Observation information
- date-obs: 2024-01-04
- time-obs: 20:31:10.677000000
- date-end: 2024-01-04
- time-end: 23:01:09.675200000
- obs_id: A13_009T01_9000006016
- exposure: 4333.84079438
- sourceid: UGC 8598
- observer: M3Sardaneta
- ra_pnt: 204.1698
- dec_pnt: 20.20014
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_009T01_9000006016_44720cztM0_level2.fits
| modeM0/AS1A13_009T01_9000006016_44720cztM0_level2_quad_clean.evt
|
Size (bytes) | 621,313,920 | 107,763,840 |
Size | 592.5 MB
| 102.8 MB
|
Events in quadrant A | 5,277,835 | 762,334 |
Events in quadrant B | 3,547,276 | 807,922 |
Events in quadrant C | 3,208,829 | 775,561 |
Events in quadrant D | 10,454,171 | 457,688 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 24 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21199 | 2 |
B | 0 | 14947 | 2 |
C | 0 | 14029 | 2 |
D | 0 | 35620 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6589 | 277 | 4.203976% |
B | 6590 | 170 | 2.579666% |
C | 6590 | 66 | 1.001517% |
D | 6590 | 2492 | 37.814871% |
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 | 8999 | 6591 | 17 | 17 | 0.19% | 0.26% |  |
B | 9000 | 6592 | 29 | 29 | 0.32% | 0.44% |  |
C | 9000 | 6592 | 15 | 15 | 0.17% | 0.23% |  |
D | 9000 | 6592 | 2157 | 2157 | 23.97% | 32.72% |  |
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 | 2076246 | 12551.5 | 792 | 774 | 165.4 |
A | 13 | 248 | 67908 | 406.0 | 792 | 774 | 165.4 |
A | 15 | 223 | 55951 | 333.69 | 792 | 774 | 165.4 |
B | 5 | 255 | 96135 | 604.92 | 798 | 773 | 157.6 |
B | 0 | 219 | 77558 | 487.08 | 798 | 773 | 157.6 |
B | 0 | 189 | 69986 | 439.04 | 798 | 773 | 157.6 |
C | 14 | 254 | 71211 | 380.55 | 786 | 792 | 185.0 |
C | 12 | 250 | 26270 | 137.69 | 786 | 792 | 185.0 |
C | 0 | 207 | 20341 | 105.65 | 786 | 792 | 185.0 |
D | 11 | 241 | 4375046 | 26477.29 | 658 | 641 | 165.2 |
D | 3 | 13 | 1020401 | 6172.38 | 658 | 641 | 165.2 |
D | 1 | 52 | 1018731 | 6162.27 | 658 | 641 | 165.2 |
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 |  |