Exposure
- ID
- PIONI.2021-11-08T05:36:01.758_1
- Header ID
- PIONI.2021-11-08T05:36:01.758
- 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 05:36:01.758
- UTC End
- 2021-11-08 05:36:27.358
- MJD Start
- 59526.23335368
- MJD End
- 59526.2336499763
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00544
- Ambient temperature (°C)
- 12.67
- Seeing (arcsec)
- 0.655
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 | 88.0140 | 87.9660 | 117.1000 | 117.1000 |
| A0-J2 | 127.8600 | 127.8120 | 94.0000 | 94.1000 |
| A0-J3 | 131.9490 | 131.9700 | 48.9940 | 49.0200 |
| G1-J2 | 58.1840 | 58.1880 | 57.7000 | 57.7000 |
| G1-J3 | 128.4150 | 128.4280 | 9.5060 | 9.5600 |
| J2-J3 | 99.5720 | 99.5510 | 343.6840 | 343.7440 |
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 | 59526.23335368 |
| 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 | 88.014 |
| HIERARCH ESO ISS PBL12 END | 87.966 |
| HIERARCH ESO ISS PBLA12 START | 117.1 |
| HIERARCH ESO ISS PBLA12 END | 117.1 |
| HIERARCH ESO ISS PBL13 START | 127.86 |
| HIERARCH ESO ISS PBL13 END | 127.812 |
| HIERARCH ESO ISS PBLA13 START | 94.0 |
| HIERARCH ESO ISS PBLA13 END | 94.1 |
| HIERARCH ESO ISS PBL14 START | 131.949 |
| HIERARCH ESO ISS PBL14 END | 131.97 |
| HIERARCH ESO ISS PBLA14 START | 48.994 |
| HIERARCH ESO ISS PBLA14 END | 49.02 |
| HIERARCH ESO ISS PBL23 START | 58.184 |
| HIERARCH ESO ISS PBL23 END | 58.188 |
| HIERARCH ESO ISS PBLA23 START | 57.7 |
| HIERARCH ESO ISS PBLA23 END | 57.7 |
| HIERARCH ESO ISS PBL24 START | 128.415 |
| HIERARCH ESO ISS PBL24 END | 128.428 |
| HIERARCH ESO ISS PBLA24 START | 9.506 |
| HIERARCH ESO ISS PBLA24 END | 9.56 |
| HIERARCH ESO ISS PBL34 START | 99.572 |
| HIERARCH ESO ISS PBL34 END | 99.551 |
| HIERARCH ESO ISS PBLA34 START | 343.684 |
| HIERARCH ESO ISS PBLA34 END | 343.744 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005591 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005289 |
| HIERARCH ESO ISS AMBI TEMP | 12.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |