Observation information
- date-obs: 2023-05-05
- time-obs: 03:35:11.656500000
- date-end: 2023-05-05
- time-end: 05:39:59.649700000
- obs_id: A12_095T02_9000005596
- exposure: 5440.01121807
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005596_41093cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005596_41093cztM0_level2_quad_clean.evt
|
Size (bytes) | 327,133,440 | 92,289,600 |
Size | 312.0 MB
| 88.0 MB
|
Events in quadrant A | 3,108,851 | 614,627 |
Events in quadrant B | 3,022,691 | 633,151 |
Events in quadrant C | 2,690,682 | 602,940 |
Events in quadrant D | 2,852,446 | 553,713 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12471 | 3 |
B | 0 | 12600 | 2 |
C | 0 | 11374 | 2 |
D | 0 | 12407 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 20 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5580 | 18 | 0.322581% |
B | 5580 | 70 | 1.254480% |
C | 5580 | 11 | 0.197133% |
D | 5580 | 43 | 0.770609% |
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 | 7223 | 5581 | 2 | 2 | 0.03% | 0.04% |  |
B | 7223 | 5581 | 37 | 37 | 0.51% | 0.66% |  |
C | 7223 | 5581 | 4 | 4 | 0.06% | 0.07% |  |
D | 7223 | 5581 | 31 | 31 | 0.43% | 0.56% |  |
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 | 552687 | 4213.64 | 634 | 621 | 131.0 |
A | 12 | 189 | 81262 | 615.49 | 634 | 621 | 131.0 |
A | 2 | 79 | 18955 | 139.93 | 634 | 621 | 131.0 |
B | 0 | 245 | 234266 | 1904.59 | 629 | 611 | 122.7 |
B | 0 | 186 | 127662 | 1035.63 | 629 | 611 | 122.7 |
B | 5 | 255 | 74477 | 602.1 | 629 | 611 | 122.7 |
C | 15 | 214 | 241620 | 1676.4 | 614 | 619 | 143.8 |
C | 0 | 10 | 35309 | 241.3 | 614 | 619 | 143.8 |
C | 14 | 254 | 9767 | 63.63 | 614 | 619 | 143.8 |
D | 1 | 52 | 161219 | 1074.93 | 613 | 595 | 149.4 |
D | 13 | 249 | 150872 | 1005.68 | 613 | 595 | 149.4 |
D | 5 | 32 | 79051 | 525.04 | 613 | 595 | 149.4 |
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 |  |