Observation information
- date-obs: 2023-04-09
- time-obs: 20:57:18.143200000
- date-end: 2023-04-10
- time-end: 11:09:29.141700000
- obs_id: A12_042T01_9000005560
- exposure: 25044.4005497
- sourceid: S5 1044+71
- observer: mcerruti
- ra_pnt: 162.1151
- dec_pnt: 71.72665
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_042T01_9000005560cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005560cztM0_level2_quad_clean.evt
|
Size (bytes) | 281,352,960 | 390,263,040 |
Size | 268.3 MB
| 372.2 MB
|
Events in quadrant A | 1,740,786 | 2,666,243 |
Events in quadrant B | 1,685,720 | 2,723,612 |
Events in quadrant C | 1,583,970 | 2,248,924 |
Events in quadrant D | 1,307,258 | 1,981,043 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 69008 | 0 |
B | 0 | 69747 | 0 |
C | 0 | 123432 | 0 |
D | 0 | 74797 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 142 | 0 |
B | 0 | 142 | 0 |
C | 0 | 142 | 0 |
D | 0 | 143 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 654 | 0 |
B | 0 | 654 | 0 |
C | 0 | 654 | 0 |
D | 0 | 654 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 31999 | 71 | 0.221882% |
B | 32001 | 191 | 0.596856% |
C | 31999 | 4512 | 14.100441% |
D | 32001 | 5099 | 15.933877% |
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 | 51132 | 31999 | 0 | 0 | 0.00% | 0.00% |  |
B | 51132 | 31999 | 0 | 0 | 0.00% | 0.00% |  |
C | 51132 | 31957 | 0 | 0 | 0.00% | 0.00% |  |
D | 51132 | 31831 | 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 | 9 | 19 | 1508 | 9.38 | 454 | 427 | 115.2 |
A | 0 | 29 | 1455 | 8.92 | 454 | 427 | 115.2 |
A | 7 | 110 | 1371 | 8.19 | 454 | 427 | 115.2 |
B | 2 | 9 | 1493 | 12.29 | 446 | 428 | 86.7 |
B | 3 | 80 | 1225 | 9.19 | 446 | 428 | 86.7 |
B | 5 | 128 | 1193 | 8.83 | 446 | 428 | 86.7 |
C | 1 | 81 | 1350 | 8.83 | 418 | 393 | 108.4 |
C | 3 | 203 | 1269 | 8.08 | 418 | 393 | 108.4 |
C | 1 | 80 | 1263 | 8.02 | 418 | 393 | 108.4 |
D | 10 | 189 | 1071 | 6.44 | 380 | 345 | 112.7 |
D | 6 | 62 | 1009 | 5.89 | 380 | 345 | 112.7 |
D | 10 | 113 | 1000 | 5.81 | 380 | 345 | 112.7 |
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 |  |