Observation information
- date-obs: 2023-04-10
- time-obs: 10:05:13.142500000
- date-end: 2023-04-10
- time-end: 11:09:29.141700000
- obs_id: A12_042T01_9000005560
- exposure: 2493.8328445
- 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_9000005560_40727cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005560_40727cztM0_level2_quad_clean.evt
|
Size (bytes) | 291,654,720 | 49,184,640 |
Size | 278.1 MB
| 46.9 MB
|
Events in quadrant A | 1,738,865 | 361,933 |
Events in quadrant B | 1,868,168 | 367,681 |
Events in quadrant C | 4,663,259 | 288,951 |
Events in quadrant D | 2,265,316 | 234,552 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7105 | 4 |
B | 0 | 7797 | 1 |
C | 0 | 16185 | 8 |
D | 0 | 8984 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 5 | 0 |
B | 0 | 5 | 0 |
C | 0 | 5 | 0 |
D | 0 | 6 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 66 | 0 |
B | 0 | 66 | 0 |
C | 0 | 66 | 0 |
D | 0 | 66 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3322 | 5 | 0.150512% |
B | 3324 | 40 | 1.203369% |
C | 3322 | 805 | 24.232390% |
D | 3324 | 1035 | 31.137184% |
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 | 3324 | 3323 | 2 | 2 | 0.06% | 0.06% |  |
B | 3324 | 3324 | 28 | 28 | 0.84% | 0.84% |  |
C | 3324 | 3323 | 741 | 741 | 22.29% | 22.30% |  |
D | 3324 | 3324 | 117 | 117 | 3.52% | 3.52% |  |
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 | 307925 | 4103.82 | 358 | 350 | 74.9 |
A | 6 | 10 | 16527 | 215.84 | 358 | 350 | 74.9 |
A | 13 | 248 | 16017 | 209.04 | 358 | 350 | 74.9 |
B | 4 | 170 | 201678 | 2918.87 | 354 | 345 | 69.0 |
B | 15 | 85 | 94971 | 1371.86 | 354 | 345 | 69.0 |
B | 0 | 229 | 63863 | 920.87 | 354 | 345 | 69.0 |
C | 9 | 187 | 3229512 | 42376.23 | 324 | 324 | 76.2 |
C | 15 | 214 | 135115 | 1768.85 | 324 | 324 | 76.2 |
C | 5 | 10 | 18963 | 244.6 | 324 | 324 | 76.2 |
D | 13 | 249 | 294981 | 3876.16 | 304 | 295 | 76.0 |
D | 12 | 191 | 175736 | 2307.67 | 304 | 295 | 76.0 |
D | 1 | 47 | 129141 | 1694.78 | 304 | 295 | 76.0 |
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 |  |