Exposure
- ID
- PIONI.2021-11-12T05:10:46.261_1
- Header ID
- PIONI.2021-11-12T05:10:46.261
- Date updated
- 2021-11-12 05:20:54 UTC+0000
- Release date
- 2022-11-12 05:20:54 UTC+0000
- UTC Start
- 2021-11-12 05:10:46.261
- UTC End
- 2021-11-12 05:11:11.861
- MJD Start
- 59530.2158132088
- MJD End
- 59530.2161095051
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003703
- Ambient temperature (°C)
- 13.44
- Seeing (arcsec)
- 0.6
Observation
- ID
- 48855
- 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
- 36582
- Name
- eps Eri
- RA
- 53.227319
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.7300 | 88.6890 | 116.5000 | 116.5000 |
| A0-J2 | 128.5250 | 128.4890 | 93.6000 | 93.6000 |
| A0-J3 | 131.5400 | 131.5690 | 48.4370 | 48.4730 |
| G1-J2 | 58.0690 | 58.0780 | 57.2000 | 57.3000 |
| G1-J3 | 128.2040 | 128.2170 | 8.5120 | 8.5740 |
| J2-J3 | 99.9230 | 99.9010 | 342.6180 | 342.6830 |
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 | 59530.2158132088 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227319 |
| 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 | 88.73 |
| HIERARCH ESO ISS PBL12 END | 88.689 |
| HIERARCH ESO ISS PBLA12 START | 116.5 |
| HIERARCH ESO ISS PBLA12 END | 116.5 |
| HIERARCH ESO ISS PBL13 START | 128.525 |
| HIERARCH ESO ISS PBL13 END | 128.489 |
| HIERARCH ESO ISS PBLA13 START | 93.6 |
| HIERARCH ESO ISS PBLA13 END | 93.6 |
| HIERARCH ESO ISS PBL14 START | 131.54 |
| HIERARCH ESO ISS PBL14 END | 131.569 |
| HIERARCH ESO ISS PBLA14 START | 48.437 |
| HIERARCH ESO ISS PBLA14 END | 48.473 |
| HIERARCH ESO ISS PBL23 START | 58.069 |
| HIERARCH ESO ISS PBL23 END | 58.078 |
| HIERARCH ESO ISS PBLA23 START | 57.2 |
| HIERARCH ESO ISS PBLA23 END | 57.3 |
| HIERARCH ESO ISS PBL24 START | 128.204 |
| HIERARCH ESO ISS PBL24 END | 128.217 |
| HIERARCH ESO ISS PBLA24 START | 8.512 |
| HIERARCH ESO ISS PBLA24 END | 8.574 |
| HIERARCH ESO ISS PBL34 START | 99.923 |
| HIERARCH ESO ISS PBL34 END | 99.901 |
| HIERARCH ESO ISS PBLA34 START | 342.618 |
| HIERARCH ESO ISS PBLA34 END | 342.683 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003703 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003703 |
| HIERARCH ESO ISS AMBI TEMP | 13.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |