Observation information
- date-obs: 2023-03-04
- time-obs: 22:18:34.887800000
- date-end: 2023-03-05
- time-end: 00:43:12.879600000
- obs_id: A12_032T04_9000005528
- exposure: 4396.75848341
- 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_40187cztM0_level2.fits
| modeM0/AS1A12_032T04_9000005528_40187cztM0_level2_quad_clean.evt
|
Size (bytes) | 321,240,960 | 83,992,320 |
Size | 306.4 MB
| 80.1 MB
|
Events in quadrant A | 2,526,340 | 576,876 |
Events in quadrant B | 2,426,239 | 593,352 |
Events in quadrant C | 2,790,719 | 557,706 |
Events in quadrant D | 3,775,249 | 479,568 |
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 | 10416 | 3 |
B | 0 | 10423 | 2 |
C | 0 | 11222 | 2 |
D | 0 | 14449 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38 | 0 |
B | 0 | 38 | 0 |
C | 0 | 38 | 0 |
D | 0 | 39 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4783 | 30 | 0.627221% |
B | 4783 | 58 | 1.212628% |
C | 4783 | 100 | 2.090738% |
D | 4783 | 417 | 8.718378% |
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 | 6906 | 4784 | 21 | 21 | 0.30% | 0.44% |  |
B | 6906 | 4784 | 45 | 45 | 0.65% | 0.94% |  |
C | 6906 | 4784 | 96 | 96 | 1.39% | 2.01% |  |
D | 6906 | 4784 | 392 | 392 | 5.68% | 8.19% |  |
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 | 422280 | 3885.81 | 530 | 522 | 108.5 |
A | 13 | 248 | 51630 | 470.88 | 530 | 522 | 108.5 |
A | 3 | 137 | 5508 | 45.94 | 530 | 522 | 108.5 |
B | 5 | 255 | 264908 | 2634.88 | 532 | 519 | 100.3 |
B | 0 | 245 | 27668 | 270.57 | 532 | 519 | 100.3 |
B | 4 | 171 | 19419 | 188.36 | 532 | 519 | 100.3 |
C | 9 | 187 | 401298 | 3317.13 | 524 | 529 | 120.8 |
C | 15 | 214 | 201519 | 1663.58 | 524 | 529 | 120.8 |
C | 0 | 10 | 76513 | 628.91 | 524 | 529 | 120.8 |
D | 12 | 227 | 717678 | 5851.92 | 501 | 489 | 122.6 |
D | 2 | 249 | 613087 | 4998.51 | 501 | 489 | 122.6 |
D | 12 | 79 | 299866 | 2442.77 | 501 | 489 | 122.6 |
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 |  |