Observation information
- date-obs: 2022-10-31
- time-obs: 06:13:37.516100000
- date-end: 2022-10-31
- time-end: 11:52:45.514200000
- obs_id: A10_094T24_9000005374
- exposure: 13598.5269754
- sourceid: LMC-24
- observer: dthilker
- ra_pnt: 75.42755
- dec_pnt: -69.83891
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A10_094T24_9000005374_38343cztM0_level2.fits
| modeM0/AS1A10_094T24_9000005374_38343cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,091,067,840 | 249,436,800 |
Size | 1.0 GB
| 237.9 MB
|
Events in quadrant A | 8,325,729 | 1,680,206 |
Events in quadrant B | 8,220,344 | 1,722,352 |
Events in quadrant C | 7,283,461 | 1,692,180 |
Events in quadrant D | 15,394,109 | 1,417,533 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 310 | 0 |
B | 0 | 310 | 0 |
C | 0 | 310 | 0 |
D | 0 | 310 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33711 | 5 |
B | 0 | 34294 | 4 |
C | 0 | 30995 | 4 |
D | 0 | 56388 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 51 | 0 |
B | 0 | 51 | 0 |
C | 0 | 51 | 0 |
D | 0 | 52 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15060 | 173 | 1.148738% |
B | 15060 | 178 | 1.181939% |
C | 15060 | 26 | 0.172643% |
D | 15060 | 1464 | 9.721116% |
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 | 19988 | 15063 | 107 | 107 | 0.54% | 0.71% |  |
B | 19988 | 15063 | 113 | 113 | 0.57% | 0.75% |  |
C | 19988 | 15063 | 12 | 12 | 0.06% | 0.08% |  |
D | 19988 | 15063 | 1492 | 1492 | 7.46% | 9.91% |  |
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 | 1062532 | 3176.64 | 1676 | 1644 | 334.0 |
A | 13 | 248 | 512023 | 1528.24 | 1676 | 1644 | 334.0 |
A | 12 | 189 | 142196 | 420.86 | 1676 | 1644 | 334.0 |
B | 0 | 183 | 627278 | 1994.77 | 1670 | 1626 | 313.6 |
B | 0 | 229 | 232692 | 736.71 | 1670 | 1626 | 313.6 |
B | 0 | 186 | 150527 | 474.74 | 1670 | 1626 | 313.6 |
C | 15 | 214 | 638774 | 1682.41 | 1645 | 1652 | 378.7 |
C | 14 | 254 | 101659 | 264.08 | 1645 | 1652 | 378.7 |
C | 1 | 23 | 50868 | 129.96 | 1645 | 1652 | 378.7 |
D | 10 | 203 | 5276333 | 13620.23 | 1596 | 1553 | 387.3 |
D | 12 | 235 | 1380300 | 3560.12 | 1596 | 1553 | 387.3 |
D | 2 | 250 | 638915 | 1645.76 | 1596 | 1553 | 387.3 |
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 |  |