Observation information
- date-obs: 2022-10-12
- time-obs: 18:01:58.351400000
- date-end: 2022-10-12
- time-end: 20:19:46.347300000
- obs_id: A11_047T09_9000005362
- exposure: 5093.83148456
- sourceid: SDSS 084957.04+234635.8
- observer: Avinanda94
- ra_pnt: 132.4877
- dec_pnt: 23.77661
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A11_047T09_9000005362_38066cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38066cztM0_level2_quad_clean.evt
|
Size (bytes) | 366,626,880 | 93,695,040 |
Size | 349.6 MB
| 89.4 MB
|
Events in quadrant A | 3,025,288 | 644,961 |
Events in quadrant B | 3,011,971 | 633,349 |
Events in quadrant C | 3,505,566 | 618,779 |
Events in quadrant D | 3,606,854 | 560,859 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12462 | 3 |
B | 0 | 12461 | 2 |
C | 0 | 13982 | 2 |
D | 0 | 14403 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 29 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5415 | 31 | 0.572484% |
B | 5415 | 165 | 3.047091% |
C | 5415 | 109 | 2.012927% |
D | 5415 | 311 | 5.743306% |
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 | 7059 | 5416 | 10 | 10 | 0.14% | 0.18% |  |
B | 7059 | 5416 | 92 | 92 | 1.30% | 1.70% |  |
C | 7059 | 5416 | 81 | 81 | 1.15% | 1.50% |  |
D | 7059 | 5416 | 254 | 254 | 3.60% | 4.69% |  |
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 | 383092 | 2929.32 | 641 | 630 | 130.6 |
A | 12 | 16 | 44165 | 333.44 | 641 | 630 | 130.6 |
A | 7 | 3 | 42858 | 323.43 | 641 | 630 | 130.6 |
B | 5 | 172 | 365299 | 2950.65 | 627 | 609 | 123.6 |
B | 4 | 232 | 67007 | 537.22 | 627 | 609 | 123.6 |
B | 15 | 85 | 33216 | 263.82 | 627 | 609 | 123.6 |
C | 1 | 23 | 520366 | 3546.77 | 622 | 625 | 146.5 |
C | 3 | 233 | 291876 | 1987.53 | 622 | 625 | 146.5 |
C | 15 | 214 | 225625 | 1535.43 | 622 | 625 | 146.5 |
D | 12 | 227 | 735947 | 4890.82 | 611 | 593 | 150.4 |
D | 12 | 233 | 157798 | 1045.57 | 611 | 593 | 150.4 |
D | 2 | 250 | 100168 | 662.27 | 611 | 593 | 150.4 |
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 |  |