Observation information
- date-obs: 2023-11-07
- time-obs: 07:12:40.870000000
- date-end: 2023-11-07
- time-end: 09:38:49.077200000
- obs_id: A13_087T01_9000005908
- exposure: 5807.75387561
- sourceid: Ton S180
- observer: arka019
- ra_pnt: 14.3331
- dec_pnt: -22.38308
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_087T01_9000005908_43852cztM0_level2.fits
| modeM0/AS1A13_087T01_9000005908_43852cztM0_level2_quad_clean.evt
|
Size (bytes) | 538,153,920 | 112,728,960 |
Size | 513.2 MB
| 107.5 MB
|
Events in quadrant A | 4,294,790 | 766,301 |
Events in quadrant B | 3,513,653 | 804,170 |
Events in quadrant C | 7,852,661 | 694,991 |
Events in quadrant D | 3,750,789 | 690,913 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 23 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16998 | 3 |
B | 0 | 14638 | 1 |
C | 0 | 28015 | 1 |
D | 0 | 15582 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6563 | 225 | 3.428310% |
B | 6563 | 201 | 3.062624% |
C | 6563 | 932 | 14.200823% |
D | 6563 | 247 | 3.763523% |
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 | 7643 | 6563 | 12 | 12 | 0.16% | 0.18% |  |
B | 7643 | 6563 | 24 | 24 | 0.31% | 0.37% |  |
C | 7643 | 6563 | 753 | 753 | 9.85% | 11.47% |  |
D | 7643 | 6563 | 105 | 105 | 1.37% | 1.60% |  |
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 | 981844 | 5963.4 | 801 | 784 | 164.5 |
A | 15 | 223 | 96880 | 584.12 | 801 | 784 | 164.5 |
A | 13 | 210 | 37651 | 224.1 | 801 | 784 | 164.5 |
B | 5 | 172 | 86582 | 544.47 | 801 | 777 | 157.6 |
B | 10 | 128 | 86199 | 542.04 | 801 | 777 | 157.6 |
B | 0 | 200 | 67288 | 422.04 | 801 | 777 | 157.6 |
C | 3 | 233 | 3452875 | 19464.39 | 755 | 761 | 177.4 |
C | 0 | 239 | 1216174 | 6852.98 | 755 | 761 | 177.4 |
C | 14 | 254 | 76241 | 425.59 | 755 | 761 | 177.4 |
D | 7 | 80 | 164855 | 823.47 | 791 | 766 | 199.3 |
D | 13 | 249 | 128766 | 642.36 | 791 | 766 | 199.3 |
D | 10 | 102 | 99553 | 495.76 | 791 | 766 | 199.3 |
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 |  |