Observation information
- date-obs: 2024-04-07
- time-obs: 18:17:33.768600000
- date-end: 2024-04-07
- time-end: 20:42:33.756400000
- obs_id: C07_001T10_9000006170
- exposure: 1714.03700131
- 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_001T10_9000006170_46112cztM0_level2.fits
| modeM0/AS1C07_001T10_9000006170_46112cztM0_level2_quad_clean.evt
|
Size (bytes) | 728,066,880 | 96,485,760 |
Size | 694.3 MB
| 92.0 MB
|
Events in quadrant A | 6,140,266 | 726,958 |
Events in quadrant B | 3,186,229 | 792,932 |
Events in quadrant C | 3,076,809 | 777,651 |
Events in quadrant D | 14,055,982 | 182,038 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22437 | 2 |
B | 0 | 13671 | 2 |
C | 0 | 13462 | 3 |
D | 0 | 46075 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 24 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6335 | 332 | 5.240726% |
B | 6335 | 102 | 1.610103% |
C | 6334 | 74 | 1.168298% |
D | 6334 | 4794 | 75.686770% |
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 | 7560 | 6336 | 67 | 67 | 0.89% | 1.06% | |
B | 7560 | 6336 | 9 | 9 | 0.12% | 0.14% | |
C | 7559 | 6335 | 10 | 10 | 0.13% | 0.16% | |
D | 7559 | 6334 | 4364 | 4364 | 57.73% | 68.90% | |
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 | 2986557 | 19934.17 | 726 | 709 | 149.8 |
A | 9 | 191 | 284303 | 1893.33 | 726 | 709 | 149.8 |
A | 14 | 235 | 49235 | 323.97 | 726 | 709 | 149.8 |
B | 3 | 112 | 86097 | 597.55 | 746 | 723 | 142.9 |
B | 0 | 190 | 45163 | 311.04 | 746 | 723 | 142.9 |
B | 5 | 255 | 21613 | 146.21 | 746 | 723 | 142.9 |
C | 14 | 254 | 130458 | 741.0 | 749 | 753 | 175.0 |
C | 3 | 233 | 12623 | 67.81 | 749 | 753 | 175.0 |
C | 1 | 90 | 6356 | 32.01 | 749 | 753 | 175.0 |
D | 2 | 37 | 11982433 | 121237.49 | 388 | 375 | 98.8 |
D | 1 | 52 | 241175 | 2436.48 | 388 | 375 | 98.8 |
D | 13 | 171 | 132077 | 1332.59 | 388 | 375 | 98.8 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
|
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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 | |