Observation information
- date-obs: 2023-12-15
- time-obs: 15:40:30.908500000
- date-end: 2023-12-15
- time-end: 16:06:06.908000000
- obs_id: A13_008T08_9000005998
- exposure: 1455.73544556
- sourceid: A2399_F8
- observer: minapak
- ra_pnt: 328.647
- dec_pnt: -7.74617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T08_9000005998_44420cztM0_level2.fits
| modeM0/AS1A13_008T08_9000005998_44420cztM0_level2_quad_clean.evt
|
Size (bytes) | 115,292,160 | 24,724,800 |
Size | 110.0 MB
| 23.6 MB
|
Events in quadrant A | 1,158,590 | 165,017 |
Events in quadrant B | 788,906 | 167,507 |
Events in quadrant C | 1,139,448 | 157,966 |
Events in quadrant D | 1,058,872 | 144,425 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 32 | 0 |
C | 0 | 32 | 0 |
D | 0 | 32 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4649 | 0 |
B | 0 | 3367 | 0 |
C | 0 | 4489 | 0 |
D | 0 | 4218 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 1536 | 4 | 0.260417% |
B | 1536 | 6 | 0.390625% |
C | 1537 | 77 | 5.009759% |
D | 1537 | 71 | 4.619388% |
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 | 1536 | 1536 | 3 | 3 | 0.20% | 0.20% |  |
B | 1536 | 1536 | 2 | 2 | 0.13% | 0.13% |  |
C | 1537 | 1537 | 87 | 87 | 5.66% | 5.66% |  |
D | 1537 | 1537 | 73 | 73 | 4.75% | 4.75% |  |
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 | 474874 | 12878.97 | 166 | 162 | 36.9 |
A | 8 | 4 | 18368 | 493.93 | 166 | 162 | 36.9 |
A | 0 | 243 | 9855 | 262.97 | 166 | 162 | 36.9 |
B | 0 | 229 | 64993 | 1888.58 | 165 | 160 | 34.3 |
B | 5 | 235 | 39099 | 1134.29 | 165 | 160 | 34.3 |
B | 0 | 219 | 11825 | 339.8 | 165 | 160 | 34.3 |
C | 12 | 16 | 445870 | 11383.49 | 157 | 158 | 39.2 |
C | 3 | 233 | 56350 | 1435.14 | 157 | 158 | 39.2 |
C | 14 | 254 | 13084 | 330.13 | 157 | 158 | 39.2 |
D | 2 | 249 | 149205 | 3623.51 | 157 | 151 | 41.1 |
D | 8 | 240 | 84734 | 2056.22 | 157 | 151 | 41.1 |
D | 13 | 249 | 82904 | 2011.73 | 157 | 151 | 41.1 |
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 |  |