Observation information
- date-obs: 2023-12-26
- time-obs: 20:55:36.134500000
- date-end: 2023-12-26
- time-end: 23:27:07.126600000
- obs_id: A13_009T03_9000006006
- exposure: 6801.85842687
- sourceid: UGC 1391
- observer: M3Sardaneta
- ra_pnt: 28.816
- dec_pnt: 10.01367
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_009T03_9000006006_44587cztM0_level2.fits
| modeM0/AS1A13_009T03_9000006006_44587cztM0_level2_quad_clean.evt
|
Size (bytes) | 492,327,360 | 116,133,120 |
Size | 469.5 MB
| 110.8 MB
|
Events in quadrant A | 5,251,114 | 787,051 |
Events in quadrant B | 3,736,299 | 791,650 |
Events in quadrant C | 3,959,567 | 751,064 |
Events in quadrant D | 4,727,599 | 693,270 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 146 | 0 |
B | 0 | 146 | 0 |
C | 0 | 146 | 0 |
D | 0 | 146 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21629 | 2 |
B | 0 | 15921 | 2 |
C | 0 | 16550 | 2 |
D | 0 | 18686 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7081 | 124 | 1.751165% |
B | 7082 | 192 | 2.711099% |
C | 7082 | 179 | 2.527535% |
D | 7082 | 224 | 3.162948% |
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 | 9091 | 7082 | 14 | 14 | 0.15% | 0.20% |  |
B | 9092 | 7083 | 114 | 114 | 1.25% | 1.61% |  |
C | 9092 | 7084 | 126 | 126 | 1.39% | 1.78% |  |
D | 9092 | 7084 | 234 | 234 | 2.57% | 3.30% |  |
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 | 2056170 | 12276.49 | 809 | 794 | 167.4 |
A | 13 | 248 | 39394 | 230.55 | 809 | 794 | 167.4 |
A | 8 | 4 | 14510 | 81.92 | 809 | 794 | 167.4 |
B | 5 | 32 | 242676 | 1556.78 | 801 | 779 | 155.4 |
B | 5 | 172 | 157600 | 1009.26 | 801 | 779 | 155.4 |
B | 0 | 186 | 77482 | 493.64 | 801 | 779 | 155.4 |
C | 12 | 2 | 511602 | 2754.17 | 784 | 788 | 185.5 |
C | 14 | 254 | 171055 | 918.03 | 784 | 788 | 185.5 |
C | 3 | 233 | 85849 | 458.63 | 784 | 788 | 185.5 |
D | 13 | 249 | 946333 | 4809.89 | 782 | 759 | 196.6 |
D | 1 | 52 | 549638 | 2792.0 | 782 | 759 | 196.6 |
D | 12 | 17 | 71377 | 359.22 | 782 | 759 | 196.6 |
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 |  |