Exposure
- ID
- PIONI.2021-10-29T03:00:30.954_1
- Header ID
- PIONI.2021-10-29T03:00:30.954
- Date updated
- 2021-10-29 03:06:42 UTC+0000
- Release date
- 2021-10-29 03:00:30 UTC+0000
- UTC Start
- 2021-10-29 03:00:30.953
- UTC End
- 2021-10-29 03:00:56.553
- MJD Start
- 59516.125358256
- MJD End
- 59516.1256545523
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004255
- Ambient temperature (°C)
- 13.39
- Seeing (arcsec)
- 0.79
Observation
- ID
- 48668
- Category
- calibrator
- Program ID
- 108.227F.001
- Program Title
- THE FIRST INTERFEROMETRIC IMAGE OF A SUNLIKE STAR: EPS ERIDANI
- Program Type
- Normal
- PI / COI
- ROETTENBACHER/ KORHONEN/ FISCHER/ DAVIES
Target
- ID
- 36448
- Name
- tau02 Eri
- RA
- 42.758281
- DEC
- -21.0041
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.2820 | 24.2950 | 133.9000 | 133.9000 |
| A0-D0 | 28.5290 | 28.5590 | 56.7000 | 56.8000 |
| A0-C1 | 20.5040 | 20.5260 | 107.0360 | 107.0700 |
| B2-D0 | 33.1170 | 33.1200 | 11.0000 | 11.1000 |
| B2-C1 | 11.0320 | 11.0340 | 11.0010 | 11.0850 |
| D0-C1 | 22.0840 | 22.0870 | 191.0590 | 191.1430 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59516.125358256 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau02 Eri |
| RA | 42.758281 |
| DEC | -21.0041 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.282 |
| HIERARCH ESO ISS PBL12 END | 24.295 |
| HIERARCH ESO ISS PBLA12 START | 133.9 |
| HIERARCH ESO ISS PBLA12 END | 133.9 |
| HIERARCH ESO ISS PBL13 START | 28.529 |
| HIERARCH ESO ISS PBL13 END | 28.559 |
| HIERARCH ESO ISS PBLA13 START | 56.7 |
| HIERARCH ESO ISS PBLA13 END | 56.8 |
| HIERARCH ESO ISS PBL14 START | 20.504 |
| HIERARCH ESO ISS PBL14 END | 20.526 |
| HIERARCH ESO ISS PBLA14 START | 107.036 |
| HIERARCH ESO ISS PBLA14 END | 107.07 |
| HIERARCH ESO ISS PBL23 START | 33.117 |
| HIERARCH ESO ISS PBL23 END | 33.12 |
| HIERARCH ESO ISS PBLA23 START | 11.0 |
| HIERARCH ESO ISS PBLA23 END | 11.1 |
| HIERARCH ESO ISS PBL24 START | 11.032 |
| HIERARCH ESO ISS PBL24 END | 11.034 |
| HIERARCH ESO ISS PBLA24 START | 11.001 |
| HIERARCH ESO ISS PBLA24 END | 11.085 |
| HIERARCH ESO ISS PBL34 START | 22.084 |
| HIERARCH ESO ISS PBL34 END | 22.087 |
| HIERARCH ESO ISS PBLA34 START | 191.059 |
| HIERARCH ESO ISS PBLA34 END | 191.143 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004255 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004255 |
| HIERARCH ESO ISS AMBI TEMP | 13.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |