Observation information
- date-obs: 2023-02-18
- time-obs: 01:43:36.268700000
- date-end: 2023-02-18
- time-end: 04:01:22.021400000
- obs_id: A12_054T03_9000005516
- exposure: 4969.42517555
- 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_39967cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_39967cztM0_level2_quad_clean.evt
|
Size (bytes) | 347,613,120 | 94,703,040 |
Size | 331.5 MB
| 90.3 MB
|
Events in quadrant A | 2,895,506 | 652,849 |
Events in quadrant B | 3,750,682 | 642,927 |
Events in quadrant C | 2,696,259 | 643,692 |
Events in quadrant D | 3,107,166 | 553,355 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 30 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11884 | 2 |
B | 0 | 14702 | 1 |
C | 0 | 11153 | 1 |
D | 0 | 13191 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5361 | 26 | 0.484984% |
B | 5361 | 386 | 7.200149% |
C | 5361 | 26 | 0.484984% |
D | 5361 | 318 | 5.931729% |
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 | 7365 | 5362 | 15 | 15 | 0.20% | 0.28% |  |
B | 7365 | 5362 | 348 | 348 | 4.73% | 6.49% |  |
C | 7365 | 5362 | 25 | 25 | 0.34% | 0.47% |  |
D | 7365 | 5362 | 278 | 278 | 3.77% | 5.18% |  |
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 | 454853 | 3648.57 | 609 | 598 | 124.5 |
A | 13 | 248 | 41735 | 330.41 | 609 | 598 | 124.5 |
A | 6 | 10 | 26857 | 210.91 | 609 | 598 | 124.5 |
B | 4 | 171 | 1047697 | 9183.97 | 596 | 582 | 114.0 |
B | 5 | 255 | 324716 | 2842.89 | 596 | 582 | 114.0 |
B | 0 | 245 | 27195 | 233.42 | 596 | 582 | 114.0 |
C | 15 | 214 | 222713 | 1618.37 | 594 | 598 | 137.2 |
C | 9 | 54 | 83037 | 600.67 | 594 | 598 | 137.2 |
C | 0 | 10 | 40127 | 288.02 | 594 | 598 | 137.2 |
D | 2 | 250 | 733888 | 5410.72 | 558 | 543 | 135.5 |
D | 2 | 249 | 143363 | 1053.74 | 558 | 543 | 135.5 |
D | 12 | 227 | 48430 | 353.32 | 558 | 543 | 135.5 |
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 |  |