Exposure
- ID
- PIONI.2021-11-07T05:38:56.480_1
- Header ID
- PIONI.2021-11-07T05:38:56.480
- Date updated
- 2021-11-07 05:45:40 UTC+0000
- Release date
- 2021-11-07 05:38:56 UTC+0000
- UTC Start
- 2021-11-07 05:38:56.480
- UTC End
- 2021-11-07 05:39:22.080
- MJD Start
- 59525.2353759268
- MJD End
- 59525.2356722231
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0076875
- Ambient temperature (°C)
- 12.16
- Seeing (arcsec)
- 0.53
Observation
- ID
- 48771
- 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
- 36528
- Name
- tau02 Eri
- RA
- 42.759472
- DEC
- -21.0041
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 65.4270 | 65.3780 | 278.3000 | 278.3000 |
| K0-D0 | 92.7400 | 92.6810 | 257.0000 | 257.0000 |
| K0-J3 | 55.7210 | 55.7130 | 341.1180 | 341.1950 |
| G2-D0 | 39.6800 | 39.6720 | 220.2000 | 220.2000 |
| G2-J3 | 63.7200 | 63.7020 | 47.1530 | 47.1920 |
| D0-J3 | 103.2190 | 103.1930 | 44.4770 | 44.5160 |
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 | 59525.2353759268 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau02 Eri |
| RA | 42.759472 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 65.427 |
| HIERARCH ESO ISS PBL12 END | 65.378 |
| HIERARCH ESO ISS PBLA12 START | 278.3 |
| HIERARCH ESO ISS PBLA12 END | 278.3 |
| HIERARCH ESO ISS PBL13 START | 92.74 |
| HIERARCH ESO ISS PBL13 END | 92.681 |
| HIERARCH ESO ISS PBLA13 START | 257.0 |
| HIERARCH ESO ISS PBLA13 END | 257.0 |
| HIERARCH ESO ISS PBL14 START | 55.721 |
| HIERARCH ESO ISS PBL14 END | 55.713 |
| HIERARCH ESO ISS PBLA14 START | 341.118 |
| HIERARCH ESO ISS PBLA14 END | 341.195 |
| HIERARCH ESO ISS PBL23 START | 39.68 |
| HIERARCH ESO ISS PBL23 END | 39.672 |
| HIERARCH ESO ISS PBLA23 START | 220.2 |
| HIERARCH ESO ISS PBLA23 END | 220.2 |
| HIERARCH ESO ISS PBL24 START | 63.72 |
| HIERARCH ESO ISS PBL24 END | 63.702 |
| HIERARCH ESO ISS PBLA24 START | 47.153 |
| HIERARCH ESO ISS PBLA24 END | 47.192 |
| HIERARCH ESO ISS PBL34 START | 103.219 |
| HIERARCH ESO ISS PBL34 END | 103.193 |
| HIERARCH ESO ISS PBLA34 START | 44.477 |
| HIERARCH ESO ISS PBLA34 END | 44.516 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008663 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006712 |
| HIERARCH ESO ISS AMBI TEMP | 12.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |