Observation information
- date-obs: 2019-04-29
- time-obs: 21:14:18.198700000
- date-end: 2019-04-29
- time-end: 22:31:30.199300000
- obs_id: A05_227T03_9000002872
- exposure: 598.012529388
- sourceid: PDS 361S
- observer: amithgovind
- ra_pnt: 195.8395
- dec_pnt: -62.22395
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A05_227T03_9000002872cztM0_level2.fits
| modeM0/AS1A05_227T03_9000002872cztM0_level2_quad_clean.evt
|
| Size (bytes) | 40,334,400 | 18,794,880 |
| Size | 38.5 MB
| 17.9 MB
|
| Events in quadrant A | 266,308 | 84,100 |
| Events in quadrant B | 253,736 | 84,206 |
| Events in quadrant C | 256,194 | 78,711 |
| Events in quadrant D | 125,114 | 2,463 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 94 | 0 |
| B | 0 | 94 | 0 |
| C | 0 | 94 | 0 |
| D | 0 | 94 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1 | 0 |
| B | 0 | 1 | 0 |
| C | 0 | 1 | 0 |
| D | 0 | 1 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9392 | 0 |
| B | 0 | 9776 | 0 |
| C | 0 | 9348 | 0 |
| D | 0 | 34095 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 4523 | 57 | 1.260226% |
| B | 4523 | 110 | 2.432014% |
| C | 4523 | 104 | 2.299359% |
| D | 4523 | 4045 | 89.431793% |
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 | 4633 | 4523 | 0 | 0 | 0.00% | 0.00% |  |
| B | 4633 | 4522 | 0 | 0 | 0.00% | 0.00% |  |
| C | 4633 | 4523 | 0 | 0 | 0.00% | 0.00% |  |
| D | 4633 | 4486 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 279 | 11.5 | 69 | 65 | 18.6 |
| A | 0 | 30 | 221 | 8.38 | 69 | 65 | 18.6 |
| A | 9 | 19 | 208 | 7.68 | 69 | 65 | 18.6 |
| B | 2 | 9 | 213 | 9.62 | 67 | 64 | 15.5 |
| B | 3 | 17 | 189 | 8.07 | 67 | 64 | 15.5 |
| B | 5 | 128 | 182 | 7.62 | 67 | 64 | 15.5 |
| C | 2 | 191 | 188 | 6.62 | 67 | 63 | 18.9 |
| C | 3 | 158 | 183 | 6.36 | 67 | 63 | 18.9 |
| C | 9 | 233 | 179 | 6.15 | 67 | 63 | 18.9 |
| D | 7 | 5 | 106 | 6.67 | 35 | 32 | 11.1 |
| D | 4 | 246 | 101 | 6.22 | 35 | 32 | 11.1 |
| D | 15 | 46 | 98 | 5.95 | 35 | 32 | 11.1 |
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 |  |