Exposure
- ID
- PIONI.2021-10-30T02:49:28.851_1
- Header ID
- PIONI.2021-10-30T02:49:28.851
- Date updated
- 2021-10-30 02:56:52 UTC+0000
- Release date
- 2022-10-30 02:56:52 UTC+0000
- UTC Start
- 2021-10-30 02:49:28.851
- UTC End
- 2021-10-30 02:49:54.451
- MJD Start
- 59517.1176950391
- MJD End
- 59517.1179913354
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055015
- Ambient temperature (°C)
- 13.96
- Seeing (arcsec)
- 0.74
Observation
- ID
- 48669
- 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
- 36449
- Name
- eps Eri
- RA
- 53.226765
- DEC
- -9.45816
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-B2 | 24.2400 | 24.2530 | 135.6000 | 135.6000 |
A0-D0 | 23.3330 | 23.3790 | 55.5000 | 55.6000 |
A0-C1 | 19.1010 | 19.1300 | 111.9640 | 111.9540 |
B2-D0 | 30.6040 | 30.6070 | 4.2000 | 4.3000 |
B2-C1 | 10.1970 | 10.1980 | 4.2070 | 4.3020 |
D0-C1 | 20.4070 | 20.4090 | 184.2630 | 184.3580 |
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 | 59517.1176950391 |
HIERARCH ESO DPR TECH | INTERFEROMETRY |
HIERARCH ESO OBS TARG NAME | eps Eri |
RA | 53.226765 |
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 | B2 |
HIERARCH ESO ISS CONF STATION3 | D0 |
HIERARCH ESO ISS CONF STATION4 | C1 |
EXPTIME | 25.6 |
HIERARCH ESO DET DIT | 0.0005 |
HIERARCH ESO DET NDIT | 51200 |
HIERARCH ESO ISS PBL12 START | 24.24 |
HIERARCH ESO ISS PBL12 END | 24.253 |
HIERARCH ESO ISS PBLA12 START | 135.6 |
HIERARCH ESO ISS PBLA12 END | 135.6 |
HIERARCH ESO ISS PBL13 START | 23.333 |
HIERARCH ESO ISS PBL13 END | 23.379 |
HIERARCH ESO ISS PBLA13 START | 55.5 |
HIERARCH ESO ISS PBLA13 END | 55.6 |
HIERARCH ESO ISS PBL14 START | 19.101 |
HIERARCH ESO ISS PBL14 END | 19.13 |
HIERARCH ESO ISS PBLA14 START | 111.964 |
HIERARCH ESO ISS PBLA14 END | 111.954 |
HIERARCH ESO ISS PBL23 START | 30.604 |
HIERARCH ESO ISS PBL23 END | 30.607 |
HIERARCH ESO ISS PBLA23 START | 4.2 |
HIERARCH ESO ISS PBLA23 END | 4.3 |
HIERARCH ESO ISS PBL24 START | 10.197 |
HIERARCH ESO ISS PBL24 END | 10.198 |
HIERARCH ESO ISS PBLA24 START | 4.207 |
HIERARCH ESO ISS PBLA24 END | 4.302 |
HIERARCH ESO ISS PBL34 START | 20.407 |
HIERARCH ESO ISS PBL34 END | 20.409 |
HIERARCH ESO ISS PBLA34 START | 184.263 |
HIERARCH ESO ISS PBLA34 END | 184.358 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005257 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005746 |
HIERARCH ESO ISS AMBI TEMP | 13.96 |
HIERARCH ESO ISS AMBI FWHM START | 0.78 |
HIERARCH ESO ISS AMBI FWHM END | 0.7 |