Observation information
- date-obs: 2019-01-09
- time-obs: 01:03:39.398200000
- date-end: 2019-01-09
- time-end: 08:48:21.398100000
- obs_id: T03_070T05_9000002640
- exposure: 11459.6944018
- sourceid: 1h0323+342_5
- observer: savithri
- ra_pnt: 51.30437
- dec_pnt: 34.28937
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T03_070T05_9000002640cztM0_level2.fits
| modeM0/AS1T03_070T05_9000002640cztM0_level2_quad_clean.evt
|
Size (bytes) | 232,076,160 | 207,990,720 |
Size | 221.3 MB
| 198.4 MB
|
Events in quadrant A | 1,424,734 | 1,218,442 |
Events in quadrant B | 1,366,350 | 1,203,099 |
Events in quadrant C | 1,378,780 | 1,158,405 |
Events in quadrant D | 1,205,098 | 1,064,726 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38 | 0 |
B | 0 | 38 | 0 |
C | 0 | 38 | 0 |
D | 0 | 38 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 490 | 0 |
B | 0 | 490 | 0 |
C | 0 | 490 | 0 |
D | 0 | 490 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 49220 | 0 |
B | 0 | 53256 | 0 |
C | 0 | 49485 | 0 |
D | 0 | 52237 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 24028 | 249 | 1.036291% |
B | 24028 | 589 | 2.451307% |
C | 24028 | 300 | 1.248543% |
D | 24028 | 372 | 1.548194% |
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 | 27883 | 24028 | 0 | 0 | 0.00% | 0.00% |  |
B | 27883 | 24026 | 0 | 0 | 0.00% | 0.00% |  |
C | 27883 | 24028 | 0 | 0 | 0.00% | 0.00% |  |
D | 27883 | 24024 | 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 | 1318 | 10.35 | 370 | 347 | 93.8 |
A | 7 | 110 | 1203 | 9.13 | 370 | 347 | 93.8 |
A | 0 | 30 | 1081 | 7.83 | 370 | 347 | 93.8 |
B | 2 | 9 | 1066 | 9.81 | 361 | 345 | 73.5 |
B | 2 | 8 | 922 | 7.85 | 361 | 345 | 73.5 |
B | 5 | 232 | 911 | 7.7 | 361 | 345 | 73.5 |
C | 1 | 81 | 1057 | 7.5 | 364 | 340 | 95.6 |
C | 1 | 80 | 1036 | 7.28 | 364 | 340 | 95.6 |
C | 12 | 241 | 1031 | 7.23 | 364 | 340 | 95.6 |
D | 7 | 3 | 906 | 6.33 | 344 | 313 | 93.7 |
D | 3 | 14 | 901 | 6.28 | 344 | 313 | 93.7 |
D | 6 | 231 | 865 | 5.89 | 344 | 313 | 93.7 |
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 |  |