Observation information
- date-obs: 2023-05-04
- time-obs: 22:26:36.670400000
- date-end: 2023-05-05
- time-end: 03:53:38.655600000
- obs_id: A12_095T02_9000005596
- exposure: 13794.9449571
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005596_41092cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005596_41092cztM0_level2_quad_clean.evt
|
Size (bytes) | 983,459,520 | 238,345,920 |
Size | 937.9 MB
| 227.3 MB
|
Events in quadrant A | 8,537,860 | 1,621,069 |
Events in quadrant B | 8,504,659 | 1,642,578 |
Events in quadrant C | 7,580,027 | 1,576,975 |
Events in quadrant D | 10,594,462 | 1,317,583 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34322 | 5 |
B | 0 | 35904 | 4 |
C | 0 | 31975 | 4 |
D | 0 | 42386 | 4 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 314 | 0 |
B | 0 | 314 | 0 |
C | 0 | 314 | 0 |
D | 0 | 314 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 43 | 0 |
B | 0 | 43 | 0 |
C | 0 | 43 | 0 |
D | 0 | 43 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15324 | 26 | 0.169668% |
B | 15324 | 265 | 1.729313% |
C | 15324 | 88 | 0.574263% |
D | 15325 | 1419 | 9.259380% |
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 | 19621 | 15327 | 8 | 8 | 0.04% | 0.05% |  |
B | 19621 | 15327 | 157 | 157 | 0.80% | 1.02% |  |
C | 19621 | 15327 | 64 | 64 | 0.33% | 0.42% |  |
D | 19622 | 15328 | 1196 | 1196 | 6.10% | 7.80% |  |
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 | 1378917 | 3942.57 | 1713 | 1678 | 349.3 |
A | 12 | 189 | 329003 | 937.02 | 1713 | 1678 | 349.3 |
A | 2 | 79 | 102298 | 288.04 | 1713 | 1678 | 349.3 |
B | 0 | 186 | 819884 | 2498.14 | 1691 | 1644 | 327.5 |
B | 5 | 255 | 631049 | 1921.62 | 1691 | 1644 | 327.5 |
B | 0 | 190 | 111658 | 335.88 | 1691 | 1644 | 327.5 |
C | 15 | 214 | 653917 | 1685.43 | 1666 | 1674 | 387.0 |
C | 14 | 254 | 254847 | 654.21 | 1666 | 1674 | 387.0 |
C | 0 | 10 | 100085 | 254.3 | 1666 | 1674 | 387.0 |
D | 2 | 249 | 3859853 | 9759.89 | 1601 | 1552 | 395.3 |
D | 13 | 249 | 254316 | 639.39 | 1601 | 1552 | 395.3 |
D | 9 | 19 | 95479 | 237.6 | 1601 | 1552 | 395.3 |
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 |  |