Observation information
- date-obs: 2023-02-19
- time-obs: 22:39:35.918600000
- date-end: 2023-02-20
- time-end: 01:13:10.910800000
- obs_id: A12_054T03_9000005516
- exposure: 5414.65440929
- sourceid: RGB J1644+263
- observer: priyanka_iucaa
- ra_pnt: 251.1772
- dec_pnt: 26.32036
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T03_9000005516_39995cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_39995cztM0_level2_quad_clean.evt
|
Size (bytes) | 320,728,320 | 97,606,080 |
Size | 305.9 MB
| 93.1 MB
|
Events in quadrant A | 2,907,170 | 651,022 |
Events in quadrant B | 2,717,126 | 680,515 |
Events in quadrant C | 3,124,871 | 649,809 |
Events in quadrant D | 2,691,808 | 587,629 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38 | 0 |
B | 0 | 38 | 0 |
C | 0 | 38 | 0 |
D | 0 | 38 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12055 | 2 |
B | 0 | 11805 | 1 |
C | 0 | 12823 | 1 |
D | 0 | 12012 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5536 | 20 | 0.361272% |
B | 5536 | 37 | 0.668353% |
C | 5536 | 13 | 0.234827% |
D | 5536 | 34 | 0.614162% |
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 | 9215 | 5538 | 7 | 7 | 0.08% | 0.13% |  |
B | 9215 | 5538 | 12 | 12 | 0.13% | 0.22% |  |
C | 9215 | 5538 | 13 | 13 | 0.14% | 0.23% |  |
D | 9215 | 5538 | 35 | 35 | 0.38% | 0.63% |  |
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 | 461110 | 3632.22 | 623 | 611 | 126.8 |
A | 13 | 248 | 17091 | 129.99 | 623 | 611 | 126.8 |
A | 6 | 10 | 7865 | 57.22 | 623 | 611 | 126.8 |
B | 4 | 171 | 202313 | 1687.54 | 626 | 610 | 119.5 |
B | 5 | 255 | 30562 | 250.59 | 626 | 610 | 119.5 |
B | 12 | 111 | 15029 | 120.64 | 626 | 610 | 119.5 |
C | 14 | 254 | 362781 | 2547.87 | 612 | 618 | 142.1 |
C | 15 | 214 | 231256 | 1622.57 | 612 | 618 | 142.1 |
C | 15 | 208 | 96374 | 673.66 | 612 | 618 | 142.1 |
D | 12 | 227 | 211242 | 1417.95 | 605 | 589 | 148.6 |
D | 2 | 250 | 69773 | 465.69 | 605 | 589 | 148.6 |
D | 13 | 249 | 35861 | 237.42 | 605 | 589 | 148.6 |
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 |  |