Observation information
- date-obs: 2024-04-07
- time-obs: 11:34:13.791600000
- date-end: 2024-04-07
- time-end: 13:48:37.783200000
- obs_id: C07_001T10_9000006170
- exposure: 3338.5715124
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T10_9000006170_46107cztM0_level2.fits
| modeM0/AS1C07_001T10_9000006170_46107cztM0_level2_quad_clean.evt
|
Size (bytes) | 690,212,160 | 101,183,040 |
Size | 658.2 MB
| 96.5 MB
|
Events in quadrant A | 6,357,482 | 729,176 |
Events in quadrant B | 3,754,981 | 769,928 |
Events in quadrant C | 3,217,134 | 738,885 |
Events in quadrant D | 11,677,355 | 338,574 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23231 | 2 |
B | 0 | 15707 | 2 |
C | 0 | 14641 | 2 |
D | 0 | 39469 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 142 | 0 |
B | 0 | 142 | 0 |
C | 0 | 142 | 0 |
D | 0 | 142 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6989 | 239 | 3.419659% |
B | 6989 | 95 | 1.359279% |
C | 6989 | 122 | 1.745600% |
D | 6989 | 3826 | 54.743168% |
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 | 7819 | 6990 | 9 | 9 | 0.12% | 0.13% | |
B | 7819 | 6990 | 1 | 1 | 0.01% | 0.01% | |
C | 7819 | 6990 | 38 | 38 | 0.49% | 0.54% | |
D | 7818 | 6987 | 2832 | 2832 | 36.22% | 40.53% | |
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 | 3125684 | 19373.44 | 777 | 759 | 161.3 |
A | 14 | 235 | 205729 | 1270.74 | 777 | 759 | 161.3 |
A | 0 | 247 | 10702 | 61.64 | 777 | 759 | 161.3 |
B | 0 | 190 | 322921 | 2096.33 | 781 | 758 | 153.7 |
B | 3 | 112 | 272547 | 1768.54 | 781 | 758 | 153.7 |
B | 0 | 186 | 20677 | 129.61 | 781 | 758 | 153.7 |
C | 14 | 254 | 177544 | 980.24 | 769 | 772 | 180.3 |
C | 3 | 233 | 30616 | 165.49 | 769 | 772 | 180.3 |
C | 13 | 61 | 4932 | 23.07 | 769 | 772 | 180.3 |
D | 2 | 37 | 4482969 | 35686.29 | 504 | 488 | 125.6 |
D | 8 | 129 | 2836490 | 22578.21 | 504 | 488 | 125.6 |
D | 5 | 235 | 1199204 | 9543.32 | 504 | 488 | 125.6 |
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 |
|
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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 | |