Exposure
- ID
- PIONI.2021-11-04T06:00:17.524_1
- Header ID
- PIONI.2021-11-04T06:00:17.524
- Date updated
- 2021-11-04 06:05:33 UTC+0000
- Release date
- 2022-11-04 06:05:33 UTC+0000
- UTC Start
- 2021-11-04 06:00:17.524
- UTC End
- 2021-11-04 06:00:43.124
- MJD Start
- 59522.250202823
- MJD End
- 59522.2504991193
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0080145
- Ambient temperature (°C)
- 11.01
- Seeing (arcsec)
- 0.37
Observation
- ID
- 48737
- Category
- science
- 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
- 36501
- Name
- eps Eri
- RA
- 53.227324
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 122.3320 | 122.3270 | 242.5000 | 242.5000 |
| K0-D0 | 95.6960 | 95.6780 | 253.3000 | 253.3000 |
| K0-J3 | 53.8560 | 53.8380 | 336.1540 | 336.2210 |
| B2-D0 | 33.5160 | 33.5230 | 30.2000 | 30.2000 |
| B2-J3 | 136.7780 | 136.8030 | 39.3520 | 39.3880 |
| D0-J3 | 103.8280 | 103.8450 | 42.3000 | 42.3340 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59522.250202823 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227324 |
| DEC | -9.45816 |
| 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 | B2 |
| 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 | 122.332 |
| HIERARCH ESO ISS PBL12 END | 122.327 |
| HIERARCH ESO ISS PBLA12 START | 242.5 |
| HIERARCH ESO ISS PBLA12 END | 242.5 |
| HIERARCH ESO ISS PBL13 START | 95.696 |
| HIERARCH ESO ISS PBL13 END | 95.678 |
| HIERARCH ESO ISS PBLA13 START | 253.3 |
| HIERARCH ESO ISS PBLA13 END | 253.3 |
| HIERARCH ESO ISS PBL14 START | 53.856 |
| HIERARCH ESO ISS PBL14 END | 53.838 |
| HIERARCH ESO ISS PBLA14 START | 336.154 |
| HIERARCH ESO ISS PBLA14 END | 336.221 |
| HIERARCH ESO ISS PBL23 START | 33.516 |
| HIERARCH ESO ISS PBL23 END | 33.523 |
| HIERARCH ESO ISS PBLA23 START | 30.2 |
| HIERARCH ESO ISS PBLA23 END | 30.2 |
| HIERARCH ESO ISS PBL24 START | 136.778 |
| HIERARCH ESO ISS PBL24 END | 136.803 |
| HIERARCH ESO ISS PBLA24 START | 39.352 |
| HIERARCH ESO ISS PBLA24 END | 39.388 |
| HIERARCH ESO ISS PBL34 START | 103.828 |
| HIERARCH ESO ISS PBL34 END | 103.845 |
| HIERARCH ESO ISS PBLA34 START | 42.3 |
| HIERARCH ESO ISS PBLA34 END | 42.334 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008605 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007424 |
| HIERARCH ESO ISS AMBI TEMP | 11.01 |
| HIERARCH ESO ISS AMBI FWHM START | 0.34 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |