Observation information
- date-obs: 2023-01-11
- time-obs: 15:41:55.591200000
- date-end: 2023-01-11
- time-end: 17:45:58.591900000
- obs_id: T05_074T01_9000005472
- exposure: 4494.63069886
- sourceid: RX J0440.9+4431
- observer: manoj.mandal
- ra_pnt: 70.24721
- dec_pnt: 44.53035
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_074T01_9000005472_39412cztM0_level2.fits
| modeM0/AS1T05_074T01_9000005472_39412cztM0_level2_quad_clean.evt
|
Size (bytes) | 587,606,400 | 85,668,480 |
Size | 560.4 MB
| 81.7 MB
|
Events in quadrant A | 3,023,590 | 630,731 |
Events in quadrant B | 5,653,173 | 520,167 |
Events in quadrant C | 4,205,827 | 586,196 |
Events in quadrant D | 8,431,995 | 461,790 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 18 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12635 | 3 |
B | 0 | 20692 | 2 |
C | 0 | 16030 | 2 |
D | 0 | 29004 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5639 | 18 | 0.319206% |
B | 5639 | 1189 | 21.085299% |
C | 5639 | 283 | 5.018620% |
D | 5639 | 1364 | 24.188686% |
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 | 7192 | 5640 | 6 | 6 | 0.08% | 0.11% |  |
B | 7192 | 5640 | 978 | 978 | 13.60% | 17.34% |  |
C | 7192 | 5640 | 255 | 255 | 3.55% | 4.52% |  |
D | 7192 | 5640 | 1338 | 1338 | 18.60% | 23.72% |  |
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 | 469443 | 3718.26 | 617 | 605 | 126.1 |
A | 13 | 248 | 100123 | 789.26 | 617 | 605 | 126.1 |
A | 7 | 192 | 31251 | 243.05 | 617 | 605 | 126.1 |
B | 6 | 203 | 2760126 | 24937.09 | 577 | 561 | 110.7 |
B | 5 | 172 | 578992 | 5227.05 | 577 | 561 | 110.7 |
B | 15 | 85 | 24336 | 214.85 | 577 | 561 | 110.7 |
C | 15 | 208 | 1528700 | 10895.1 | 593 | 596 | 140.3 |
C | 15 | 214 | 234566 | 1668.16 | 593 | 596 | 140.3 |
C | 14 | 254 | 61385 | 433.41 | 593 | 596 | 140.3 |
D | 12 | 235 | 5432435 | 39026.13 | 564 | 546 | 139.2 |
D | 12 | 227 | 310191 | 2224.69 | 564 | 546 | 139.2 |
D | 13 | 249 | 226196 | 1621.21 | 564 | 546 | 139.2 |
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 |  |