Observation information
- date-obs: 2023-09-16
- time-obs: 08:23:56.591500000
- date-end: 2023-09-16
- time-end: 10:20:46.589900000
- obs_id: C07_001T10_9000005844
- exposure: 4843.22679389
- 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_9000005844_43082cztM0_level2.fits
| modeM0/AS1C07_001T10_9000005844_43082cztM0_level2_quad_clean.evt
|
Size (bytes) | 302,385,600 | 90,547,200 |
Size | 288.4 MB
| 86.4 MB
|
Events in quadrant A | 3,038,357 | 624,467 |
Events in quadrant B | 2,664,299 | 635,168 |
Events in quadrant C | 2,387,373 | 580,694 |
Events in quadrant D | 2,715,360 | 552,453 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11974 | 1 |
B | 0 | 11011 | 1 |
C | 0 | 10050 | 1 |
D | 0 | 11305 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4977 | 56 | 1.125176% |
B | 4978 | 15 | 0.301326% |
C | 4978 | 2 | 0.040177% |
D | 4978 | 34 | 0.683005% |
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 | 7010 | 4978 | 33 | 33 | 0.47% | 0.66% |  |
B | 7011 | 4979 | 7 | 7 | 0.10% | 0.14% |  |
C | 7011 | 4979 | 1 | 1 | 0.01% | 0.02% |  |
D | 7011 | 4979 | 30 | 30 | 0.43% | 0.60% |  |
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 | 542697 | 4667.54 | 575 | 565 | 116.1 |
A | 15 | 237 | 204825 | 1758.6 | 575 | 565 | 116.1 |
A | 12 | 189 | 31382 | 265.32 | 575 | 565 | 116.1 |
B | 0 | 229 | 177060 | 1642.3 | 567 | 553 | 107.5 |
B | 0 | 186 | 93651 | 866.23 | 567 | 553 | 107.5 |
B | 4 | 36 | 72879 | 672.95 | 567 | 553 | 107.5 |
C | 15 | 214 | 225781 | 1774.98 | 547 | 550 | 126.9 |
C | 12 | 2 | 12252 | 92.22 | 547 | 550 | 126.9 |
C | 1 | 128 | 7577 | 55.38 | 547 | 550 | 126.9 |
D | 1 | 52 | 201519 | 1486.58 | 559 | 543 | 135.2 |
D | 13 | 249 | 90951 | 668.73 | 559 | 543 | 135.2 |
D | 12 | 233 | 73120 | 536.84 | 559 | 543 | 135.2 |
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 |  |