Observation information
- date-obs: 2024-06-10
- time-obs: 00:52:55.715600000
- date-end: 2024-06-10
- time-end: 12:54:58.669600000
- obs_id: C09_005T01_9000006296
- exposure: 32959.2836637
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006296_47056cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006296_47056cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,791,808,640 | 587,917,440 |
Size | 2.6 GB
| 560.7 MB
|
Events in quadrant A | 35,012,769 | 3,927,067 |
Events in quadrant B | 26,333,166 | 3,835,182 |
Events in quadrant C | 16,443,771 | 3,974,249 |
Events in quadrant D | 22,771,676 | 3,586,303 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 73 | 0 |
B | 0 | 73 | 0 |
C | 0 | 73 | 0 |
D | 0 | 73 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 734 | 0 |
B | 0 | 734 | 0 |
C | 0 | 734 | 0 |
D | 0 | 734 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128119 | 7 |
B | 0 | 102170 | 9 |
C | 0 | 75494 | 7 |
D | 0 | 92596 | 7 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 36083 | 1235 | 3.422664% |
B | 36082 | 3191 | 8.843745% |
C | 36083 | 399 | 1.105784% |
D | 36083 | 1201 | 3.328437% |
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 | 43323 | 36090 | 99 | 99 | 0.23% | 0.27% | |
B | 43322 | 36089 | 1828 | 1828 | 4.22% | 5.07% | |
C | 43323 | 36090 | 105 | 105 | 0.24% | 0.29% | |
D | 43323 | 36090 | 753 | 753 | 1.74% | 2.09% | |
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 | 18663760 | 22660.4 | 4034 | 3947 | 823.5 |
A | 13 | 248 | 478683 | 576.52 | 4034 | 3947 | 823.5 |
A | 9 | 191 | 194763 | 231.73 | 4034 | 3947 | 823.5 |
B | 3 | 112 | 7983801 | 10716.87 | 3896 | 3778 | 744.6 |
B | 5 | 172 | 1407076 | 1884.58 | 3896 | 3778 | 744.6 |
B | 4 | 171 | 564395 | 752.89 | 3896 | 3778 | 744.6 |
C | 14 | 254 | 466729 | 502.04 | 3997 | 4014 | 921.7 |
C | 12 | 2 | 266544 | 284.84 | 3997 | 4014 | 921.7 |
C | 12 | 250 | 78198 | 80.49 | 3997 | 4014 | 921.7 |
D | 1 | 52 | 4955534 | 5057.77 | 3984 | 3872 | 979.0 |
D | 13 | 249 | 804614 | 817.9 | 3984 | 3872 | 979.0 |
D | 14 | 34 | 410538 | 415.38 | 3984 | 3872 | 979.0 |
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 | |