Observation information
- date-obs: 2023-10-04
- time-obs: 16:00:50.977200000
- date-end: 2023-10-06
- time-end: 09:46:53.215000000
- obs_id: A09_143T01_9000005870
- exposure: 78014.5486481
- sourceid: T01
- observer: suraj
- ra_pnt: 168.0802
- dec_pnt: 63.53023
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A09_143T01_9000005870cztM0_level2.fits
| modeM0/AS1A09_143T01_9000005870cztM0_level2_quad_clean.evt
|
Size (bytes) | 952,355,520 | 1,216,584,000 |
Size | 908.2 MB
| 1.1 GB
|
Events in quadrant A | 5,626,436 | 7,567,153 |
Events in quadrant B | 5,459,136 | 7,746,783 |
Events in quadrant C | 5,583,932 | 7,432,364 |
Events in quadrant D | 4,764,660 | 6,696,716 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2210 | 0 |
B | 0 | 2210 | 0 |
C | 0 | 2210 | 0 |
D | 0 | 2210 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 423 | 0 |
B | 0 | 423 | 0 |
C | 0 | 423 | 0 |
D | 0 | 423 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 251727 | 0 |
B | 0 | 228012 | 0 |
C | 0 | 229371 | 0 |
D | 0 | 266765 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 108063 | 2009 | 1.859101% |
B | 108063 | 568 | 0.525619% |
C | 108061 | 313 | 0.289651% |
D | 108063 | 3935 | 3.641394% |
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 | 150364 | 107955 | 0 | 0 | 0.00% | 0.00% |  |
B | 150364 | 108053 | 0 | 0 | 0.00% | 0.00% |  |
C | 150364 | 108057 | 0 | 0 | 0.00% | 0.00% |  |
D | 150364 | 107871 | 0 | 0 | 0.00% | 0.00% |  |
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 | 7 | 110 | 4653 | 8.76 | 1468 | 1375 | 374.0 |
A | 9 | 19 | 4601 | 8.62 | 1468 | 1375 | 374.0 |
A | 0 | 29 | 4588 | 8.59 | 1468 | 1375 | 374.0 |
B | 2 | 9 | 4655 | 11.77 | 1441 | 1373 | 278.9 |
B | 3 | 80 | 3885 | 9.01 | 1441 | 1373 | 278.9 |
B | 5 | 128 | 3873 | 8.96 | 1441 | 1373 | 278.9 |
C | 1 | 81 | 4611 | 8.58 | 1477 | 1384 | 376.2 |
C | 1 | 80 | 4483 | 8.24 | 1477 | 1384 | 376.2 |
C | 3 | 203 | 4308 | 7.77 | 1477 | 1384 | 376.2 |
D | 7 | 3 | 3524 | 6.29 | 1362 | 1240 | 363.1 |
D | 10 | 189 | 3509 | 6.25 | 1362 | 1240 | 363.1 |
D | 4 | 160 | 3447 | 6.08 | 1362 | 1240 | 363.1 |
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 |  |