Observation information
- date-obs: 2023-04-19
- time-obs: 13:31:08.690700000
- date-end: 2023-04-19
- time-end: 15:28:54.684700000
- obs_id: A12_097T01_9000005574
- exposure: 5007.48004037
- sourceid: Trumpler 5
- observer: AnjuPanthi
- ra_pnt: 99.175
- dec_pnt: 9.433333
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_097T01_9000005574_40863cztM0_level2.fits
| modeM0/AS1A12_097T01_9000005574_40863cztM0_level2_quad_clean.evt
|
Size (bytes) | 355,582,080 | 86,538,240 |
Size | 339.1 MB
| 82.5 MB
|
Events in quadrant A | 2,837,986 | 582,377 |
Events in quadrant B | 3,336,001 | 578,872 |
Events in quadrant C | 2,681,755 | 572,044 |
Events in quadrant D | 3,893,771 | 515,137 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11778 | 3 |
B | 0 | 13656 | 2 |
C | 0 | 11384 | 2 |
D | 0 | 15237 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5303 | 16 | 0.301716% |
B | 5303 | 273 | 5.148029% |
C | 5303 | 39 | 0.735433% |
D | 5303 | 176 | 3.318876% |
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 | 7066 | 5304 | 4 | 4 | 0.06% | 0.08% |  |
B | 7066 | 5304 | 186 | 186 | 2.63% | 3.51% |  |
C | 7066 | 5304 | 29 | 29 | 0.41% | 0.55% |  |
D | 7066 | 5304 | 149 | 149 | 2.11% | 2.81% |  |
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 | 504063 | 4248.34 | 576 | 562 | 118.5 |
A | 13 | 248 | 41776 | 347.75 | 576 | 562 | 118.5 |
A | 2 | 79 | 27884 | 230.53 | 576 | 562 | 118.5 |
B | 4 | 171 | 1013677 | 9335.93 | 562 | 545 | 108.5 |
B | 5 | 255 | 36803 | 334.11 | 562 | 545 | 108.5 |
B | 0 | 229 | 34452 | 312.45 | 562 | 545 | 108.5 |
C | 15 | 214 | 222125 | 1672.02 | 566 | 568 | 132.5 |
C | 14 | 254 | 139544 | 1048.81 | 566 | 568 | 132.5 |
C | 0 | 10 | 66938 | 500.87 | 566 | 568 | 132.5 |
D | 12 | 79 | 894565 | 6519.71 | 555 | 539 | 137.1 |
D | 13 | 249 | 290120 | 2111.78 | 555 | 539 | 137.1 |
D | 2 | 249 | 204461 | 1487.11 | 555 | 539 | 137.1 |
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 |  |