Observation information
- date-obs: 2022-12-02
- time-obs: 21:30:16.437700000
- date-end: 2022-12-02
- time-end: 23:41:32.437700000
- obs_id: A12_083T02_9000005404
- exposure: 4065.03802127
- sourceid: UGC 3979
- observer: M3Sardaneta
- ra_pnt: 116.1292
- dec_pnt: 67.27358
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_083T02_9000005404_38824cztM0_level2.fits
| modeM0/AS1A12_083T02_9000005404_38824cztM0_level2_quad_clean.evt
|
Size (bytes) | 368,933,760 | 86,846,400 |
Size | 351.8 MB
| 82.8 MB
|
Events in quadrant A | 2,542,133 | 603,204 |
Events in quadrant B | 2,225,035 | 629,063 |
Events in quadrant C | 2,366,653 | 597,899 |
Events in quadrant D | 6,146,606 | 460,682 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10486 | 3 |
B | 0 | 9813 | 2 |
C | 0 | 9978 | 2 |
D | 0 | 21575 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 98 | 0 |
B | 0 | 98 | 0 |
C | 0 | 98 | 0 |
D | 0 | 98 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 31 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4832 | 17 | 0.351821% |
B | 4832 | 10 | 0.206954% |
C | 4832 | 11 | 0.227649% |
D | 4832 | 947 | 19.598510% |
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 | 6955 | 4833 | 4 | 4 | 0.06% | 0.08% |  |
B | 6955 | 4833 | 3 | 3 | 0.04% | 0.06% |  |
C | 6955 | 4833 | 4 | 4 | 0.06% | 0.08% |  |
D | 6955 | 4833 | 1083 | 1083 | 15.57% | 22.41% |  |
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 | 380158 | 3462.36 | 545 | 536 | 109.6 |
A | 6 | 10 | 23615 | 210.49 | 545 | 536 | 109.6 |
A | 13 | 6 | 10370 | 89.69 | 545 | 536 | 109.6 |
B | 5 | 172 | 19349 | 180.44 | 551 | 537 | 104.3 |
B | 0 | 230 | 14680 | 135.66 | 551 | 537 | 104.3 |
B | 5 | 184 | 12592 | 115.63 | 551 | 537 | 104.3 |
C | 15 | 214 | 215048 | 1746.75 | 536 | 540 | 122.8 |
C | 15 | 208 | 24076 | 191.65 | 536 | 540 | 122.8 |
C | 0 | 10 | 13349 | 104.3 | 536 | 540 | 122.8 |
D | 12 | 227 | 2440809 | 20115.02 | 497 | 483 | 121.3 |
D | 4 | 239 | 859049 | 7076.95 | 497 | 483 | 121.3 |
D | 2 | 16 | 353314 | 2908.3 | 497 | 483 | 121.3 |
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 |  |