Observation information
- date-obs: 2023-10-19
- time-obs: 21:43:03.295700000
- date-end: 2023-10-19
- time-end: 23:52:47.295900000
- obs_id: A10_094T37_9000005884
- exposure: 3719.58950271
- sourceid: LMC-37
- observer: dthilker
- ra_pnt: 77.05097
- dec_pnt: -69.57547
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A10_094T37_9000005884cztM0_level2.fits
| modeM0/AS1A10_094T37_9000005884cztM0_level2_quad_clean.evt
|
Size (bytes) | 46,123,200 | 62,942,400 |
Size | 44.0 MB
| 60.0 MB
|
Events in quadrant A | 362,770 | 659,100 |
Events in quadrant B | 363,994 | 680,712 |
Events in quadrant C | 96,382 | 41,674 |
Events in quadrant D | 45,220 | 2,434 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3 | 0 |
B | 0 | 3 | 0 |
C | 0 | 3 | 0 |
D | 0 | 3 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26096 | 0 |
B | 0 | 19379 | 0 |
C | 0 | 63757 | 0 |
D | 0 | 49070 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 152 | 0 |
B | 0 | 152 | 0 |
C | 0 | 152 | 0 |
D | 0 | 152 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7484 | 638 | 8.524853% |
B | 7484 | 403 | 5.384821% |
C | 7484 | 7427 | 99.238375% |
D | 7484 | 7483 | 99.986638% |
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 | 7784 | 7483 | 0 | 0 | 0.00% | 0.00% |  |
B | 7784 | 7483 | 0 | 0 | 0.00% | 0.00% |  |
C | 7783 | 7132 | 0 | 0 | 0.00% | 0.00% |  |
D | 7783 | 6438 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 328 | 9.25 | 95 | 90 | 25.7 |
A | 7 | 110 | 294 | 7.93 | 95 | 90 | 25.7 |
A | 0 | 30 | 284 | 7.54 | 95 | 90 | 25.7 |
B | 2 | 9 | 332 | 11.3 | 96 | 92 | 21.2 |
B | 5 | 232 | 266 | 8.19 | 96 | 92 | 21.2 |
B | 2 | 8 | 258 | 7.82 | 96 | 92 | 21.2 |
C | 1 | 65 | 88 | 7.73 | 25 | 24 | 8.3 |
C | 7 | 221 | 79 | 6.65 | 25 | 24 | 8.3 |
C | 1 | 81 | 79 | 6.65 | 25 | 24 | 8.3 |
D | 15 | 30 | 44 | 6.49 | 13 | 11 | 5.1 |
D | 6 | 38 | 44 | 6.49 | 13 | 11 | 5.1 |
D | 15 | 46 | 40 | 5.7 | 13 | 11 | 5.1 |
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 |  |