Observation information
- date-obs: 2023-10-27
- time-obs: 15:51:21.800000000
- date-end: 2023-10-27
- time-end: 18:01:05.798500000
- obs_id: A13_008T01_9000005898
- exposure: 6473.0398643
- sourceid: A2399_F1
- observer: minapak
- ra_pnt: 329.727
- dec_pnt: -7.86617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T01_9000005898_43694cztM0_level2.fits
| modeM0/AS1A13_008T01_9000005898_43694cztM0_level2_quad_clean.evt
|
Size (bytes) | 859,780,800 | 114,082,560 |
Size | 820.0 MB
| 108.8 MB
|
Events in quadrant A | 12,611,798 | 736,859 |
Events in quadrant B | 4,215,962 | 815,998 |
Events in quadrant C | 7,354,986 | 733,327 |
Events in quadrant D | 7,092,530 | 668,747 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6 | 0 |
B | 0 | 6 | 0 |
C | 0 | 6 | 0 |
D | 0 | 6 | 0 |
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 M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42382 | 5 |
B | 0 | 17264 | 1 |
C | 0 | 26690 | 1 |
D | 0 | 25934 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7133 | 2859 | 40.081312% |
B | 7134 | 279 | 3.910849% |
C | 7134 | 1170 | 16.400336% |
D | 7134 | 1053 | 14.760303% |
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 | 7783 | 7134 | 2308 | 2308 | 29.65% | 32.35% |  |
B | 7784 | 7135 | 98 | 98 | 1.26% | 1.37% |  |
C | 7784 | 7135 | 793 | 793 | 10.19% | 11.11% |  |
D | 7784 | 7135 | 889 | 889 | 11.42% | 12.46% |  |
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 | 15 | 222 | 4492387 | 28240.98 | 761 | 745 | 159.0 |
A | 14 | 63 | 3939809 | 24766.67 | 761 | 745 | 159.0 |
A | 10 | 83 | 851162 | 5346.95 | 761 | 745 | 159.0 |
B | 5 | 235 | 500611 | 3008.47 | 828 | 801 | 166.1 |
B | 4 | 206 | 144482 | 864.85 | 828 | 801 | 166.1 |
B | 5 | 172 | 100282 | 598.8 | 828 | 801 | 166.1 |
C | 15 | 157 | 2714818 | 15131.58 | 756 | 762 | 179.4 |
C | 3 | 233 | 983149 | 5477.07 | 756 | 762 | 179.4 |
C | 15 | 173 | 280080 | 1557.27 | 756 | 762 | 179.4 |
D | 7 | 80 | 1789798 | 8990.55 | 770 | 747 | 199.0 |
D | 2 | 249 | 443104 | 2222.98 | 770 | 747 | 199.0 |
D | 13 | 171 | 340518 | 1707.46 | 770 | 747 | 199.0 |
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 |  |