Observation information
- date-obs: 2023-03-02
- time-obs: 08:09:22.452500000
- date-end: 2023-03-02
- time-end: 12:20:00.035400000
- obs_id: A12_042T01_9000005522
- exposure: 548.936627269
- 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_9000005522_40150cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005522_40150cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,511,424,000 | 155,088,000 |
Size | 1.4 GB
| 147.9 MB
|
Events in quadrant A | 6,262,290 | 1,345,423 |
Events in quadrant B | 5,796,589 | 1,371,667 |
Events in quadrant C | 31,107,558 | 57,060 |
Events in quadrant D | 11,822,619 | 1,065,331 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 250 | 0 |
B | 0 | 250 | 0 |
C | 0 | 250 | 0 |
D | 0 | 250 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26031 | 3 |
B | 0 | 26016 | 3 |
C | 0 | 100938 | 3 |
D | 0 | 43593 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 12383 | 22 | 0.177663% |
B | 12383 | 31 | 0.250343% |
C | 12383 | 11970 | 96.664782% |
D | 12383 | 1454 | 11.741904% |
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 | 15039 | 12385 | 9 | 9 | 0.06% | 0.07% |  |
B | 15039 | 12385 | 12 | 12 | 0.08% | 0.10% |  |
C | 15038 | 12382 | 11906 | 11906 | 79.17% | 96.16% |  |
D | 15038 | 12383 | 1547 | 1547 | 10.29% | 12.49% |  |
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 | 919927 | 3383.18 | 1337 | 1308 | 271.5 |
A | 12 | 189 | 71102 | 257.04 | 1337 | 1308 | 271.5 |
A | 2 | 79 | 69956 | 252.82 | 1337 | 1308 | 271.5 |
B | 4 | 251 | 292644 | 1151.38 | 1323 | 1289 | 253.0 |
B | 5 | 255 | 82799 | 322.11 | 1323 | 1289 | 253.0 |
B | 4 | 171 | 70423 | 273.2 | 1323 | 1289 | 253.0 |
C | 9 | 187 | 28551470 | 217310.79 | 568 | 572 | 131.4 |
C | 15 | 214 | 240730 | 1827.93 | 568 | 572 | 131.4 |
C | 9 | 203 | 40247 | 301.98 | 568 | 572 | 131.4 |
D | 12 | 227 | 5079184 | 16944.27 | 1229 | 1193 | 299.7 |
D | 1 | 52 | 570138 | 1898.46 | 1229 | 1193 | 299.7 |
D | 12 | 233 | 411855 | 1370.3 | 1229 | 1193 | 299.7 |
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 |  |