Observation information
- date-obs: 2023-03-04
- time-obs: 20:56:54.891700000
- date-end: 2023-03-04
- time-end: 22:59:16.885400000
- obs_id: A12_032T04_9000005528
- exposure: 3567.24242043
- sourceid: IGR J16393-4643
- observer: rcorbet
- ra_pnt: 249.773
- dec_pnt: -46.704
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_032T04_9000005528_40186cztM0_level2.fits
| modeM0/AS1A12_032T04_9000005528_40186cztM0_level2_quad_clean.evt
|
Size (bytes) | 421,922,880 | 84,470,400 |
Size | 402.4 MB
| 80.6 MB
|
Events in quadrant A | 2,703,186 | 609,418 |
Events in quadrant B | 2,302,119 | 633,721 |
Events in quadrant C | 3,734,090 | 575,553 |
Events in quadrant D | 6,503,820 | 401,274 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 98 | 0 |
B | 0 | 98 | 0 |
C | 0 | 98 | 0 |
D | 0 | 98 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10961 | 3 |
B | 0 | 9972 | 2 |
C | 0 | 14119 | 2 |
D | 0 | 22596 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 25 | 0 |
C | 0 | 25 | 0 |
D | 0 | 26 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4818 | 36 | 0.747198% |
B | 4818 | 15 | 0.311333% |
C | 4818 | 182 | 3.777501% |
D | 4818 | 1412 | 29.306766% |
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 | 6940 | 4819 | 24 | 24 | 0.35% | 0.50% |  |
B | 6940 | 4819 | 8 | 8 | 0.12% | 0.17% |  |
C | 6940 | 4819 | 179 | 179 | 2.58% | 3.71% |  |
D | 6940 | 4819 | 1292 | 1292 | 18.62% | 26.81% |  |
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 | 438275 | 3907.86 | 551 | 544 | 112.0 |
A | 13 | 248 | 109372 | 971.57 | 551 | 544 | 112.0 |
A | 2 | 79 | 19930 | 173.07 | 551 | 544 | 112.0 |
B | 4 | 171 | 38591 | 358.89 | 556 | 543 | 106.0 |
B | 5 | 255 | 34041 | 315.97 | 556 | 543 | 106.0 |
B | 0 | 245 | 29931 | 277.21 | 556 | 543 | 106.0 |
C | 9 | 187 | 1375392 | 10983.51 | 539 | 542 | 125.2 |
C | 15 | 214 | 202723 | 1615.2 | 539 | 542 | 125.2 |
C | 0 | 10 | 43817 | 345.72 | 539 | 542 | 125.2 |
D | 2 | 249 | 2634734 | 23535.41 | 454 | 442 | 111.9 |
D | 12 | 227 | 1720936 | 15371.32 | 454 | 442 | 111.9 |
D | 13 | 249 | 181337 | 1616.16 | 454 | 442 | 111.9 |
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 |  |