Observation information
- date-obs: 2023-03-07
- time-obs: 09:26:00.689100000
- date-end: 2023-03-07
- time-end: 12:00:36.681600000
- obs_id: C07_001T01_9000005532
- exposure: 6076.17107266
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T01_9000005532_40223cztM0_level2.fits
| modeM0/AS1C07_001T01_9000005532_40223cztM0_level2_quad_clean.evt
|
Size (bytes) | 392,235,840 | 103,570,560 |
Size | 374.1 MB
| 98.8 MB
|
Events in quadrant A | 4,065,707 | 676,833 |
Events in quadrant B | 3,215,285 | 712,648 |
Events in quadrant C | 3,247,777 | 683,231 |
Events in quadrant D | 3,496,363 | 620,365 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16052 | 3 |
B | 0 | 13734 | 2 |
C | 0 | 13342 | 2 |
D | 0 | 14748 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 30 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6350 | 205 | 3.228346% |
B | 6350 | 53 | 0.834646% |
C | 6350 | 21 | 0.330709% |
D | 6350 | 134 | 2.110236% |
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 | 9276 | 6352 | 144 | 144 | 1.55% | 2.27% |  |
B | 9276 | 6352 | 24 | 24 | 0.26% | 0.38% |  |
C | 9276 | 6352 | 18 | 18 | 0.19% | 0.28% |  |
D | 9276 | 6352 | 103 | 103 | 1.11% | 1.62% |  |
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 | 13 | 248 | 715871 | 5010.47 | 693 | 677 | 142.7 |
A | 10 | 83 | 524585 | 3670.37 | 693 | 677 | 142.7 |
A | 6 | 10 | 129423 | 901.96 | 693 | 677 | 142.7 |
B | 0 | 229 | 205464 | 1500.38 | 699 | 678 | 136.5 |
B | 5 | 255 | 107836 | 785.1 | 699 | 678 | 136.5 |
B | 0 | 245 | 82023 | 595.98 | 699 | 678 | 136.5 |
C | 15 | 214 | 272339 | 1694.57 | 686 | 690 | 160.3 |
C | 1 | 16 | 113271 | 702.29 | 686 | 690 | 160.3 |
C | 14 | 254 | 104767 | 649.24 | 686 | 690 | 160.3 |
D | 12 | 227 | 401681 | 2394.94 | 681 | 658 | 167.4 |
D | 13 | 249 | 262714 | 1565.02 | 681 | 658 | 167.4 |
D | 7 | 55 | 44932 | 264.41 | 681 | 658 | 167.4 |
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 |  |