Observation information
- date-obs: 2023-04-19
- time-obs: 23:21:23.662900000
- date-end: 2023-04-20
- time-end: 01:59:11.631500000
- obs_id: A12_097T01_9000005574
- exposure: 4604.68898171
- 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_40869cztM0_level2.fits
| modeM0/AS1A12_097T01_9000005574_40869cztM0_level2_quad_clean.evt
|
Size (bytes) | 470,822,400 | 86,094,720 |
Size | 449.0 MB
| 82.1 MB
|
Events in quadrant A | 3,273,679 | 595,094 |
Events in quadrant B | 4,213,132 | 575,076 |
Events in quadrant C | 2,799,455 | 591,109 |
Events in quadrant D | 6,715,279 | 460,531 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 39 | 0 |
B | 0 | 39 | 0 |
C | 0 | 39 | 0 |
D | 0 | 39 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13026 | 3 |
B | 0 | 16257 | 2 |
C | 0 | 11742 | 2 |
D | 0 | 23718 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5493 | 63 | 1.146914% |
B | 5493 | 573 | 10.431458% |
C | 5493 | 25 | 0.455125% |
D | 5493 | 1062 | 19.333697% |
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 | 9468 | 5495 | 39 | 39 | 0.41% | 0.71% |  |
B | 9468 | 5495 | 339 | 339 | 3.58% | 6.17% |  |
C | 9468 | 5495 | 22 | 22 | 0.23% | 0.40% |  |
D | 9468 | 5495 | 1010 | 1010 | 10.67% | 18.38% |  |
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 | 530989 | 4228.26 | 605 | 594 | 125.4 |
A | 13 | 248 | 336871 | 2680.77 | 605 | 594 | 125.4 |
A | 2 | 79 | 48553 | 382.32 | 605 | 594 | 125.4 |
B | 4 | 171 | 1722991 | 15236.52 | 582 | 565 | 113.0 |
B | 0 | 229 | 125039 | 1101.09 | 582 | 565 | 113.0 |
B | 5 | 255 | 24119 | 208.36 | 582 | 565 | 113.0 |
C | 15 | 214 | 234900 | 1667.99 | 594 | 597 | 140.5 |
C | 14 | 254 | 106457 | 753.61 | 594 | 597 | 140.5 |
C | 0 | 10 | 83811 | 592.4 | 594 | 597 | 140.5 |
D | 12 | 79 | 1801039 | 13097.59 | 552 | 536 | 137.5 |
D | 1 | 47 | 1692861 | 12310.66 | 552 | 536 | 137.5 |
D | 2 | 249 | 478816 | 3479.2 | 552 | 536 | 137.5 |
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 |  |