Observation information
- date-obs: 2023-01-17
- time-obs: 05:22:18.679800000
- date-end: 2023-01-17
- time-end: 07:47:40.682100000
- obs_id: C07_001T02_9000005486
- exposure: 5759.02139211
- 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_39495cztM0_level2.fits
| modeM0/AS1C07_001T02_9000005486_39495cztM0_level2_quad_clean.evt
|
Size (bytes) | 351,074,880 | 95,984,640 |
Size | 334.8 MB
| 91.5 MB
|
Events in quadrant A | 3,126,569 | 640,015 |
Events in quadrant B | 2,949,805 | 658,549 |
Events in quadrant C | 3,444,983 | 620,404 |
Events in quadrant D | 3,013,527 | 573,894 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12881 | 3 |
B | 0 | 12972 | 2 |
C | 0 | 13898 | 2 |
D | 0 | 13343 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 28 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5919 | 31 | 0.523737% |
B | 5919 | 47 | 0.794053% |
C | 5919 | 75 | 1.267106% |
D | 5919 | 53 | 0.895422% |
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 | 8722 | 5921 | 17 | 17 | 0.19% | 0.29% |  |
B | 8722 | 5921 | 33 | 33 | 0.38% | 0.56% |  |
C | 8722 | 5921 | 66 | 66 | 0.76% | 1.11% |  |
D | 8722 | 5921 | 53 | 53 | 0.61% | 0.90% |  |
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 | 461768 | 3592.99 | 630 | 616 | 128.3 |
A | 6 | 10 | 134224 | 1040.99 | 630 | 616 | 128.3 |
A | 2 | 79 | 77804 | 601.4 | 630 | 616 | 128.3 |
B | 5 | 172 | 451257 | 3701.85 | 627 | 609 | 121.7 |
B | 12 | 111 | 15509 | 122.4 | 627 | 609 | 121.7 |
B | 11 | 111 | 14168 | 111.38 | 627 | 609 | 121.7 |
C | 15 | 208 | 701337 | 4917.16 | 610 | 615 | 142.5 |
C | 15 | 214 | 249542 | 1746.79 | 610 | 615 | 142.5 |
C | 3 | 233 | 107655 | 751.13 | 610 | 615 | 142.5 |
D | 12 | 227 | 353065 | 2346.65 | 611 | 593 | 150.2 |
D | 13 | 249 | 127191 | 842.85 | 611 | 593 | 150.2 |
D | 2 | 249 | 72411 | 478.14 | 611 | 593 | 150.2 |
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 |  |