Observation information
- date-obs: 2023-07-17
- time-obs: 18:26:36.305600000
- date-end: 2023-07-18
- time-end: 03:46:02.249300000
- obs_id: A12_088T24_9000005768
- exposure: 10029.4820253
- sourceid: ATO J260.9561-22.3909
- observer: Rahnapt
- ra_pnt: 260.9542
- dec_pnt: -22.39083
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T24_9000005768cztM0_level2.fits
| modeM0/AS1A12_088T24_9000005768cztM0_level2_quad_clean.evt
|
Size (bytes) | 211,357,440 | 182,989,440 |
Size | 201.6 MB
| 174.5 MB
|
Events in quadrant A | 1,241,738 | 959,692 |
Events in quadrant B | 1,230,652 | 1,062,423 |
Events in quadrant C | 1,245,480 | 1,004,861 |
Events in quadrant D | 1,057,444 | 888,568 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 62860 | 0 |
B | 0 | 49136 | 0 |
C | 0 | 48512 | 0 |
D | 0 | 58894 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 99 | 0 |
B | 0 | 99 | 0 |
C | 0 | 99 | 0 |
D | 0 | 99 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 484 | 0 |
B | 0 | 484 | 0 |
C | 0 | 484 | 0 |
D | 0 | 484 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 23613 | 1064 | 4.505992% |
B | 23613 | 62 | 0.262567% |
C | 23613 | 73 | 0.309152% |
D | 23613 | 755 | 3.197391% |
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 | 33567 | 23607 | 0 | 0 | 0.00% | 0.00% |  |
B | 33567 | 23613 | 0 | 0 | 0.00% | 0.00% |  |
C | 33567 | 23613 | 0 | 0 | 0.00% | 0.00% |  |
D | 33567 | 23546 | 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 | 7 | 110 | 1038 | 8.88 | 323 | 303 | 82.8 |
A | 0 | 29 | 1030 | 8.78 | 323 | 303 | 82.8 |
A | 9 | 19 | 970 | 8.06 | 323 | 303 | 82.8 |
B | 2 | 9 | 1043 | 11.16 | 325 | 310 | 65.7 |
B | 3 | 80 | 922 | 9.32 | 325 | 310 | 65.7 |
B | 5 | 128 | 921 | 9.31 | 325 | 310 | 65.7 |
C | 1 | 81 | 1009 | 8.12 | 329 | 308 | 86.3 |
C | 1 | 80 | 953 | 7.47 | 329 | 308 | 86.3 |
C | 3 | 203 | 945 | 7.38 | 329 | 308 | 86.3 |
D | 4 | 160 | 792 | 6.22 | 302 | 275 | 83.1 |
D | 10 | 113 | 790 | 6.2 | 302 | 275 | 83.1 |
D | 7 | 3 | 782 | 6.1 | 302 | 275 | 83.1 |
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 |  |