Observation information
- date-obs: 2023-10-02
- time-obs: 22:14:31.952100000
- date-end: 2023-10-03
- time-end: 00:47:24.097700000
- obs_id: T05_158T01_9000005868
- exposure: 5176.59743619
- sourceid: Blank sky
- observer: ajayratheesh
- ra_pnt: 37.5
- dec_pnt: -16.20533
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_158T01_9000005868_43328cztM0_level2.fits
| modeM0/AS1T05_158T01_9000005868_43328cztM0_level2_quad_clean.evt
|
Size (bytes) | 300,110,400 | 94,343,040 |
Size | 286.2 MB
| 90.0 MB
|
Events in quadrant A | 3,051,033 | 639,841 |
Events in quadrant B | 2,478,503 | 659,687 |
Events in quadrant C | 2,656,937 | 619,615 |
Events in quadrant D | 2,510,179 | 566,773 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12192 | 2 |
B | 0 | 10780 | 2 |
C | 0 | 10920 | 2 |
D | 0 | 11178 | 2 |
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 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5291 | 18 | 0.340200% |
B | 5291 | 18 | 0.340200% |
C | 5291 | 5 | 0.094500% |
D | 5291 | 25 | 0.472500% |
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 | 9174 | 5293 | 11 | 11 | 0.12% | 0.21% |  |
B | 9174 | 5293 | 9 | 9 | 0.10% | 0.17% |  |
C | 9174 | 5293 | 6 | 6 | 0.07% | 0.11% |  |
D | 9174 | 5293 | 13 | 13 | 0.14% | 0.25% |  |
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 | 565670 | 4512.35 | 613 | 601 | 125.2 |
A | 15 | 237 | 83259 | 660.06 | 613 | 601 | 125.2 |
A | 13 | 6 | 15078 | 115.61 | 613 | 601 | 125.2 |
B | 5 | 172 | 42942 | 362.82 | 608 | 592 | 116.7 |
B | 0 | 245 | 25164 | 210.51 | 608 | 592 | 116.7 |
B | 0 | 189 | 24109 | 201.48 | 608 | 592 | 116.7 |
C | 15 | 214 | 220824 | 1560.49 | 603 | 608 | 141.1 |
C | 3 | 233 | 29843 | 207.16 | 603 | 608 | 141.1 |
C | 2 | 16 | 24107 | 166.52 | 603 | 608 | 141.1 |
D | 2 | 249 | 58853 | 396.7 | 597 | 581 | 146.9 |
D | 1 | 52 | 52669 | 354.6 | 597 | 581 | 146.9 |
D | 13 | 249 | 39714 | 266.41 | 597 | 581 | 146.9 |
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 |  |