Exposure
- ID
- PIONI.2021-11-09T05:06:33.006_1
- Header ID
- PIONI.2021-11-09T05:06:33.006
- Date updated
- 2021-11-09 05:15:53 UTC+0000
- Release date
- 2022-11-09 05:15:53 UTC+0000
- UTC Start
- 2021-11-09 05:06:33.006
- UTC End
- 2021-11-09 05:06:58.606
- MJD Start
- 59527.2128820121
- MJD End
- 59527.2131783084
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005229
- Ambient temperature (°C)
- 12.04
- Seeing (arcsec)
- 0.49
Observation
- ID
- 48833
- 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
- 36571
- Name
- eps Eri
- RA
- 53.227321
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.6670 | 89.6380 | 115.5000 | 115.5000 |
| A0-J2 | 129.1520 | 129.1400 | 92.9000 | 93.0000 |
| A0-J3 | 130.5850 | 130.6270 | 47.4140 | 47.4550 |
| G1-J2 | 57.7230 | 57.7390 | 56.4000 | 56.4000 |
| G1-J3 | 127.8930 | 127.9040 | 6.8330 | 6.8970 |
| J2-J3 | 100.5220 | 100.4990 | 340.9320 | 340.9940 |
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 | 59527.2128820121 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227321 |
| 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 | 89.667 |
| HIERARCH ESO ISS PBL12 END | 89.638 |
| HIERARCH ESO ISS PBLA12 START | 115.5 |
| HIERARCH ESO ISS PBLA12 END | 115.5 |
| HIERARCH ESO ISS PBL13 START | 129.152 |
| HIERARCH ESO ISS PBL13 END | 129.14 |
| HIERARCH ESO ISS PBLA13 START | 92.9 |
| HIERARCH ESO ISS PBLA13 END | 93.0 |
| HIERARCH ESO ISS PBL14 START | 130.585 |
| HIERARCH ESO ISS PBL14 END | 130.627 |
| HIERARCH ESO ISS PBLA14 START | 47.414 |
| HIERARCH ESO ISS PBLA14 END | 47.455 |
| HIERARCH ESO ISS PBL23 START | 57.723 |
| HIERARCH ESO ISS PBL23 END | 57.739 |
| HIERARCH ESO ISS PBLA23 START | 56.4 |
| HIERARCH ESO ISS PBLA23 END | 56.4 |
| HIERARCH ESO ISS PBL24 START | 127.893 |
| HIERARCH ESO ISS PBL24 END | 127.904 |
| HIERARCH ESO ISS PBLA24 START | 6.833 |
| HIERARCH ESO ISS PBLA24 END | 6.897 |
| HIERARCH ESO ISS PBL34 START | 100.522 |
| HIERARCH ESO ISS PBL34 END | 100.499 |
| HIERARCH ESO ISS PBLA34 START | 340.932 |
| HIERARCH ESO ISS PBLA34 END | 340.994 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005229 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005229 |
| HIERARCH ESO ISS AMBI TEMP | 12.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |