Observation information
- date-obs: 2024-04-11
- time-obs: 11:27:17.470300000
- date-end: 2024-04-11
- time-end: 13:27:49.463100000
- obs_id: T05_194T01_9000006180
- exposure: 5572.02984071
- sourceid: RX J0520.5-6932
- observer: rsharmaphys
- ra_pnt: 80.12875
- dec_pnt: -69.53194
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_194T01_9000006180_46167cztM0_level2.fits
| modeM0/AS1T05_194T01_9000006180_46167cztM0_level2_quad_clean.evt
|
Size (bytes) | 619,992,000 | 96,384,960 |
Size | 591.3 MB
| 91.9 MB
|
Events in quadrant A | 5,518,365 | 671,485 |
Events in quadrant B | 4,691,433 | 659,810 |
Events in quadrant C | 6,099,032 | 600,127 |
Events in quadrant D | 6,159,941 | 551,856 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20168 | 1 |
B | 0 | 18075 | 1 |
C | 0 | 22435 | 1 |
D | 0 | 22645 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6222 | 126 | 2.025072% |
B | 6222 | 441 | 7.087753% |
C | 6222 | 796 | 12.793314% |
D | 6222 | 782 | 12.568306% |
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 | 7232 | 6223 | 8 | 8 | 0.11% | 0.13% |  |
B | 7232 | 6223 | 276 | 276 | 3.82% | 4.44% |  |
C | 7232 | 6223 | 656 | 656 | 9.07% | 10.54% |  |
D | 7232 | 6223 | 590 | 590 | 8.16% | 9.48% |  |
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 | 2757563 | 19344.92 | 686 | 672 | 142.5 |
A | 0 | 247 | 71348 | 495.93 | 686 | 672 | 142.5 |
A | 9 | 191 | 14586 | 97.63 | 686 | 672 | 142.5 |
B | 3 | 112 | 1204410 | 9191.37 | 667 | 647 | 131.0 |
B | 15 | 201 | 713172 | 5440.51 | 667 | 647 | 131.0 |
B | 5 | 172 | 96354 | 730.77 | 667 | 647 | 131.0 |
C | 14 | 254 | 3454595 | 22988.98 | 642 | 646 | 150.2 |
C | 12 | 2 | 89380 | 590.6 | 642 | 646 | 150.2 |
C | 2 | 14 | 20628 | 132.99 | 642 | 646 | 150.2 |
D | 1 | 52 | 1153319 | 7101.88 | 641 | 620 | 162.3 |
D | 2 | 249 | 794882 | 4893.51 | 641 | 620 | 162.3 |
D | 5 | 235 | 732495 | 4509.14 | 641 | 620 | 162.3 |
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 |  |