Observation information
- date-obs: 2024-04-26
- time-obs: 12:45:52.584600000
- date-end: 2024-04-26
- time-end: 15:02:32.578200000
- obs_id: A13_070T06_9000006202
- exposure: 6313.7765823
- sourceid: J160142.96+484940.5
- observer: renu.devi
- ra_pnt: 240.429
- dec_pnt: 48.8279
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_070T06_9000006202_46390cztM0_level2.fits
| modeM0/AS1A13_070T06_9000006202_46390cztM0_level2_quad_clean.evt
|
Size (bytes) | 502,683,840 | 113,964,480 |
Size | 479.4 MB
| 108.7 MB
|
Events in quadrant A | 7,224,941 | 710,530 |
Events in quadrant B | 3,596,909 | 793,298 |
Events in quadrant C | 3,571,214 | 760,817 |
Events in quadrant D | 3,663,588 | 692,615 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26008 | 3 |
B | 0 | 15555 | 2 |
C | 0 | 15639 | 2 |
D | 0 | 15904 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 142 | 0 |
B | 0 | 142 | 0 |
C | 0 | 142 | 0 |
D | 0 | 142 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7093 | 750 | 10.573805% |
B | 7093 | 216 | 3.045256% |
C | 7093 | 197 | 2.777386% |
D | 7093 | 205 | 2.890173% |
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 | 7779 | 7095 | 390 | 390 | 5.01% | 5.50% | |
B | 7779 | 7095 | 28 | 28 | 0.36% | 0.39% | |
C | 7779 | 7095 | 55 | 55 | 0.71% | 0.78% | |
D | 7779 | 7095 | 75 | 75 | 0.96% | 1.06% | |
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 | 3164152 | 19203.81 | 791 | 773 | 164.7 |
A | 0 | 247 | 931369 | 5649.33 | 791 | 773 | 164.7 |
A | 0 | 226 | 62954 | 377.48 | 791 | 773 | 164.7 |
B | 5 | 32 | 254201 | 1598.07 | 806 | 781 | 158.6 |
B | 0 | 190 | 107341 | 671.97 | 806 | 781 | 158.6 |
B | 12 | 111 | 20287 | 123.01 | 806 | 781 | 158.6 |
C | 14 | 254 | 238396 | 1272.43 | 799 | 805 | 186.7 |
C | 12 | 249 | 137810 | 733.74 | 799 | 805 | 186.7 |
C | 3 | 233 | 77002 | 408.08 | 799 | 805 | 186.7 |
D | 13 | 249 | 272389 | 1366.22 | 800 | 777 | 198.8 |
D | 1 | 52 | 201593 | 1010.11 | 800 | 777 | 198.8 |
D | 13 | 138 | 64067 | 318.35 | 800 | 777 | 198.8 |
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 | |