Observation information
- date-obs: 2024-08-09
- time-obs: 16:58:53.302300000
- date-end: 2024-08-09
- time-end: 19:01:43.290000000
- obs_id: A13_062T02_9000006384
- exposure: 5739.02550346
- sourceid: IRAS05189
- observer: sumana
- ra_pnt: 80.25579
- dec_pnt: -25.36257
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_062T02_9000006384_47949cztM0_level2.fits
| modeM0/AS1A13_062T02_9000006384_47949cztM0_level2_quad_clean.evt
|
Size (bytes) | 585,777,600 | 99,247,680 |
Size | 558.6 MB
| 94.6 MB
|
Events in quadrant A | 8,559,769 | 624,710 |
Events in quadrant B | 3,009,218 | 696,903 |
Events in quadrant C | 2,844,685 | 668,033 |
Events in quadrant D | 6,772,679 | 566,477 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29953 | 1 |
B | 0 | 13398 | 1 |
C | 0 | 13228 | 1 |
D | 0 | 24613 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6426 | 773 | 12.029256% |
B | 6426 | 86 | 1.338313% |
C | 6426 | 61 | 0.949269% |
D | 6426 | 755 | 11.749144% |
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 | 7371 | 6426 | 495 | 495 | 6.72% | 7.70% | |
B | 7371 | 6426 | 2 | 2 | 0.03% | 0.03% | |
C | 7371 | 6426 | 11 | 11 | 0.15% | 0.17% | |
D | 7371 | 6426 | 688 | 688 | 9.33% | 10.71% | |
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 | 3770250 | 25768.56 | 695 | 679 | 146.3 |
A | 0 | 31 | 2099139 | 14344.95 | 695 | 679 | 146.3 |
A | 3 | 137 | 8258 | 51.81 | 695 | 679 | 146.3 |
B | 4 | 171 | 66720 | 467.6 | 713 | 691 | 141.2 |
B | 7 | 221 | 35533 | 246.74 | 713 | 691 | 141.2 |
B | 0 | 197 | 21686 | 148.68 | 713 | 691 | 141.2 |
C | 14 | 254 | 40836 | 240.05 | 702 | 704 | 167.2 |
C | 12 | 2 | 31536 | 184.42 | 702 | 704 | 167.2 |
C | 12 | 250 | 20975 | 121.25 | 702 | 704 | 167.2 |
D | 2 | 165 | 3821504 | 22328.05 | 676 | 654 | 171.1 |
D | 5 | 235 | 67365 | 389.84 | 676 | 654 | 171.1 |
D | 12 | 1 | 65824 | 380.84 | 676 | 654 | 171.1 |
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 |
|
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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 | |