Exposure
- ID
- PIONI.2021-11-02T05:09:07.469_1
- Header ID
- PIONI.2021-11-02T05:09:07.469
- Date updated
- 2021-11-02 05:16:30 UTC+0000
- Release date
- 2022-11-02 05:16:30 UTC+0000
- UTC Start
- 2021-11-02 05:09:07.469
- UTC End
- 2021-11-02 05:09:33.069
- MJD Start
- 59520.2146697817
- MJD End
- 59520.214966078
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003217
- Ambient temperature (°C)
- 11.29
- Seeing (arcsec)
- 0.76
Observation
- ID
- 48710
- 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
- 36481
- Name
- eps Eri
- RA
- 53.226764
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.9880 | 24.9820 | 140.1000 | 140.1000 |
| A0-D0 | 31.5660 | 31.5790 | 70.7000 | 70.7000 |
| A0-C1 | 22.6070 | 22.6050 | 114.2710 | 114.2980 |
| B2-D0 | 32.6550 | 32.6650 | 24.9000 | 25.0000 |
| B2-C1 | 10.8780 | 10.8810 | 24.8480 | 24.9110 |
| D0-C1 | 21.7770 | 21.7840 | 204.9130 | 204.9760 |
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 | 59520.2146697817 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226764 |
| 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 | 24.988 |
| HIERARCH ESO ISS PBL12 END | 24.982 |
| HIERARCH ESO ISS PBLA12 START | 140.1 |
| HIERARCH ESO ISS PBLA12 END | 140.1 |
| HIERARCH ESO ISS PBL13 START | 31.566 |
| HIERARCH ESO ISS PBL13 END | 31.579 |
| HIERARCH ESO ISS PBLA13 START | 70.7 |
| HIERARCH ESO ISS PBLA13 END | 70.7 |
| HIERARCH ESO ISS PBL14 START | 22.607 |
| HIERARCH ESO ISS PBL14 END | 22.605 |
| HIERARCH ESO ISS PBLA14 START | 114.271 |
| HIERARCH ESO ISS PBLA14 END | 114.298 |
| HIERARCH ESO ISS PBL23 START | 32.655 |
| HIERARCH ESO ISS PBL23 END | 32.665 |
| HIERARCH ESO ISS PBLA23 START | 24.9 |
| HIERARCH ESO ISS PBLA23 END | 25.0 |
| HIERARCH ESO ISS PBL24 START | 10.878 |
| HIERARCH ESO ISS PBL24 END | 10.881 |
| HIERARCH ESO ISS PBLA24 START | 24.848 |
| HIERARCH ESO ISS PBLA24 END | 24.911 |
| HIERARCH ESO ISS PBL34 START | 21.777 |
| HIERARCH ESO ISS PBL34 END | 21.784 |
| HIERARCH ESO ISS PBLA34 START | 204.913 |
| HIERARCH ESO ISS PBLA34 END | 204.976 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003217 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003217 |
| HIERARCH ESO ISS AMBI TEMP | 11.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |