Exposure
- ID
- PIONI.2021-11-08T05:34:45.446_1
- Header ID
- PIONI.2021-11-08T05:34:45.446
- Date updated
- 2021-11-08 05:40:48 UTC+0000
- Release date
- 2022-11-08 05:40:48 UTC+0000
- UTC Start
- 2021-11-08 05:34:45.446
- UTC End
- 2021-11-08 05:35:11.046
- MJD Start
- 59526.232470437
- MJD End
- 59526.2327667333
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006666
- Ambient temperature (°C)
- 12.58
- Seeing (arcsec)
- 0.51
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 | 88.1170 | 88.0690 | 117.0000 | 117.0000 |
| A0-J2 | 127.9620 | 127.9150 | 94.0000 | 94.0000 |
| A0-J3 | 131.9010 | 131.9240 | 48.9180 | 48.9510 |
| G1-J2 | 58.1720 | 58.1780 | 57.6000 | 57.7000 |
| G1-J3 | 128.3860 | 128.3990 | 9.3690 | 9.4310 |
| J2-J3 | 99.6190 | 99.5970 | 343.5350 | 343.6020 |
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 | 59526.232470437 |
| 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 | 88.117 |
| HIERARCH ESO ISS PBL12 END | 88.069 |
| HIERARCH ESO ISS PBLA12 START | 117.0 |
| HIERARCH ESO ISS PBLA12 END | 117.0 |
| HIERARCH ESO ISS PBL13 START | 127.962 |
| HIERARCH ESO ISS PBL13 END | 127.915 |
| HIERARCH ESO ISS PBLA13 START | 94.0 |
| HIERARCH ESO ISS PBLA13 END | 94.0 |
| HIERARCH ESO ISS PBL14 START | 131.901 |
| HIERARCH ESO ISS PBL14 END | 131.924 |
| HIERARCH ESO ISS PBLA14 START | 48.918 |
| HIERARCH ESO ISS PBLA14 END | 48.951 |
| HIERARCH ESO ISS PBL23 START | 58.172 |
| HIERARCH ESO ISS PBL23 END | 58.178 |
| HIERARCH ESO ISS PBLA23 START | 57.6 |
| HIERARCH ESO ISS PBLA23 END | 57.7 |
| HIERARCH ESO ISS PBL24 START | 128.386 |
| HIERARCH ESO ISS PBL24 END | 128.399 |
| HIERARCH ESO ISS PBLA24 START | 9.369 |
| HIERARCH ESO ISS PBLA24 END | 9.431 |
| HIERARCH ESO ISS PBL34 START | 99.619 |
| HIERARCH ESO ISS PBL34 END | 99.597 |
| HIERARCH ESO ISS PBLA34 START | 343.535 |
| HIERARCH ESO ISS PBLA34 END | 343.602 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006666 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006666 |
| HIERARCH ESO ISS AMBI TEMP | 12.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |