Observation information
- date-obs: 2022-12-07
- time-obs: 16:23:36.225900000
- date-end: 2022-12-07
- time-end: 18:36:11.222800000
- obs_id: T05_064T01_9000005416
- exposure: 4581.18866247
- sourceid: Cas A
- observer: chandrasunil
- ra_pnt: 350.8664
- dec_pnt: 58.81178
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_064T01_9000005416_38895cztM0_level2.fits
| modeM0/AS1T05_064T01_9000005416_38895cztM0_level2_quad_clean.evt
|
Size (bytes) | 356,489,280 | 91,684,800 |
Size | 340.0 MB
| 87.4 MB
|
Events in quadrant A | 2,794,577 | 628,997 |
Events in quadrant B | 2,733,212 | 642,737 |
Events in quadrant C | 2,554,323 | 622,730 |
Events in quadrant D | 4,723,090 | 529,680 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 30 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11438 | 3 |
B | 0 | 11377 | 2 |
C | 0 | 10625 | 2 |
D | 0 | 17461 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5021 | 17 | 0.338578% |
B | 5021 | 48 | 0.955985% |
C | 5021 | 10 | 0.199164% |
D | 5021 | 518 | 10.316670% |
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 | 6994 | 5022 | 10 | 10 | 0.14% | 0.20% |  |
B | 6994 | 5022 | 37 | 37 | 0.53% | 0.74% |  |
C | 6994 | 5022 | 4 | 4 | 0.06% | 0.08% |  |
D | 6994 | 5022 | 504 | 504 | 7.21% | 10.04% |  |
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 | 423611 | 3614.32 | 582 | 570 | 117.0 |
A | 13 | 248 | 81919 | 695.02 | 582 | 570 | 117.0 |
A | 15 | 174 | 14291 | 117.23 | 582 | 570 | 117.0 |
B | 5 | 184 | 322832 | 2953.39 | 581 | 567 | 109.1 |
B | 5 | 172 | 28882 | 259.49 | 581 | 567 | 109.1 |
B | 0 | 155 | 20731 | 184.79 | 581 | 567 | 109.1 |
C | 15 | 214 | 208862 | 1564.72 | 578 | 583 | 133.1 |
C | 14 | 254 | 36617 | 270.71 | 578 | 583 | 133.1 |
C | 0 | 10 | 26855 | 197.37 | 578 | 583 | 133.1 |
D | 12 | 227 | 1284274 | 9651.06 | 555 | 539 | 133.0 |
D | 14 | 52 | 245261 | 1839.81 | 555 | 539 | 133.0 |
D | 2 | 250 | 231316 | 1734.97 | 555 | 539 | 133.0 |
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 |  |