Exposure
- ID
- PIONI.2021-11-05T07:30:32.490_1
- Header ID
- PIONI.2021-11-05T07:30:32.490
- Date updated
- 2021-11-05 07:35:58 UTC+0000
- Release date
- 2021-11-05 07:30:32 UTC+0000
- UTC Start
- 2021-11-05 07:30:32.489
- UTC End
- 2021-11-05 07:30:58.089
- MJD Start
- 59523.312876035
- MJD End
- 59523.3131723313
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002266
- Ambient temperature (°C)
- 10.8
- Seeing (arcsec)
- 1.51
Observation
- ID
- 48757
- 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
- 36517
- Name
- bet Eri
- RA
- 76.961475
- DEC
- -5.08681
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 122.3240 | 122.3300 | 242.5000 | 242.5000 |
| K0-D0 | 95.8450 | 95.8320 | 253.0000 | 253.0000 |
| K0-J3 | 52.5580 | 52.5360 | 335.4550 | 335.5230 |
| B2-D0 | 33.0910 | 33.1010 | 30.6000 | 30.6000 |
| B2-J3 | 135.6250 | 135.6640 | 39.7080 | 39.7410 |
| D0-J3 | 103.0890 | 103.1170 | 42.6330 | 42.6630 |
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 | 59523.312876035 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | bet Eri |
| RA | 76.961475 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 122.324 |
| HIERARCH ESO ISS PBL12 END | 122.33 |
| HIERARCH ESO ISS PBLA12 START | 242.5 |
| HIERARCH ESO ISS PBLA12 END | 242.5 |
| HIERARCH ESO ISS PBL13 START | 95.845 |
| HIERARCH ESO ISS PBL13 END | 95.832 |
| HIERARCH ESO ISS PBLA13 START | 253.0 |
| HIERARCH ESO ISS PBLA13 END | 253.0 |
| HIERARCH ESO ISS PBL14 START | 52.558 |
| HIERARCH ESO ISS PBL14 END | 52.536 |
| HIERARCH ESO ISS PBLA14 START | 335.455 |
| HIERARCH ESO ISS PBLA14 END | 335.523 |
| HIERARCH ESO ISS PBL23 START | 33.091 |
| HIERARCH ESO ISS PBL23 END | 33.101 |
| HIERARCH ESO ISS PBLA23 START | 30.6 |
| HIERARCH ESO ISS PBLA23 END | 30.6 |
| HIERARCH ESO ISS PBL24 START | 135.625 |
| HIERARCH ESO ISS PBL24 END | 135.664 |
| HIERARCH ESO ISS PBLA24 START | 39.708 |
| HIERARCH ESO ISS PBLA24 END | 39.741 |
| HIERARCH ESO ISS PBL34 START | 103.089 |
| HIERARCH ESO ISS PBL34 END | 103.117 |
| HIERARCH ESO ISS PBLA34 START | 42.633 |
| HIERARCH ESO ISS PBLA34 END | 42.663 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002266 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002266 |
| HIERARCH ESO ISS AMBI TEMP | 10.8 |
| HIERARCH ESO ISS AMBI FWHM START | 1.51 |
| HIERARCH ESO ISS AMBI FWHM END | 1.51 |