Observation information
- date-obs: 2024-06-23
- time-obs: 20:15:48.873700000
- date-end: 2024-06-23
- time-end: 22:25:53.867200000
- obs_id: C09_005T01_9000006304
- exposure: 5903.16231823
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006304_47255cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47255cztM0_level2_quad_clean.evt
|
Size (bytes) | 505,391,040 | 104,590,080 |
Size | 482.0 MB
| 99.7 MB
|
Events in quadrant A | 7,332,854 | 666,444 |
Events in quadrant B | 3,212,362 | 734,032 |
Events in quadrant C | 2,847,344 | 702,164 |
Events in quadrant D | 4,815,690 | 614,414 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25971 | 2 |
B | 0 | 13832 | 2 |
C | 0 | 13200 | 2 |
D | 0 | 18892 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6443 | 572 | 8.877852% |
B | 6443 | 52 | 0.807077% |
C | 6443 | 26 | 0.403539% |
D | 6443 | 429 | 6.658389% |
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 | 7558 | 6444 | 349 | 349 | 4.62% | 5.42% | |
B | 7558 | 6444 | 13 | 13 | 0.17% | 0.20% | |
C | 7558 | 6444 | 15 | 15 | 0.20% | 0.23% | |
D | 7558 | 6444 | 346 | 346 | 4.58% | 5.37% | |
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 | 3537959 | 24615.72 | 696 | 681 | 143.7 |
A | 9 | 191 | 1061488 | 7382.1 | 696 | 681 | 143.7 |
A | 15 | 235 | 20474 | 137.74 | 696 | 681 | 143.7 |
B | 0 | 200 | 164836 | 1189.03 | 714 | 693 | 138.0 |
B | 0 | 190 | 69070 | 495.31 | 714 | 693 | 138.0 |
B | 5 | 32 | 36806 | 261.6 | 714 | 693 | 138.0 |
C | 14 | 254 | 64527 | 386.59 | 705 | 706 | 165.1 |
C | 8 | 111 | 16553 | 95.99 | 705 | 706 | 165.1 |
C | 3 | 233 | 10912 | 61.82 | 705 | 706 | 165.1 |
D | 12 | 1 | 1947997 | 11398.5 | 679 | 658 | 170.8 |
D | 5 | 171 | 99545 | 578.82 | 679 | 658 | 170.8 |
D | 12 | 233 | 47422 | 273.73 | 679 | 658 | 170.8 |
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 |
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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 | |