Exposure
- ID
- PIONI.2021-11-08T07:04:28.738_1
- Header ID
- PIONI.2021-11-08T07:04:28.738
- Date updated
- 2021-11-08 07:11:51 UTC+0000
- Release date
- 2022-11-08 07:11:51 UTC+0000
- UTC Start
- 2021-11-08 07:04:28.738
- UTC End
- 2021-11-08 07:04:54.338
- MJD Start
- 59526.2947770553
- MJD End
- 59526.2950733516
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008292
- Ambient temperature (°C)
- 13.05
- Seeing (arcsec)
- 0.45
Observation
- ID
- 48812
- 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
- 36560
- Name
- eps Eri
- RA
- 53.227322
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 76.5550 | 76.4560 | 125.6000 | 125.7000 |
| A0-J2 | 111.7990 | 111.6370 | 98.5000 | 98.6000 |
| A0-J3 | 129.4840 | 129.4290 | 51.7560 | 51.7620 |
| G1-J2 | 55.8280 | 55.7920 | 59.9000 | 59.9000 |
| G1-J3 | 130.8030 | 130.8190 | 17.5470 | 17.5940 |
| J2-J3 | 97.1440 | 97.1350 | 354.7570 | 354.8370 |
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 | 59526.2947770553 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227322 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| 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 | 76.555 |
| HIERARCH ESO ISS PBL12 END | 76.456 |
| HIERARCH ESO ISS PBLA12 START | 125.6 |
| HIERARCH ESO ISS PBLA12 END | 125.7 |
| HIERARCH ESO ISS PBL13 START | 111.799 |
| HIERARCH ESO ISS PBL13 END | 111.637 |
| HIERARCH ESO ISS PBLA13 START | 98.5 |
| HIERARCH ESO ISS PBLA13 END | 98.6 |
| HIERARCH ESO ISS PBL14 START | 129.484 |
| HIERARCH ESO ISS PBL14 END | 129.429 |
| HIERARCH ESO ISS PBLA14 START | 51.756 |
| HIERARCH ESO ISS PBLA14 END | 51.762 |
| HIERARCH ESO ISS PBL23 START | 55.828 |
| HIERARCH ESO ISS PBL23 END | 55.792 |
| HIERARCH ESO ISS PBLA23 START | 59.9 |
| HIERARCH ESO ISS PBLA23 END | 59.9 |
| HIERARCH ESO ISS PBL24 START | 130.803 |
| HIERARCH ESO ISS PBL24 END | 130.819 |
| HIERARCH ESO ISS PBLA24 START | 17.547 |
| HIERARCH ESO ISS PBLA24 END | 17.594 |
| HIERARCH ESO ISS PBL34 START | 97.144 |
| HIERARCH ESO ISS PBL34 END | 97.135 |
| HIERARCH ESO ISS PBLA34 START | 354.757 |
| HIERARCH ESO ISS PBLA34 END | 354.837 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008292 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008292 |
| HIERARCH ESO ISS AMBI TEMP | 13.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |