Exposure
- ID
- PIONI.2021-11-07T05:39:34.572_1
- Header ID
- PIONI.2021-11-07T05:39:34.572
- Date updated
- 2021-11-07 05:45:40 UTC+0000
- Release date
- 2021-11-07 05:39:34 UTC+0000
- UTC Start
- 2021-11-07 05:39:34.572
- UTC End
- 2021-11-07 05:40:00.172
- MJD Start
- 59525.2358168107
- MJD End
- 59525.236113107
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006712
- Ambient temperature (°C)
- 12.12
- Seeing (arcsec)
- 0.56
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 | 65.3760 | 65.3270 | 278.3000 | 278.4000 |
| K0-D0 | 92.6780 | 92.6180 | 257.0000 | 257.1000 |
| K0-J3 | 55.7130 | 55.7050 | 341.1990 | 341.2760 |
| G2-D0 | 39.6710 | 39.6630 | 220.2000 | 220.3000 |
| G2-J3 | 63.7010 | 63.6830 | 47.1940 | 47.2330 |
| D0-J3 | 103.1920 | 103.1650 | 44.5180 | 44.5570 |
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 | 59525.2358168107 |
| 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 | 65.376 |
| HIERARCH ESO ISS PBL12 END | 65.327 |
| HIERARCH ESO ISS PBLA12 START | 278.3 |
| HIERARCH ESO ISS PBLA12 END | 278.4 |
| HIERARCH ESO ISS PBL13 START | 92.678 |
| HIERARCH ESO ISS PBL13 END | 92.618 |
| HIERARCH ESO ISS PBLA13 START | 257.0 |
| HIERARCH ESO ISS PBLA13 END | 257.1 |
| HIERARCH ESO ISS PBL14 START | 55.713 |
| HIERARCH ESO ISS PBL14 END | 55.705 |
| HIERARCH ESO ISS PBLA14 START | 341.199 |
| HIERARCH ESO ISS PBLA14 END | 341.276 |
| HIERARCH ESO ISS PBL23 START | 39.671 |
| HIERARCH ESO ISS PBL23 END | 39.663 |
| HIERARCH ESO ISS PBLA23 START | 220.2 |
| HIERARCH ESO ISS PBLA23 END | 220.3 |
| HIERARCH ESO ISS PBL24 START | 63.701 |
| HIERARCH ESO ISS PBL24 END | 63.683 |
| HIERARCH ESO ISS PBLA24 START | 47.194 |
| HIERARCH ESO ISS PBLA24 END | 47.233 |
| HIERARCH ESO ISS PBL34 START | 103.192 |
| HIERARCH ESO ISS PBL34 END | 103.165 |
| HIERARCH ESO ISS PBLA34 START | 44.518 |
| HIERARCH ESO ISS PBLA34 END | 44.557 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006712 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006712 |
| HIERARCH ESO ISS AMBI TEMP | 12.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |