Observation information
- date-obs: 2024-03-29
- time-obs: 11:55:06.987600000
- date-end: 2024-03-29
- time-end: 14:43:43.094500000
- obs_id: A13_017T01_9000006148
- exposure: 8600.87054473
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T01_9000006148_45975cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006148_45975cztM0_level2_quad_clean.evt
|
Size (bytes) | 744,851,520 | 148,835,520 |
Size | 710.3 MB
| 141.9 MB
|
Events in quadrant A | 9,680,172 | 919,174 |
Events in quadrant B | 6,853,173 | 1,005,545 |
Events in quadrant C | 4,368,722 | 1,004,109 |
Events in quadrant D | 5,912,978 | 900,709 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 196 | 0 |
B | 0 | 196 | 0 |
C | 0 | 196 | 0 |
D | 0 | 196 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 35286 | 1 |
B | 0 | 26791 | 1 |
C | 0 | 20224 | 1 |
D | 0 | 24550 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 4 | 0 |
C | 0 | 4 | 0 |
D | 0 | 4 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 9768 | 1211 | 12.397625% |
B | 9768 | 603 | 6.173219% |
C | 9768 | 164 | 1.678952% |
D | 9767 | 471 | 4.822361% |
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 | 10118 | 9768 | 387 | 387 | 3.82% | 3.96% | |
B | 10118 | 9768 | 121 | 121 | 1.20% | 1.24% | |
C | 10118 | 9768 | 0 | 0 | 0.00% | 0.00% | |
D | 10117 | 9767 | 310 | 310 | 3.06% | 3.17% | |
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 | 3545786 | 16250.81 | 1048 | 1022 | 218.1 |
A | 15 | 223 | 2048846 | 9388.16 | 1048 | 1022 | 218.1 |
A | 12 | 189 | 20549 | 89.52 | 1048 | 1022 | 218.1 |
B | 3 | 112 | 2426205 | 11261.2 | 1087 | 1051 | 215.4 |
B | 5 | 255 | 93803 | 430.69 | 1087 | 1051 | 215.4 |
B | 12 | 111 | 28554 | 127.71 | 1087 | 1051 | 215.4 |
C | 9 | 54 | 83991 | 325.74 | 1091 | 1091 | 254.5 |
C | 3 | 233 | 18728 | 69.3 | 1091 | 1091 | 254.5 |
C | 5 | 250 | 8376 | 28.63 | 1091 | 1091 | 254.5 |
D | 1 | 52 | 844970 | 3120.96 | 1080 | 1043 | 270.4 |
D | 12 | 2 | 422773 | 1559.61 | 1080 | 1043 | 270.4 |
D | 13 | 249 | 277437 | 1022.14 | 1080 | 1043 | 270.4 |
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 |
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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 | |