Observation information
- date-obs: 2022-10-15
- time-obs: 11:59:37.236200000
- date-end: 2022-10-15
- time-end: 13:23:43.234500000
- obs_id: A11_047T09_9000005362
- exposure: 3571.87159622
- sourceid: SDSS 084957.04+234635.8
- observer: Avinanda94
- ra_pnt: 132.4877
- dec_pnt: 23.77661
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A11_047T09_9000005362_38108cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38108cztM0_level2_quad_clean.evt
|
Size (bytes) | 282,055,680 | 61,502,400 |
Size | 269.0 MB
| 58.7 MB
|
Events in quadrant A | 2,406,115 | 416,061 |
Events in quadrant B | 1,965,489 | 421,501 |
Events in quadrant C | 2,050,572 | 395,612 |
Events in quadrant D | 3,728,182 | 365,216 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9457 | 25 |
B | 0 | 8185 | 5 |
C | 0 | 8292 | 15 |
D | 0 | 13690 | 44 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 78 | 0 |
B | 0 | 78 | 0 |
C | 0 | 78 | 0 |
D | 0 | 78 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3722 | 38 | 1.020956% |
B | 3731 | 39 | 1.045296% |
C | 3726 | 67 | 1.798175% |
D | 3721 | 146 | 3.923676% |
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 | 5047 | 3731 | 24 | 24 | 0.48% | 0.64% |  |
B | 5047 | 3734 | 27 | 27 | 0.53% | 0.72% |  |
C | 5047 | 3732 | 55 | 55 | 1.09% | 1.47% |  |
D | 5047 | 3730 | 148 | 148 | 2.93% | 3.97% |  |
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 | 12 | 16 | 324440 | 3642.24 | 426 | 416 | 89.0 |
A | 10 | 83 | 241862 | 2714.01 | 426 | 416 | 89.0 |
A | 12 | 189 | 122667 | 1374.18 | 426 | 416 | 89.0 |
B | 0 | 229 | 123052 | 1469.59 | 423 | 412 | 83.5 |
B | 5 | 172 | 105468 | 1258.88 | 423 | 412 | 83.5 |
B | 0 | 189 | 24970 | 294.28 | 423 | 412 | 83.5 |
C | 1 | 23 | 243246 | 2481.67 | 410 | 413 | 97.9 |
C | 15 | 214 | 153409 | 1563.57 | 410 | 413 | 97.9 |
C | 3 | 233 | 17966 | 179.39 | 410 | 413 | 97.9 |
D | 12 | 235 | 1243997 | 12178.87 | 411 | 399 | 102.1 |
D | 1 | 20 | 429421 | 4201.52 | 411 | 399 | 102.1 |
D | 1 | 52 | 124779 | 1218.09 | 411 | 399 | 102.1 |
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 |  |