Observation information
- date-obs: 2024-08-12
- time-obs: 13:27:10.956500000
- date-end: 2024-08-12
- time-end: 16:35:48.940900000
- obs_id: A13_062T02_9000006384
- exposure: 9419.38401765
- sourceid: IRAS05189
- observer: sumana
- ra_pnt: 80.25579
- dec_pnt: -25.36257
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_062T02_9000006384_47992cztM0_level2.fits
| modeM0/AS1A13_062T02_9000006384_47992cztM0_level2_quad_clean.evt
|
| Size (bytes) | 765,604,800 | 174,576,960 |
| Size | 730.1 MB
| 166.5 MB
|
| Events in quadrant A | 10,923,671 | 1,197,814 |
| Events in quadrant B | 4,979,303 | 1,188,756 |
| Events in quadrant C | 4,861,815 | 1,142,870 |
| Events in quadrant D | 6,801,438 | 1,062,879 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 206 | 0 |
| B | 0 | 206 | 0 |
| C | 0 | 206 | 0 |
| D | 0 | 206 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 40086 | 2 |
| B | 0 | 21755 | 2 |
| C | 0 | 21517 | 2 |
| D | 0 | 27202 | 2 |
| 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 | 10004 | 515 | 5.147941% |
| B | 10004 | 243 | 2.429028% |
| C | 10004 | 118 | 1.179528% |
| D | 10004 | 523 | 5.227909% |
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 | 11319 | 10006 | 153 | 153 | 1.35% | 1.53% |  |
| B | 11319 | 10006 | 34 | 34 | 0.30% | 0.34% |  |
| C | 11319 | 10006 | 12 | 12 | 0.11% | 0.12% |  |
| D | 11319 | 10006 | 427 | 427 | 3.77% | 4.27% |  |
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 | 5899099 | 24308.3 | 1170 | 1147 | 242.6 |
| A | 14 | 248 | 474526 | 1951.02 | 1170 | 1147 | 242.6 |
| A | 13 | 254 | 14162 | 53.64 | 1170 | 1147 | 242.6 |
| B | 5 | 255 | 172771 | 748.98 | 1158 | 1123 | 229.2 |
| B | 7 | 221 | 155237 | 672.47 | 1158 | 1123 | 229.2 |
| B | 12 | 111 | 29167 | 122.37 | 1158 | 1123 | 229.2 |
| C | 15 | 208 | 177334 | 647.98 | 1146 | 1151 | 271.9 |
| C | 14 | 254 | 122138 | 444.98 | 1146 | 1151 | 271.9 |
| C | 14 | 67 | 52816 | 190.02 | 1146 | 1151 | 271.9 |
| D | 2 | 37 | 1199154 | 4135.26 | 1148 | 1111 | 289.7 |
| D | 2 | 249 | 777732 | 2680.65 | 1148 | 1111 | 289.7 |
| D | 11 | 224 | 105273 | 359.53 | 1148 | 1111 | 289.7 |
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 |  |