Observation information
- date-obs: 2024-03-29
- time-obs: 06:55:56.107000000
- date-end: 2024-03-29
- time-end: 08:58:35.103700000
- obs_id: A13_017T01_9000006148
- exposure: 6362.03246444
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T01_9000006148_45971cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006148_45971cztM0_level2_quad_clean.evt
|
Size (bytes) | 656,625,600 | 111,896,640 |
Size | 626.2 MB
| 106.7 MB
|
Events in quadrant A | 6,102,230 | 771,251 |
Events in quadrant B | 7,986,852 | 702,879 |
Events in quadrant C | 4,389,338 | 702,817 |
Events in quadrant D | 5,258,238 | 698,927 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 146 | 0 |
B | 0 | 146 | 0 |
C | 0 | 146 | 0 |
D | 0 | 146 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22924 | 0 |
B | 0 | 28916 | 0 |
C | 0 | 18662 | 0 |
D | 0 | 20713 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7359 | 124 | 1.685012% |
B | 7360 | 1147 | 15.584239% |
C | 7360 | 595 | 8.084239% |
D | 7359 | 97 | 1.318114% |
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 | 7359 | 7359 | 31 | 31 | 0.42% | 0.42% | |
B | 7360 | 7360 | 859 | 859 | 11.67% | 11.67% | |
C | 7360 | 7360 | 489 | 489 | 6.64% | 6.64% | |
D | 7359 | 7359 | 71 | 71 | 0.96% | 0.96% | |
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 | 2764006 | 16230.53 | 812 | 793 | 170.2 |
A | 7 | 3 | 91482 | 532.69 | 812 | 793 | 170.2 |
A | 15 | 223 | 91261 | 531.39 | 812 | 793 | 170.2 |
B | 3 | 112 | 4902769 | 32053.07 | 768 | 742 | 152.9 |
B | 12 | 111 | 19844 | 124.9 | 768 | 742 | 152.9 |
B | 11 | 111 | 18210 | 114.22 | 768 | 742 | 152.9 |
C | 5 | 250 | 1190730 | 6636.96 | 763 | 766 | 179.3 |
C | 12 | 250 | 133255 | 738.95 | 763 | 766 | 179.3 |
C | 14 | 254 | 54082 | 297.37 | 763 | 766 | 179.3 |
D | 11 | 241 | 1623999 | 8160.28 | 792 | 766 | 198.9 |
D | 13 | 249 | 220877 | 1106.54 | 792 | 766 | 198.9 |
D | 12 | 2 | 147932 | 739.83 | 792 | 766 | 198.9 |
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 | |