Observation information
- date-obs: 2024-05-13
- time-obs: 12:08:41.678900000
- date-end: 2024-05-13
- time-end: 19:07:09.643200000
- obs_id: A13_092T16_9000006244
- exposure: 21372.7060711
- 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_46644cztM0_level2.fits
| modeM0/AS1A13_092T16_9000006244_46644cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,621,958,400 | 363,191,040 |
Size | 1.5 GB
| 346.4 MB
|
Events in quadrant A | 21,449,083 | 2,427,454 |
Events in quadrant B | 11,533,849 | 2,460,154 |
Events in quadrant C | 10,276,485 | 2,385,238 |
Events in quadrant D | 15,049,552 | 2,180,433 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 456 | 0 |
B | 0 | 456 | 0 |
C | 0 | 456 | 0 |
D | 0 | 456 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 78638 | 8 |
B | 0 | 50248 | 4 |
C | 0 | 47582 | 10 |
D | 0 | 60529 | 4 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 22417 | 790 | 3.524111% |
B | 22418 | 381 | 1.699527% |
C | 22416 | 105 | 0.468415% |
D | 22419 | 947 | 4.224096% |
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 | 25108 | 22422 | 182 | 182 | 0.72% | 0.81% | |
B | 25108 | 22422 | 98 | 98 | 0.39% | 0.44% | |
C | 25109 | 22421 | 34 | 34 | 0.14% | 0.15% | |
D | 25109 | 22423 | 742 | 742 | 2.96% | 3.31% | |
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 | 11389156 | 22588.43 | 2447 | 2397 | 504.1 |
A | 15 | 235 | 280407 | 551.5 | 2447 | 2397 | 504.1 |
A | 13 | 248 | 103240 | 200.05 | 2447 | 2397 | 504.1 |
B | 0 | 189 | 530290 | 1116.24 | 2435 | 2361 | 473.0 |
B | 5 | 32 | 273791 | 573.9 | 2435 | 2361 | 473.0 |
B | 0 | 198 | 245535 | 514.16 | 2435 | 2361 | 473.0 |
C | 14 | 254 | 201274 | 351.01 | 2405 | 2415 | 566.5 |
C | 15 | 208 | 196495 | 342.57 | 2405 | 2415 | 566.5 |
C | 9 | 54 | 144724 | 251.19 | 2405 | 2415 | 566.5 |
D | 1 | 52 | 1650673 | 2718.97 | 2392 | 2323 | 606.2 |
D | 12 | 233 | 1207118 | 1987.32 | 2392 | 2323 | 606.2 |
D | 12 | 128 | 704892 | 1158.9 | 2392 | 2323 | 606.2 |
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 | |