Observation information
- date-obs: 2015-11-04
- time-obs: 04:52:51.487700000
- date-end: 2015-11-04
- time-end: 14:59:14.449300000
- obs_id: P01_015T01_9000000074
- exposure: 11260.2793499
- sourceid: HR 2047
- observer: KPSingh19
- ra_pnt: 88.58496
- dec_pnt: 20.27567
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1P01_015T01_9000000074cztM0_level2.fits
| modeM0/AS1P01_015T01_9000000074cztM0_level2_quad_clean.evt
|
Size (bytes) | 196,505,280 | 187,715,520 |
Size | 187.4 MB
| 179.0 MB
|
Events in quadrant A | 1,123,504 | 1,049,983 |
Events in quadrant B | 1,128,836 | 1,066,758 |
Events in quadrant C | 1,121,566 | 1,014,007 |
Events in quadrant D | 949,646 | 925,720 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104264 | 0 |
B | 0 | 102163 | 0 |
C | 0 | 97023 | 0 |
D | 0 | 104694 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 484 | 0 |
B | 0 | 484 | 0 |
C | 0 | 484 | 0 |
D | 0 | 484 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 23658 | 46 | 0.194437% |
B | 23658 | 83 | 0.350833% |
C | 23658 | 83 | 0.350833% |
D | 23658 | 249 | 1.052498% |
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 | 34432 | 23657 | 0 | 0 | 0.00% | 0.00% |  |
B | 34432 | 23657 | 0 | 0 | 0.00% | 0.00% |  |
C | 34432 | 23657 | 0 | 0 | 0.00% | 0.00% |  |
D | 34432 | 23652 | 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 | 7 | 110 | 1102 | 11.88 | 291 | 273 | 69.8 |
A | 0 | 29 | 990 | 10.27 | 291 | 273 | 69.8 |
A | 14 | 249 | 805 | 7.62 | 291 | 273 | 69.8 |
B | 2 | 9 | 993 | 12.91 | 297 | 284 | 54.9 |
B | 14 | 254 | 792 | 9.25 | 297 | 284 | 54.9 |
B | 2 | 8 | 728 | 8.08 | 297 | 284 | 54.9 |
C | 1 | 81 | 768 | 6.69 | 296 | 275 | 73.7 |
C | 3 | 187 | 744 | 6.36 | 296 | 275 | 73.7 |
C | 2 | 191 | 744 | 6.36 | 296 | 275 | 73.7 |
D | 11 | 82 | 732 | 7.3 | 271 | 248 | 66.3 |
D | 6 | 231 | 729 | 7.25 | 271 | 248 | 66.3 |
D | 6 | 44 | 695 | 6.74 | 271 | 248 | 66.3 |
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 |  |