Observation information
- date-obs: 2023-07-11
- time-obs: 15:03:22.471700000
- date-end: 2023-07-11
- time-end: 15:59:38.468000000
- obs_id: A12_088T02_9000005744
- exposure: 842.750298962
- sourceid: PGCC G000.13+10.21
- observer: Rahnapt
- ra_pnt: 257.0083
- dec_pnt: -23.18694
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T02_9000005744cztM0_level2.fits
| modeM0/AS1A12_088T02_9000005744cztM0_level2_quad_clean.evt
|
Size (bytes) | 17,084,160 | 15,068,160 |
Size | 16.3 MB
| 14.4 MB
|
Events in quadrant A | 98,550 | 79,576 |
Events in quadrant B | 98,128 | 86,271 |
Events in quadrant C | 100,040 | 81,388 |
Events in quadrant D | 87,088 | 74,429 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 40 | 0 |
B | 0 | 40 | 0 |
C | 0 | 40 | 0 |
D | 0 | 40 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6441 | 0 |
B | 0 | 3707 | 0 |
C | 0 | 3729 | 0 |
D | 0 | 4243 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 1824 | 96 | 5.263158% |
B | 1824 | 2 | 0.109649% |
C | 1824 | 1 | 0.054825% |
D | 1824 | 19 | 1.041667% |
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 | 3376 | 1824 | 0 | 0 | 0.00% | 0.00% |  |
B | 3376 | 1824 | 0 | 0 | 0.00% | 0.00% |  |
C | 3376 | 1824 | 0 | 0 | 0.00% | 0.00% |  |
D | 3376 | 1824 | 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 | 9 | 19 | 95 | 8.68 | 25 | 24 | 8.2 |
A | 14 | 79 | 88 | 7.83 | 25 | 24 | 8.2 |
A | 15 | 236 | 86 | 7.58 | 25 | 24 | 8.2 |
B | 3 | 17 | 85 | 8.36 | 26 | 25 | 7.2 |
B | 5 | 128 | 78 | 7.38 | 26 | 25 | 7.2 |
B | 14 | 254 | 65 | 5.57 | 26 | 25 | 7.2 |
C | 1 | 81 | 84 | 7.09 | 26 | 24 | 8.5 |
C | 9 | 188 | 80 | 6.62 | 26 | 24 | 8.5 |
C | 1 | 80 | 80 | 6.62 | 26 | 24 | 8.5 |
D | 6 | 67 | 76 | 6.61 | 24 | 22 | 8.2 |
D | 7 | 3 | 74 | 6.36 | 24 | 22 | 8.2 |
D | 3 | 14 | 74 | 6.36 | 24 | 22 | 8.2 |
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 |  |