Observation information
- date-obs: 2024-03-22
- time-obs: 02:32:34.520600000
- date-end: 2024-03-22
- time-end: 04:48:08.514600000
- obs_id: A13_034T01_9000006134
- exposure: 5383.14780021
- sourceid: AM1957-471
- observer: saili1996
- ra_pnt: 300.2428
- dec_pnt: -47.06997
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_034T01_9000006134_45865cztM0_level2.fits
| modeM0/AS1A13_034T01_9000006134_45865cztM0_level2_quad_clean.evt
|
Size (bytes) | 550,584,000 | 108,368,640 |
Size | 525.1 MB
| 103.3 MB
|
Events in quadrant A | 5,804,997 | 737,309 |
Events in quadrant B | 7,809,530 | 666,685 |
Events in quadrant C | 2,980,800 | 750,350 |
Events in quadrant D | 3,290,236 | 680,943 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21695 | 2 |
B | 0 | 27725 | 2 |
C | 0 | 13249 | 2 |
D | 0 | 14097 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6391 | 186 | 2.910343% |
B | 6391 | 1280 | 20.028165% |
C | 6391 | 15 | 0.234705% |
D | 6391 | 42 | 0.657174% |
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 | 7611 | 6392 | 50 | 50 | 0.66% | 0.78% |  |
B | 7611 | 6392 | 750 | 750 | 9.85% | 11.73% |  |
C | 7611 | 6392 | 5 | 5 | 0.07% | 0.08% |  |
D | 7611 | 6392 | 20 | 20 | 0.26% | 0.31% |  |
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 | 2894730 | 18911.06 | 735 | 719 | 153.0 |
A | 0 | 243 | 20407 | 128.65 | 735 | 719 | 153.0 |
A | 4 | 0 | 17143 | 107.32 | 735 | 719 | 153.0 |
B | 3 | 112 | 4616855 | 33917.67 | 705 | 684 | 136.1 |
B | 4 | 171 | 218974 | 1603.9 | 705 | 684 | 136.1 |
B | 0 | 183 | 51875 | 376.13 | 705 | 684 | 136.1 |
C | 12 | 2 | 55922 | 318.88 | 744 | 748 | 173.0 |
C | 3 | 254 | 8498 | 44.79 | 744 | 748 | 173.0 |
C | 12 | 250 | 6382 | 32.56 | 744 | 748 | 173.0 |
D | 1 | 52 | 165627 | 883.01 | 739 | 717 | 186.8 |
D | 2 | 249 | 99381 | 528.29 | 739 | 717 | 186.8 |
D | 13 | 249 | 66894 | 354.34 | 739 | 717 | 186.8 |
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 |  |