Observation information
- date-obs: 2023-11-11
- time-obs: 18:45:26.939500000
- date-end: 2023-11-11
- time-end: 21:32:28.938100000
- obs_id: A13_009T02_9000005914
- exposure: 5857.9571926
- sourceid: UGC 3791
- observer: M3Sardaneta
- ra_pnt: 109.6326
- dec_pnt: 27.15797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_009T02_9000005914_43918cztM0_level2.fits
| modeM0/AS1A13_009T02_9000005914_43918cztM0_level2_quad_clean.evt
|
Size (bytes) | 757,310,400 | 126,368,640 |
Size | 722.2 MB
| 120.5 MB
|
Events in quadrant A | 12,037,442 | 640,494 |
Events in quadrant B | 4,738,019 | 927,126 |
Events in quadrant C | 3,952,225 | 895,728 |
Events in quadrant D | 6,646,268 | 771,691 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 176 | 0 |
B | 0 | 176 | 0 |
C | 0 | 176 | 0 |
D | 0 | 176 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 41832 | 2 |
B | 0 | 19855 | 2 |
C | 0 | 17649 | 2 |
D | 0 | 25785 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8502 | 2858 | 33.615620% |
B | 8502 | 236 | 2.775817% |
C | 8503 | 65 | 0.764436% |
D | 8502 | 662 | 7.786403% |
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 | 10022 | 8504 | 2478 | 2478 | 24.73% | 29.14% |  |
B | 10022 | 8504 | 69 | 69 | 0.69% | 0.81% |  |
C | 10023 | 8505 | 9 | 9 | 0.09% | 0.11% |  |
D | 10022 | 8504 | 531 | 531 | 5.30% | 6.24% |  |
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 | 15 | 222 | 3900091 | 22862.12 | 818 | 802 | 170.6 |
A | 15 | 223 | 2883229 | 16900.1 | 818 | 802 | 170.6 |
A | 10 | 83 | 1241316 | 7273.32 | 818 | 802 | 170.6 |
B | 5 | 235 | 503791 | 2651.91 | 954 | 923 | 189.6 |
B | 5 | 172 | 180395 | 946.46 | 954 | 923 | 189.6 |
B | 0 | 183 | 94636 | 494.2 | 954 | 923 | 189.6 |
C | 3 | 233 | 73758 | 328.74 | 943 | 948 | 221.5 |
C | 10 | 22 | 54448 | 241.55 | 943 | 948 | 221.5 |
C | 14 | 254 | 46290 | 204.72 | 943 | 948 | 221.5 |
D | 1 | 52 | 1486815 | 6532.12 | 911 | 883 | 227.5 |
D | 5 | 235 | 358560 | 1572.34 | 911 | 883 | 227.5 |
D | 12 | 233 | 357426 | 1567.35 | 911 | 883 | 227.5 |
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 |  |