Observation information
- date-obs: 2023-12-06
- time-obs: 04:54:32.510900000
- date-end: 2023-12-06
- time-end: 06:51:27.504100000
- obs_id: A13_077T01_9000005984
- exposure: 5622.07789832
- sourceid: Leo T
- observer: mousumi
- ra_pnt: 143.7225
- dec_pnt: 17.05139
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_077T01_9000005984_44460cztM0_level2.fits
| modeM0/AS1A13_077T01_9000005984_44460cztM0_level2_quad_clean.evt
|
Size (bytes) | 416,836,800 | 99,711,360 |
Size | 397.5 MB
| 95.1 MB
|
Events in quadrant A | 4,176,897 | 673,703 |
Events in quadrant B | 2,916,384 | 695,020 |
Events in quadrant C | 4,027,389 | 645,711 |
Events in quadrant D | 3,852,621 | 593,836 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17737 | 1 |
B | 0 | 12652 | 1 |
C | 0 | 15982 | 1 |
D | 0 | 15408 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5875 | 107 | 1.821277% |
B | 5876 | 102 | 1.735875% |
C | 5876 | 239 | 4.067393% |
D | 5876 | 208 | 3.539823% |
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 | 7015 | 5876 | 1 | 1 | 0.01% | 0.02% |  |
B | 7016 | 5877 | 31 | 31 | 0.44% | 0.53% |  |
C | 7016 | 5877 | 202 | 202 | 2.88% | 3.44% |  |
D | 7016 | 5877 | 138 | 138 | 1.97% | 2.35% |  |
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 | 1507717 | 10628.32 | 685 | 672 | 141.8 |
A | 7 | 3 | 12543 | 83.72 | 685 | 672 | 141.8 |
A | 3 | 137 | 7507 | 48.2 | 685 | 672 | 141.8 |
B | 5 | 172 | 164512 | 1228.45 | 677 | 658 | 133.4 |
B | 0 | 229 | 58696 | 435.12 | 677 | 658 | 133.4 |
B | 12 | 111 | 16494 | 118.73 | 677 | 658 | 133.4 |
C | 12 | 16 | 1049417 | 6729.8 | 660 | 664 | 155.8 |
C | 14 | 254 | 329697 | 2111.39 | 660 | 664 | 155.8 |
C | 3 | 233 | 41545 | 262.33 | 660 | 664 | 155.8 |
D | 5 | 235 | 342612 | 2044.39 | 663 | 641 | 167.3 |
D | 1 | 52 | 273297 | 1630.01 | 663 | 641 | 167.3 |
D | 13 | 249 | 257445 | 1535.24 | 663 | 641 | 167.3 |
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 |  |