Exposure
- ID
- PIONI.2021-11-09T06:20:02.395_1
- Header ID
- PIONI.2021-11-09T06:20:02.395
- Date updated
- 2021-11-09 06:30:38 UTC+0000
- Release date
- 2021-11-09 06:20:02 UTC+0000
- UTC Start
- 2021-11-09 06:20:02.395
- UTC End
- 2021-11-09 06:20:27.995
- MJD Start
- 59527.2639166135
- MJD End
- 59527.2642129098
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038655
- Ambient temperature (°C)
- 11.64
- Seeing (arcsec)
- 0.775
Observation
- ID
- 48834
- Category
- calibrator
- 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
- 36572
- Name
- bet Eri
- RA
- 76.961474
- DEC
- -5.08681
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.1850 | 90.1670 | 114.2000 | 114.2000 |
| A0-J2 | 129.0570 | 129.0750 | 92.3000 | 92.3000 |
| A0-J3 | 127.0630 | 127.1330 | 46.6440 | 46.6880 |
| G1-J2 | 56.4130 | 56.4440 | 55.8000 | 55.8000 |
| G1-J3 | 124.5520 | 124.5620 | 4.6500 | 4.7170 |
| J2-J3 | 99.4130 | 99.3840 | 338.4190 | 338.4750 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59527.2639166135 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | bet Eri |
| RA | 76.961474 |
| DEC | -5.08681 |
| 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 | 90.185 |
| HIERARCH ESO ISS PBL12 END | 90.167 |
| HIERARCH ESO ISS PBLA12 START | 114.2 |
| HIERARCH ESO ISS PBLA12 END | 114.2 |
| HIERARCH ESO ISS PBL13 START | 129.057 |
| HIERARCH ESO ISS PBL13 END | 129.075 |
| HIERARCH ESO ISS PBLA13 START | 92.3 |
| HIERARCH ESO ISS PBLA13 END | 92.3 |
| HIERARCH ESO ISS PBL14 START | 127.063 |
| HIERARCH ESO ISS PBL14 END | 127.133 |
| HIERARCH ESO ISS PBLA14 START | 46.644 |
| HIERARCH ESO ISS PBLA14 END | 46.688 |
| HIERARCH ESO ISS PBL23 START | 56.413 |
| HIERARCH ESO ISS PBL23 END | 56.444 |
| HIERARCH ESO ISS PBLA23 START | 55.8 |
| HIERARCH ESO ISS PBLA23 END | 55.8 |
| HIERARCH ESO ISS PBL24 START | 124.552 |
| HIERARCH ESO ISS PBL24 END | 124.562 |
| HIERARCH ESO ISS PBLA24 START | 4.65 |
| HIERARCH ESO ISS PBLA24 END | 4.717 |
| HIERARCH ESO ISS PBL34 START | 99.413 |
| HIERARCH ESO ISS PBL34 END | 99.384 |
| HIERARCH ESO ISS PBLA34 START | 338.419 |
| HIERARCH ESO ISS PBLA34 END | 338.475 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003857 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003874 |
| HIERARCH ESO ISS AMBI TEMP | 11.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |