Observation information
- date-obs: 2024-05-11
- time-obs: 11:55:19.836700000
- date-end: 2024-05-11
- time-end: 18:26:15.818100000
- obs_id: A13_080T01_9000006240
- exposure: 19761.1248411
- sourceid: K37
- observer: saroonsasi19
- ra_pnt: 14.45221
- dec_pnt: -74.32545
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_080T01_9000006240_46614cztM0_level2.fits
| modeM0/AS1A13_080T01_9000006240_46614cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,042,259,840 | 372,467,520 |
Size | 1.9 GB
| 355.2 MB
|
Events in quadrant A | 24,939,646 | 2,508,251 |
Events in quadrant B | 16,330,142 | 2,415,483 |
Events in quadrant C | 13,618,919 | 2,503,166 |
Events in quadrant D | 19,010,217 | 2,332,640 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 450 | 0 |
B | 0 | 450 | 0 |
C | 0 | 450 | 0 |
D | 0 | 450 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 88722 | 4 |
B | 0 | 64430 | 10 |
C | 0 | 57771 | 4 |
D | 0 | 71778 | 4 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 22046 | 2299 | 10.428196% |
B | 22044 | 2191 | 9.939212% |
C | 22047 | 2003 | 9.085136% |
D | 22047 | 2208 | 10.014968% |
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 | 23456 | 22051 | 1829 | 1829 | 7.80% | 8.29% | |
B | 23457 | 22050 | 1392 | 1392 | 5.93% | 6.31% | |
C | 23457 | 22051 | 1265 | 1265 | 5.39% | 5.74% | |
D | 23457 | 22052 | 1920 | 1920 | 8.19% | 8.71% | |
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 | 10022847 | 15280.98 | 2937 | 2890 | 655.7 |
A | 0 | 247 | 2917877 | 4445.51 | 2937 | 2890 | 655.7 |
A | 0 | 226 | 189199 | 284.13 | 2937 | 2890 | 655.7 |
B | 12 | 3 | 3117903 | 5662.23 | 2715 | 2651 | 550.2 |
B | 5 | 32 | 951362 | 1724.36 | 2715 | 2651 | 550.2 |
B | 0 | 189 | 725558 | 1313.94 | 2715 | 2651 | 550.2 |
C | 14 | 254 | 2133053 | 2800.02 | 2859 | 2871 | 760.8 |
C | 3 | 233 | 112313 | 143.86 | 2859 | 2871 | 760.8 |
C | 12 | 2 | 110130 | 140.99 | 2859 | 2871 | 760.8 |
D | 1 | 52 | 2693249 | 3092.9 | 3019 | 2935 | 869.8 |
D | 12 | 128 | 1484355 | 1703.1 | 3019 | 2935 | 869.8 |
D | 13 | 249 | 1394110 | 1599.35 | 3019 | 2935 | 869.8 |
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 |
|
|
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 | |