Observation information
- date-obs: 2024-05-12
- time-obs: 22:19:43.720500000
- date-end: 2024-05-13
- time-end: 01:43:49.709600000
- obs_id: A13_092T16_9000006244
- exposure: 9293.52424717
- sourceid: Gal_54
- observer: Smitha
- ra_pnt: 142.2461
- dec_pnt: 28.75792
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T16_9000006244_46634cztM0_level2.fits
| modeM0/AS1A13_092T16_9000006244_46634cztM0_level2_quad_clean.evt
|
Size (bytes) | 768,936,960 | 160,303,680 |
Size | 733.3 MB
| 152.9 MB
|
Events in quadrant A | 9,247,984 | 1,064,572 |
Events in quadrant B | 6,312,891 | 1,070,569 |
Events in quadrant C | 4,505,864 | 1,077,029 |
Events in quadrant D | 7,630,604 | 955,131 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 202 | 0 |
B | 0 | 202 | 0 |
C | 0 | 202 | 0 |
D | 0 | 202 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 23 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33717 | 2 |
B | 0 | 25596 | 2 |
C | 0 | 20716 | 2 |
D | 0 | 29582 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 9907 | 275 | 2.775815% |
B | 9907 | 576 | 5.814071% |
C | 9907 | 55 | 0.555163% |
D | 9906 | 487 | 4.916212% |
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 | 12247 | 9909 | 75 | 75 | 0.61% | 0.76% | |
B | 12247 | 9909 | 334 | 334 | 2.73% | 3.37% | |
C | 12247 | 9909 | 26 | 26 | 0.21% | 0.26% | |
D | 12246 | 9907 | 354 | 354 | 2.89% | 3.57% | |
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 | 4875990 | 21405.09 | 1099 | 1077 | 227.7 |
A | 15 | 235 | 41400 | 177.05 | 1099 | 1077 | 227.7 |
A | 9 | 191 | 37304 | 159.07 | 1099 | 1077 | 227.7 |
B | 5 | 32 | 772659 | 3648.65 | 1087 | 1054 | 211.5 |
B | 15 | 201 | 764419 | 3609.68 | 1087 | 1054 | 211.5 |
B | 10 | 246 | 176466 | 829.46 | 1087 | 1054 | 211.5 |
C | 14 | 254 | 143941 | 564.36 | 1083 | 1091 | 253.1 |
C | 12 | 249 | 48051 | 185.53 | 1083 | 1091 | 253.1 |
C | 15 | 208 | 40867 | 157.14 | 1083 | 1091 | 253.1 |
D | 1 | 52 | 1387453 | 5228.66 | 1062 | 1029 | 265.2 |
D | 12 | 128 | 735734 | 2770.81 | 1062 | 1029 | 265.2 |
D | 13 | 249 | 721470 | 2717.02 | 1062 | 1029 | 265.2 |
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 | |