Observation information
- date-obs: 2023-10-05
- time-obs: 20:11:47.220800000
- date-end: 2023-10-05
- time-end: 22:18:49.219400000
- obs_id: A09_143T01_9000005870
- exposure: 4913.84267545
- sourceid: T01
- observer: suraj
- ra_pnt: 168.0802
- dec_pnt: 63.53023
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A09_143T01_9000005870_43371cztM0_level2.fits
| modeM0/AS1A09_143T01_9000005870_43371cztM0_level2_quad_clean.evt
|
Size (bytes) | 287,818,560 | 88,934,400 |
Size | 274.5 MB
| 84.8 MB
|
Events in quadrant A | 2,931,992 | 590,676 |
Events in quadrant B | 2,485,170 | 612,165 |
Events in quadrant C | 2,498,905 | 592,878 |
Events in quadrant D | 2,343,235 | 542,385 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 26 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11827 | 2 |
B | 0 | 10620 | 2 |
C | 0 | 10574 | 2 |
D | 0 | 10729 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5061 | 70 | 1.383126% |
B | 5061 | 10 | 0.197589% |
C | 5061 | 20 | 0.395179% |
D | 5060 | 23 | 0.454545% |
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 | 7003 | 5062 | 51 | 51 | 0.73% | 1.01% |  |
B | 7003 | 5062 | 3 | 3 | 0.04% | 0.06% |  |
C | 7003 | 5062 | 16 | 16 | 0.23% | 0.32% |  |
D | 7002 | 5061 | 16 | 16 | 0.23% | 0.32% |  |
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 | 550900 | 4736.25 | 563 | 550 | 116.2 |
A | 15 | 237 | 176300 | 1512.48 | 563 | 550 | 116.2 |
A | 13 | 6 | 12555 | 103.31 | 563 | 550 | 116.2 |
B | 0 | 189 | 201253 | 1852.13 | 565 | 550 | 108.4 |
B | 4 | 173 | 27135 | 245.33 | 565 | 550 | 108.4 |
B | 3 | 112 | 18959 | 169.88 | 565 | 550 | 108.4 |
C | 15 | 214 | 209719 | 1599.06 | 559 | 562 | 130.8 |
C | 0 | 207 | 61144 | 463.16 | 559 | 562 | 130.8 |
C | 3 | 233 | 37992 | 286.16 | 559 | 562 | 130.8 |
D | 1 | 47 | 38007 | 280.63 | 553 | 538 | 133.5 |
D | 12 | 233 | 34364 | 253.34 | 553 | 538 | 133.5 |
D | 5 | 32 | 32191 | 237.07 | 553 | 538 | 133.5 |
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 |  |