Observation information
- date-obs: 2024-04-20
- time-obs: 17:45:58.824200000
- date-end: 2024-04-20
- time-end: 19:57:20.823900000
- obs_id: A13_072T02_9000006194
- exposure: 7395.96284544
- sourceid: J124124.00+205108.2
- observer: Smitha
- ra_pnt: 190.35
- dec_pnt: 20.85228
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_072T02_9000006194_46304cztM0_level2.fits
| modeM0/AS1A13_072T02_9000006194_46304cztM0_level2_quad_clean.evt
|
| Size (bytes) | 596,842,560 | 126,858,240 |
| Size | 569.2 MB
| 121.0 MB
|
| Events in quadrant A | 6,848,709 | 828,853 |
| Events in quadrant B | 5,633,548 | 857,593 |
| Events in quadrant C | 3,962,619 | 847,716 |
| Events in quadrant D | 5,038,958 | 760,638 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25451 | 1 |
| B | 0 | 22056 | 1 |
| C | 0 | 17389 | 1 |
| D | 0 | 20524 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 156 | 0 |
| B | 0 | 156 | 0 |
| C | 0 | 156 | 0 |
| D | 0 | 156 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7862 | 446 | 5.672857% |
| B | 7862 | 407 | 5.176800% |
| C | 7862 | 143 | 1.818876% |
| D | 7862 | 373 | 4.744340% |
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 | 7882 | 7863 | 10 | 10 | 0.13% | 0.13% |  |
| B | 7882 | 7863 | 19 | 19 | 0.24% | 0.24% |  |
| C | 7882 | 7863 | 44 | 44 | 0.56% | 0.56% |  |
| D | 7882 | 7863 | 157 | 157 | 1.99% | 2.00% |  |
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 | 10 | 83 | 3040129 | 15303.93 | 941 | 920 | 198.6 |
| A | 15 | 223 | 93959 | 468.5 | 941 | 920 | 198.6 |
| A | 2 | 79 | 54124 | 267.91 | 941 | 920 | 198.6 |
| B | 3 | 112 | 1059950 | 5583.58 | 932 | 900 | 189.7 |
| B | 4 | 171 | 742252 | 3908.6 | 932 | 900 | 189.7 |
| B | 0 | 190 | 67408 | 350.65 | 932 | 900 | 189.7 |
| C | 12 | 2 | 165883 | 738.77 | 935 | 942 | 223.3 |
| C | 1 | 3 | 67799 | 299.45 | 935 | 942 | 223.3 |
| C | 14 | 67 | 54141 | 238.28 | 935 | 942 | 223.3 |
| D | 1 | 52 | 1002146 | 4297.42 | 922 | 893 | 233.0 |
| D | 13 | 249 | 405091 | 1734.83 | 922 | 893 | 233.0 |
| D | 2 | 249 | 52271 | 220.52 | 922 | 893 | 233.0 |
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 |  |