Observation information
- date-obs: 2023-12-13
- time-obs: 16:40:38.278600000
- date-end: 2023-12-13
- time-end: 18:49:25.023800000
- obs_id: A13_008T05_9000005996
- exposure: 7113.29239863
- sourceid: A2399_F5
- observer: minapak
- ra_pnt: 328.937
- dec_pnt: -7.84617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T05_9000005996_44391cztM0_level2.fits
| modeM0/AS1A13_008T05_9000005996_44391cztM0_level2_quad_clean.evt
|
Size (bytes) | 543,634,560 | 123,468,480 |
Size | 518.5 MB
| 117.7 MB
|
Events in quadrant A | 5,571,845 | 832,560 |
Events in quadrant B | 4,494,916 | 843,484 |
Events in quadrant C | 3,656,883 | 819,178 |
Events in quadrant D | 5,802,571 | 707,223 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 156 | 0 |
B | 0 | 156 | 0 |
C | 0 | 156 | 0 |
D | 0 | 156 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22916 | 1 |
B | 0 | 18673 | 1 |
C | 0 | 16473 | 1 |
D | 0 | 22633 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7697 | 118 | 1.533065% |
B | 7698 | 193 | 2.507145% |
C | 7698 | 43 | 0.558587% |
D | 7698 | 606 | 7.872175% |
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 | 7727 | 7699 | 10 | 10 | 0.13% | 0.13% |  |
B | 7728 | 7700 | 95 | 95 | 1.23% | 1.23% |  |
C | 7728 | 7700 | 22 | 22 | 0.28% | 0.29% |  |
D | 7728 | 7699 | 518 | 518 | 6.70% | 6.73% |  |
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 | 1960571 | 10548.23 | 882 | 863 | 185.8 |
A | 13 | 248 | 85945 | 457.96 | 882 | 863 | 185.8 |
A | 14 | 254 | 44375 | 234.21 | 882 | 863 | 185.8 |
B | 5 | 255 | 474103 | 2745.55 | 877 | 852 | 172.4 |
B | 5 | 235 | 210367 | 1215.49 | 877 | 852 | 172.4 |
B | 5 | 172 | 95996 | 551.97 | 877 | 852 | 172.4 |
C | 14 | 254 | 152797 | 751.55 | 858 | 863 | 202.2 |
C | 12 | 250 | 75134 | 367.38 | 858 | 863 | 202.2 |
C | 14 | 96 | 24141 | 115.14 | 858 | 863 | 202.2 |
D | 4 | 221 | 873824 | 4086.49 | 835 | 807 | 213.6 |
D | 5 | 235 | 502259 | 2347.24 | 835 | 807 | 213.6 |
D | 2 | 249 | 283667 | 1324.03 | 835 | 807 | 213.6 |
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 |  |