Observation information
- date-obs: 2024-05-10
- time-obs: 05:19:11.906600000
- date-end: 2024-05-10
- time-end: 07:36:55.901400000
- obs_id: A13_092T03_9000006234
- exposure: 6524.29543525
- sourceid: Gal_40_41
- observer: Smitha
- ra_pnt: 126.5233
- dec_pnt: 35.59047
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T03_9000006234_46593cztM0_level2.fits
| modeM0/AS1A13_092T03_9000006234_46593cztM0_level2_quad_clean.evt
|
Size (bytes) | 517,659,840 | 111,718,080 |
Size | 493.7 MB
| 106.5 MB
|
Events in quadrant A | 6,896,965 | 723,545 |
Events in quadrant B | 3,556,384 | 764,252 |
Events in quadrant C | 3,263,710 | 746,294 |
Events in quadrant D | 4,902,950 | 662,276 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25186 | 2 |
B | 0 | 15213 | 2 |
C | 0 | 14746 | 2 |
D | 0 | 19335 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 140 | 0 |
B | 0 | 140 | 0 |
C | 0 | 140 | 0 |
D | 0 | 140 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6985 | 400 | 5.726557% |
B | 6985 | 271 | 3.879742% |
C | 6985 | 131 | 1.875447% |
D | 6985 | 324 | 4.638511% |
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 | 7745 | 6987 | 13 | 13 | 0.17% | 0.19% | |
B | 7745 | 6987 | 59 | 59 | 0.76% | 0.84% | |
C | 7745 | 6987 | 8 | 8 | 0.10% | 0.11% | |
D | 7745 | 6987 | 146 | 146 | 1.89% | 2.09% | |
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 | 3631717 | 21940.13 | 795 | 777 | 165.5 |
A | 15 | 235 | 78646 | 470.52 | 795 | 777 | 165.5 |
A | 9 | 191 | 56848 | 338.81 | 795 | 777 | 165.5 |
B | 4 | 171 | 186849 | 1170.06 | 802 | 776 | 159.0 |
B | 0 | 245 | 37528 | 231.1 | 802 | 776 | 159.0 |
B | 12 | 0 | 25977 | 158.47 | 802 | 776 | 159.0 |
C | 14 | 254 | 105629 | 560.33 | 791 | 794 | 187.1 |
C | 12 | 249 | 24014 | 124.11 | 791 | 794 | 187.1 |
C | 12 | 250 | 22638 | 116.75 | 791 | 794 | 187.1 |
D | 1 | 52 | 868782 | 4432.83 | 785 | 760 | 195.8 |
D | 13 | 249 | 298410 | 1520.05 | 785 | 760 | 195.8 |
D | 2 | 37 | 251409 | 1280.02 | 785 | 760 | 195.8 |
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 | |