Observation information
- date-obs: 2023-12-14
- time-obs: 01:09:00.068800000
- date-end: 2023-12-14
- time-end: 03:32:20.999300000
- obs_id: A13_008T08_9000005998
- exposure: 6845.59085351
- 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_44396cztM0_level2.fits
| modeM0/AS1A13_008T08_9000005998_44396cztM0_level2_quad_clean.evt
|
Size (bytes) | 461,442,240 | 113,800,320 |
Size | 440.1 MB
| 108.5 MB
|
Events in quadrant A | 5,168,378 | 748,115 |
Events in quadrant B | 3,664,019 | 776,475 |
Events in quadrant C | 3,326,634 | 746,454 |
Events in quadrant D | 4,364,289 | 674,111 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 150 | 0 |
B | 0 | 150 | 0 |
C | 0 | 150 | 0 |
D | 0 | 150 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21673 | 2 |
B | 0 | 15529 | 2 |
C | 0 | 15049 | 2 |
D | 0 | 17920 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7176 | 213 | 2.968227% |
B | 7176 | 183 | 2.550167% |
C | 7177 | 111 | 1.546607% |
D | 7177 | 254 | 3.539083% |
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 | 8600 | 7175 | 12 | 12 | 0.14% | 0.17% |  |
B | 8600 | 7175 | 19 | 19 | 0.22% | 0.26% |  |
C | 8601 | 7176 | 4 | 4 | 0.05% | 0.06% |  |
D | 8601 | 7176 | 162 | 162 | 1.88% | 2.26% |  |
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 | 1849400 | 10653.66 | 825 | 808 | 173.5 |
A | 13 | 248 | 50942 | 288.93 | 825 | 808 | 173.5 |
A | 7 | 16 | 48975 | 277.59 | 825 | 808 | 173.5 |
B | 0 | 168 | 75430 | 452.79 | 828 | 804 | 164.8 |
B | 4 | 173 | 74566 | 447.54 | 828 | 804 | 164.8 |
B | 5 | 255 | 65194 | 390.68 | 828 | 804 | 164.8 |
C | 14 | 254 | 65638 | 332.87 | 818 | 823 | 194.7 |
C | 1 | 3 | 58582 | 296.63 | 818 | 823 | 194.7 |
C | 3 | 233 | 11464 | 54.65 | 818 | 823 | 194.7 |
D | 2 | 249 | 286568 | 1393.95 | 809 | 784 | 205.0 |
D | 13 | 249 | 193701 | 940.98 | 809 | 784 | 205.0 |
D | 13 | 138 | 134630 | 652.85 | 809 | 784 | 205.0 |
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 |  |