Observation information
- date-obs: 2023-01-01
- time-obs: 15:11:55.732200000
- date-end: 2023-01-01
- time-end: 17:31:08.734400000
- obs_id: A12_025T11_9000005454
- exposure: 3813.30623305
- sourceid: NGC3599
- observer: rosolowsky
- ra_pnt: 168.8623
- dec_pnt: 18.11039
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_025T11_9000005454_39264cztM0_level2.fits
| modeM0/AS1A12_025T11_9000005454_39264cztM0_level2_quad_clean.evt
|
Size (bytes) | 576,622,080 | 90,213,120 |
Size | 549.9 MB
| 86.0 MB
|
Events in quadrant A | 3,032,772 | 659,894 |
Events in quadrant B | 4,464,774 | 627,967 |
Events in quadrant C | 2,858,611 | 642,814 |
Events in quadrant D | 10,531,458 | 389,026 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12671 | 3 |
B | 0 | 17108 | 2 |
C | 0 | 12074 | 2 |
D | 0 | 35368 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5890 | 13 | 0.220713% |
B | 5890 | 463 | 7.860781% |
C | 5890 | 8 | 0.135823% |
D | 5890 | 2460 | 41.765705% |
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 | 7172 | 5891 | 4 | 4 | 0.06% | 0.07% |  |
B | 7172 | 5890 | 324 | 324 | 4.52% | 5.50% |  |
C | 7172 | 5891 | 6 | 6 | 0.08% | 0.10% |  |
D | 7172 | 5891 | 2324 | 2324 | 32.40% | 39.45% |  |
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 | 458589 | 3372.92 | 664 | 650 | 135.8 |
A | 13 | 254 | 8088 | 54.78 | 664 | 650 | 135.8 |
A | 3 | 137 | 7547 | 50.8 | 664 | 650 | 135.8 |
B | 5 | 172 | 1256066 | 9982.71 | 635 | 617 | 125.8 |
B | 5 | 255 | 280667 | 2226.82 | 635 | 617 | 125.8 |
B | 0 | 189 | 214650 | 1701.88 | 635 | 617 | 125.8 |
C | 15 | 214 | 264761 | 1741.98 | 647 | 650 | 151.6 |
C | 3 | 233 | 27406 | 176.47 | 647 | 650 | 151.6 |
C | 12 | 249 | 27209 | 175.17 | 647 | 650 | 151.6 |
D | 12 | 235 | 7054857 | 51439.44 | 551 | 533 | 137.1 |
D | 12 | 217 | 518754 | 3778.81 | 551 | 533 | 137.1 |
D | 2 | 249 | 365767 | 2663.25 | 551 | 533 | 137.1 |
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 |  |