Exposure
- ID
- PIONI.2021-11-08T06:28:48.021_1
- Header ID
- PIONI.2021-11-08T06:28:48.021
- Date updated
- 2021-11-08 06:36:15 UTC+0000
- Release date
- 2022-11-08 06:36:15 UTC+0000
- UTC Start
- 2021-11-08 06:28:48.021
- UTC End
- 2021-11-08 06:29:13.621
- MJD Start
- 59526.270000244
- MJD End
- 59526.2702965403
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006812
- Ambient temperature (°C)
- 12.75
- Seeing (arcsec)
- 0.66
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 | 82.1100 | 82.0260 | 121.5000 | 121.5000 |
| A0-J2 | 120.3580 | 120.2360 | 96.5000 | 96.5000 |
| A0-J3 | 131.8790 | 131.8550 | 51.1330 | 51.1490 |
| G1-J2 | 57.5290 | 57.5090 | 59.5000 | 59.5000 |
| G1-J3 | 129.8070 | 129.8240 | 14.5670 | 14.6210 |
| J2-J3 | 97.8800 | 97.8640 | 350.0540 | 350.1310 |
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 | 59526.270000244 |
| 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 | 82.11 |
| HIERARCH ESO ISS PBL12 END | 82.026 |
| HIERARCH ESO ISS PBLA12 START | 121.5 |
| HIERARCH ESO ISS PBLA12 END | 121.5 |
| HIERARCH ESO ISS PBL13 START | 120.358 |
| HIERARCH ESO ISS PBL13 END | 120.236 |
| HIERARCH ESO ISS PBLA13 START | 96.5 |
| HIERARCH ESO ISS PBLA13 END | 96.5 |
| HIERARCH ESO ISS PBL14 START | 131.879 |
| HIERARCH ESO ISS PBL14 END | 131.855 |
| HIERARCH ESO ISS PBLA14 START | 51.133 |
| HIERARCH ESO ISS PBLA14 END | 51.149 |
| HIERARCH ESO ISS PBL23 START | 57.529 |
| HIERARCH ESO ISS PBL23 END | 57.509 |
| HIERARCH ESO ISS PBLA23 START | 59.5 |
| HIERARCH ESO ISS PBLA23 END | 59.5 |
| HIERARCH ESO ISS PBL24 START | 129.807 |
| HIERARCH ESO ISS PBL24 END | 129.824 |
| HIERARCH ESO ISS PBLA24 START | 14.567 |
| HIERARCH ESO ISS PBLA24 END | 14.621 |
| HIERARCH ESO ISS PBL34 START | 97.88 |
| HIERARCH ESO ISS PBL34 END | 97.864 |
| HIERARCH ESO ISS PBLA34 START | 350.054 |
| HIERARCH ESO ISS PBLA34 END | 350.131 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006812 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006812 |
| HIERARCH ESO ISS AMBI TEMP | 12.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |