Observation information
- date-obs: 2023-06-16
- time-obs: 19:26:07.263900000
- date-end: 2023-06-16
- time-end: 20:50:42.022400000
- obs_id: A12_070T01_9000005694
- exposure: 3458.01491803
- sourceid: WOCS5885
- observer: annapurni
- ra_pnt: 12.08333
- dec_pnt: 85.22417
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_070T01_9000005694_41725cztM0_level2.fits
| modeM0/AS1A12_070T01_9000005694_41725cztM0_level2_quad_clean.evt
|
Size (bytes) | 210,568,320 | 58,858,560 |
Size | 200.8 MB
| 56.1 MB
|
Events in quadrant A | 2,061,954 | 394,416 |
Events in quadrant B | 1,557,789 | 400,577 |
Events in quadrant C | 1,830,979 | 380,326 |
Events in quadrant D | 2,060,824 | 351,235 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 74 | 0 |
B | 0 | 74 | 0 |
C | 0 | 74 | 0 |
D | 0 | 74 | 0 |
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 M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8394 | 1 |
B | 0 | 7360 | 2 |
C | 0 | 7888 | 1 |
D | 0 | 8871 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3614 | 29 | 0.802435% |
B | 3613 | 3 | 0.083033% |
C | 3613 | 90 | 2.491005% |
D | 3613 | 122 | 3.376695% |
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 | 5076 | 3615 | 24 | 24 | 0.47% | 0.66% |  |
B | 5075 | 3614 | 0 | 0 | 0.00% | 0.00% |  |
C | 5075 | 3614 | 87 | 87 | 1.71% | 2.41% |  |
D | 5075 | 3614 | 125 | 125 | 2.46% | 3.46% |  |
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 | 325452 | 3965.13 | 390 | 381 | 82.0 |
A | 2 | 79 | 184750 | 2248.88 | 390 | 381 | 82.0 |
A | 13 | 248 | 29961 | 360.81 | 390 | 381 | 82.0 |
B | 15 | 35 | 17621 | 227.53 | 383 | 373 | 75.8 |
B | 5 | 255 | 14551 | 187.03 | 383 | 373 | 75.8 |
B | 12 | 111 | 9739 | 123.55 | 383 | 373 | 75.8 |
C | 0 | 10 | 240077 | 2762.91 | 369 | 372 | 86.8 |
C | 15 | 214 | 142220 | 1634.98 | 369 | 372 | 86.8 |
C | 14 | 254 | 4402 | 46.45 | 369 | 372 | 86.8 |
D | 13 | 249 | 380558 | 4043.04 | 372 | 360 | 94.0 |
D | 12 | 218 | 59132 | 624.98 | 372 | 360 | 94.0 |
D | 12 | 6 | 53775 | 568.01 | 372 | 360 | 94.0 |
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 |  |