Observation information
- date-obs: 2023-06-01
- time-obs: 09:58:49.267500000
- date-end: 2023-06-01
- time-end: 13:42:44.250500000
- obs_id: A12_035T02_9000005676
- exposure: 8333.67878681
- sourceid: Abell S1063
- observer: kanak
- ra_pnt: 342.185
- dec_pnt: -44.53014
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_035T02_9000005676_41498cztM0_level2.fits
| modeM0/AS1A12_035T02_9000005676_41498cztM0_level2_quad_clean.evt
|
Size (bytes) | 778,060,800 | 161,049,600 |
Size | 742.0 MB
| 153.6 MB
|
Events in quadrant A | 5,647,976 | 1,124,896 |
Events in quadrant B | 4,863,190 | 1,137,567 |
Events in quadrant C | 5,818,331 | 1,070,482 |
Events in quadrant D | 11,666,538 | 823,433 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 212 | 0 |
B | 0 | 212 | 0 |
C | 0 | 212 | 0 |
D | 0 | 212 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22819 | 3 |
B | 0 | 21514 | 2 |
C | 0 | 23692 | 2 |
D | 0 | 41727 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 30 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10388 | 67 | 0.644975% |
B | 10388 | 49 | 0.471698% |
C | 10388 | 304 | 2.926454% |
D | 10388 | 2263 | 21.784752% |
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 | 13435 | 10390 | 33 | 33 | 0.25% | 0.32% |  |
B | 13435 | 10390 | 29 | 29 | 0.22% | 0.28% |  |
C | 13435 | 10390 | 287 | 287 | 2.14% | 2.76% |  |
D | 13435 | 10390 | 1984 | 1984 | 14.77% | 19.10% |  |
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 | 925338 | 3952.92 | 1143 | 1118 | 233.8 |
A | 13 | 248 | 219293 | 933.14 | 1143 | 1118 | 233.8 |
A | 2 | 79 | 55732 | 233.59 | 1143 | 1118 | 233.8 |
B | 0 | 190 | 212772 | 972.57 | 1132 | 1099 | 217.6 |
B | 0 | 245 | 138505 | 631.33 | 1132 | 1099 | 217.6 |
B | 12 | 111 | 28097 | 124.05 | 1132 | 1099 | 217.6 |
C | 0 | 10 | 700044 | 2749.12 | 1095 | 1103 | 254.2 |
C | 15 | 214 | 429616 | 1685.46 | 1095 | 1103 | 254.2 |
C | 14 | 254 | 204009 | 798.08 | 1095 | 1103 | 254.2 |
D | 12 | 16 | 5860140 | 24033.88 | 991 | 959 | 243.8 |
D | 12 | 79 | 773713 | 3169.77 | 991 | 959 | 243.8 |
D | 1 | 47 | 342857 | 1402.44 | 991 | 959 | 243.8 |
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 |  |