Observation information
- date-obs: 2023-01-16
- time-obs: 01:33:35.663900000
- date-end: 2023-01-16
- time-end: 02:16:17.664700000
- obs_id: C07_001T02_9000005486
- exposure: 697.951751411
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T02_9000005486_39477cztM0_level2.fits
| modeM0/AS1C07_001T02_9000005486_39477cztM0_level2_quad_clean.evt
|
Size (bytes) | 117,613,440 | 18,028,800 |
Size | 112.2 MB
| 17.2 MB
|
Events in quadrant A | 1,152,787 | 124,469 |
Events in quadrant B | 495,699 | 134,865 |
Events in quadrant C | 572,985 | 128,180 |
Events in quadrant D | 2,039,861 | 71,530 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4212 | 5 |
B | 0 | 2330 | 1 |
C | 0 | 2474 | 1 |
D | 0 | 6851 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 1150 | 75 | 6.521739% |
B | 1151 | 4 | 0.347524% |
C | 1151 | 5 | 0.434405% |
D | 1151 | 518 | 45.004344% |
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 | 1151 | 1151 | 92 | 92 | 7.99% | 7.99% |  |
B | 1151 | 1151 | 1 | 1 | 0.09% | 0.09% |  |
C | 1151 | 1151 | 0 | 0 | 0.00% | 0.00% |  |
D | 1150 | 1150 | 495 | 495 | 43.04% | 43.04% |  |
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 | 15 | 222 | 550092 | 21512.08 | 116 | 114 | 25.6 |
A | 10 | 83 | 139853 | 5465.81 | 116 | 114 | 25.6 |
A | 15 | 174 | 7911 | 304.98 | 116 | 114 | 25.6 |
B | 5 | 172 | 14739 | 573.17 | 121 | 118 | 25.5 |
B | 12 | 111 | 3033 | 114.27 | 121 | 118 | 25.5 |
B | 11 | 111 | 2647 | 99.14 | 121 | 118 | 25.5 |
C | 15 | 208 | 59896 | 2040.56 | 117 | 117 | 29.3 |
C | 15 | 214 | 52444 | 1786.19 | 117 | 117 | 29.3 |
C | 0 | 10 | 4276 | 141.97 | 117 | 117 | 29.3 |
D | 2 | 249 | 1522070 | 62495.81 | 89 | 86 | 24.4 |
D | 12 | 227 | 91032 | 3734.43 | 89 | 86 | 24.4 |
D | 13 | 249 | 58034 | 2379.46 | 89 | 86 | 24.4 |
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 |  |