Observation information
- date-obs: 2023-02-14
- time-obs: 22:43:36.019500000
- date-end: 2023-02-15
- time-end: 01:06:40.002400000
- obs_id: A12_068T03_9000005508
- exposure: 4576.95258862
- sourceid: Mrk 1512
- observer: amrutha
- ra_pnt: 233.6404
- dec_pnt: 15.19667
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_068T03_9000005508_39920cztM0_level2.fits
| modeM0/AS1A12_068T03_9000005508_39920cztM0_level2_quad_clean.evt
|
Size (bytes) | 367,937,280 | 88,251,840 |
Size | 350.9 MB
| 84.2 MB
|
Events in quadrant A | 2,773,977 | 603,220 |
Events in quadrant B | 2,427,002 | 624,182 |
Events in quadrant C | 2,641,706 | 595,688 |
Events in quadrant D | 5,355,618 | 470,495 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 32 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11666 | 3 |
B | 0 | 11022 | 2 |
C | 0 | 11298 | 2 |
D | 0 | 19791 | 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 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5410 | 10 | 0.184843% |
B | 5410 | 7 | 0.129390% |
C | 5410 | 8 | 0.147874% |
D | 5410 | 903 | 16.691312% |
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 | 7112 | 5410 | 5 | 5 | 0.07% | 0.09% |  |
B | 7113 | 5410 | 0 | 0 | 0.00% | 0.00% |  |
C | 7113 | 5411 | 7 | 7 | 0.10% | 0.13% |  |
D | 7113 | 5411 | 892 | 892 | 12.54% | 16.48% |  |
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 | 449034 | 3680.55 | 592 | 581 | 121.8 |
A | 13 | 248 | 12507 | 97.88 | 592 | 581 | 121.8 |
A | 6 | 10 | 10349 | 80.17 | 592 | 581 | 121.8 |
B | 0 | 230 | 42574 | 360.3 | 594 | 579 | 116.6 |
B | 5 | 172 | 14974 | 123.5 | 594 | 579 | 116.6 |
B | 12 | 111 | 14384 | 118.44 | 594 | 579 | 116.6 |
C | 15 | 214 | 224041 | 1635.98 | 582 | 586 | 136.6 |
C | 9 | 54 | 114052 | 830.72 | 582 | 586 | 136.6 |
C | 0 | 10 | 20891 | 148.66 | 582 | 586 | 136.6 |
D | 2 | 250 | 1423086 | 10822.54 | 529 | 515 | 131.4 |
D | 2 | 249 | 941170 | 7156.25 | 529 | 515 | 131.4 |
D | 12 | 227 | 816206 | 6205.56 | 529 | 515 | 131.4 |
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 |  |