Observation information
- date-obs: 2023-10-27
- time-obs: 08:44:20.806400000
- date-end: 2023-10-27
- time-end: 10:59:27.803400000
- obs_id: A13_008T01_9000005898
- exposure: 5451.48972106
- sourceid: A2399_F1
- observer: minapak
- ra_pnt: 329.727
- dec_pnt: -7.86617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T01_9000005898_43690cztM0_level2.fits
| modeM0/AS1A13_008T01_9000005898_43690cztM0_level2_quad_clean.evt
|
Size (bytes) | 838,601,280 | 113,336,640 |
Size | 799.8 MB
| 108.1 MB
|
Events in quadrant A | 11,941,068 | 757,724 |
Events in quadrant B | 3,983,086 | 834,517 |
Events in quadrant C | 8,966,318 | 671,931 |
Events in quadrant D | 5,653,102 | 714,604 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 39958 | 2 |
B | 0 | 16073 | 2 |
C | 0 | 31132 | 13 |
D | 0 | 21139 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6469 | 2622 | 40.531767% |
B | 6469 | 215 | 3.323543% |
C | 6442 | 2081 | 32.303632% |
D | 6468 | 483 | 7.467532% |
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 | 7629 | 6470 | 2116 | 2116 | 27.74% | 32.70% |  |
B | 7629 | 6470 | 78 | 78 | 1.02% | 1.21% |  |
C | 7628 | 6444 | 1580 | 1580 | 20.71% | 24.52% |  |
D | 7628 | 6469 | 298 | 298 | 3.91% | 4.61% |  |
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 | 5128938 | 33192.68 | 755 | 742 | 154.5 |
A | 14 | 63 | 2536013 | 16409.75 | 755 | 742 | 154.5 |
A | 10 | 83 | 863034 | 5581.26 | 755 | 742 | 154.5 |
B | 5 | 235 | 350872 | 2217.96 | 808 | 786 | 157.8 |
B | 10 | 128 | 125233 | 788.43 | 808 | 786 | 157.8 |
B | 4 | 206 | 85715 | 538.06 | 808 | 786 | 157.8 |
C | 15 | 157 | 2340036 | 14971.07 | 670 | 676 | 156.3 |
C | 15 | 142 | 2025356 | 12957.23 | 670 | 676 | 156.3 |
C | 3 | 233 | 1796359 | 11491.73 | 670 | 676 | 156.3 |
D | 7 | 80 | 452713 | 2274.46 | 781 | 757 | 198.7 |
D | 14 | 210 | 345277 | 1733.79 | 781 | 757 | 198.7 |
D | 5 | 235 | 262025 | 1314.83 | 781 | 757 | 198.7 |
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 |  |