Observation information
- date-obs: 2019-01-09
- time-obs: 18:33:15.404800000
- date-end: 2019-01-10
- time-end: 01:13:21.404600000
- obs_id: T03_070T08_9000002646
- exposure: 3508.46876469
- sourceid: 1h0323+342_8
- observer: savithri
- ra_pnt: 51.17125
- dec_pnt: 34.28944
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T03_070T08_9000002646cztM0_level2.fits
| modeM0/AS1T03_070T08_9000002646cztM0_level2_quad_clean.evt
|
Size (bytes) | 191,623,680 | 92,462,400 |
Size | 182.7 MB
| 88.2 MB
|
Events in quadrant A | 1,188,540 | 387,433 |
Events in quadrant B | 1,154,830 | 393,795 |
Events in quadrant C | 1,149,030 | 370,614 |
Events in quadrant D | 1,007,058 | 342,028 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 388 | 0 |
B | 0 | 388 | 0 |
C | 0 | 388 | 0 |
D | 0 | 388 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 50 | 0 |
B | 0 | 50 | 0 |
C | 0 | 50 | 0 |
D | 0 | 50 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 39984 | 0 |
B | 0 | 40995 | 0 |
C | 0 | 43377 | 0 |
D | 0 | 43201 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 18922 | 229 | 1.210231% |
B | 18922 | 234 | 1.236656% |
C | 18922 | 546 | 2.885530% |
D | 18922 | 332 | 1.754571% |
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 | 24007 | 18921 | 0 | 0 | 0.00% | 0.00% |  |
B | 24007 | 18921 | 0 | 0 | 0.00% | 0.00% |  |
C | 24007 | 18917 | 0 | 0 | 0.00% | 0.00% |  |
D | 24007 | 18913 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 1118 | 10.68 | 309 | 292 | 77.3 |
A | 7 | 110 | 934 | 8.3 | 309 | 292 | 77.3 |
A | 9 | 19 | 903 | 7.9 | 309 | 292 | 77.3 |
B | 2 | 9 | 900 | 10.09 | 305 | 293 | 60.1 |
B | 5 | 128 | 787 | 8.21 | 305 | 293 | 60.1 |
B | 3 | 17 | 786 | 8.2 | 305 | 293 | 60.1 |
C | 1 | 81 | 880 | 7.51 | 303 | 285 | 79.3 |
C | 1 | 80 | 854 | 7.18 | 303 | 285 | 79.3 |
C | 12 | 241 | 811 | 6.64 | 303 | 285 | 79.3 |
D | 7 | 3 | 732 | 6.06 | 286 | 260 | 77.8 |
D | 1 | 19 | 728 | 6.01 | 286 | 260 | 77.8 |
D | 3 | 14 | 720 | 5.91 | 286 | 260 | 77.8 |
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 |  |