Observation information
- date-obs: 2023-02-22
- time-obs: 18:38:43.715100000
- date-end: 2023-02-22
- time-end: 21:04:40.706600000
- obs_id: A12_054T03_9000005516
- exposure: 4565.86004668
- 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_40036cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40036cztM0_level2_quad_clean.evt
|
Size (bytes) | 411,039,360 | 88,364,160 |
Size | 392.0 MB
| 84.3 MB
|
Events in quadrant A | 2,884,141 | 610,617 |
Events in quadrant B | 3,144,095 | 605,072 |
Events in quadrant C | 3,321,460 | 602,640 |
Events in quadrant D | 5,439,913 | 474,572 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33 | 0 |
B | 0 | 33 | 0 |
C | 0 | 33 | 0 |
D | 0 | 33 | 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 | 12122 | 3 |
B | 0 | 13293 | 2 |
C | 0 | 13435 | 2 |
D | 0 | 20037 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5471 | 19 | 0.347286% |
B | 5471 | 262 | 4.788887% |
C | 5471 | 92 | 1.681594% |
D | 5471 | 956 | 17.473954% |
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 | 8757 | 5473 | 5 | 5 | 0.06% | 0.09% |  |
B | 8757 | 5473 | 134 | 134 | 1.53% | 2.45% |  |
C | 8757 | 5473 | 71 | 71 | 0.81% | 1.30% |  |
D | 8757 | 5473 | 859 | 859 | 9.81% | 15.70% |  |
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 | 460244 | 3720.62 | 601 | 589 | 123.5 |
A | 6 | 10 | 56255 | 450.58 | 601 | 589 | 123.5 |
A | 9 | 143 | 18262 | 143.05 | 601 | 589 | 123.5 |
B | 4 | 171 | 744227 | 6365.42 | 594 | 577 | 116.8 |
B | 5 | 32 | 42263 | 356.82 | 594 | 577 | 116.8 |
B | 0 | 221 | 18349 | 152.12 | 594 | 577 | 116.8 |
C | 9 | 187 | 738300 | 5385.28 | 587 | 591 | 137.0 |
C | 15 | 214 | 239417 | 1743.43 | 587 | 591 | 137.0 |
C | 0 | 10 | 23816 | 169.54 | 587 | 591 | 137.0 |
D | 12 | 227 | 2940671 | 22632.31 | 528 | 514 | 129.9 |
D | 1 | 47 | 182580 | 1401.48 | 528 | 514 | 129.9 |
D | 2 | 250 | 143385 | 1099.77 | 528 | 514 | 129.9 |
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 |  |