB
|
Events in quadrant A | 2,194,516 | 2,327,904 |
Events in quadrant B | 1,900,696 | 2,125,375 |
Events in quadrant C | 2,209,278 | 2,249,238 |
Events in quadrant D | 1,694,434 | 1,752,542 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 83855 | 0 |
B | 0 | 130682 | 0 |
C | 0 | 80234 | 0 |
D | 0 | 130762 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 68 | 0 |
B | 0 | 68 | 0 |
C | 0 | 68 | 0 |
D | 0 | 68 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 798 | 0 |
B | 0 | 796 | 0 |
C | 0 | 798 | 0 |
D | 0 | 796 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 39148 | 622 | 1.588842% |
B | 39145 | 7185 | 18.354835% |
C | 39143 | 325 | 0.830289% |
D | 39140 | 6603 | 16.870210% |
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 | 51077 | 39200 | 0 | 0 | 0.00% | 0.00% |  |
B | 51077 | 38596 | 0 | 0 | 0.00% | 0.00% |  |
C | 51077 | 39188 | 0 | 0 | 0.00% | 0.00% |  |
D | 51077 | 39161 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 2137 | 11.24 | 572 | 535 | 142.5 |
A | 7 | 110 | 1834 | 9.12 | 572 | 535 | 142.5 |
A | 0 | 30 | 1629 | 7.68 | 572 | 535 | 142.5 |
B | 2 | 9 | 1669 | 11.95 | 500 | 475 | 99.9 |
B | 3 | 17 | 1317 | 8.43 | 500 | 475 | 99.9 |
B | 12 | 226 | 1284 | 8.1 | 500 | 475 | 99.9 |
C | 1 | 81 | 1621 | 7.12 | 583 | 542 | 151.5 |
C | 1 | 80 | 1611 | 7.06 | 583 | 542 | 151.5 |
C | 2 | 191 | 1534 | 6.55 | 583 | 542 | 151.5 |
D | 3 | 14 | 1284 | 6.42 | 483 | 440 | 131.4 |
D | 6 | 231 | 1208 | 5.85 | 483 | 440 | 131.4 |
D | 3 | 31 | 1179 | 5.62 | 483 | 440 | 131.4 |
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 |  |