Exposure
- ID
- PIONI.2021-11-07T05:37:40.250_1
- Header ID
- PIONI.2021-11-07T05:37:40.250
- Date updated
- 2021-11-07 05:45:40 UTC+0000
- Release date
- 2021-11-07 05:37:40 UTC+0000
- UTC Start
- 2021-11-07 05:37:40.250
- UTC End
- 2021-11-07 05:38:05.850
- MJD Start
- 59525.2344936379
- MJD End
- 59525.2347899342
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008663
- Ambient temperature (°C)
- 12.2
- Seeing (arcsec)
- 0.5
Observation
- ID
- 48771
- 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
- 36528
- Name
- tau02 Eri
- RA
- 42.759472
- DEC
- -21.0041
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 65.5270 | 65.4800 | 278.1000 | 278.2000 |
| K0-D0 | 92.8640 | 92.8050 | 256.9000 | 256.9000 |
| K0-J3 | 55.7370 | 55.7300 | 340.9560 | 341.0320 |
| G2-D0 | 39.6960 | 39.6880 | 220.1000 | 220.1000 |
| G2-J3 | 63.7580 | 63.7400 | 47.0710 | 47.1100 |
| D0-J3 | 103.2730 | 103.2470 | 44.3940 | 44.4330 |
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 | 59525.2344936379 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau02 Eri |
| RA | 42.759472 |
| DEC | -21.0041 |
| 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 | G2 |
| 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 | 65.527 |
| HIERARCH ESO ISS PBL12 END | 65.48 |
| HIERARCH ESO ISS PBLA12 START | 278.1 |
| HIERARCH ESO ISS PBLA12 END | 278.2 |
| HIERARCH ESO ISS PBL13 START | 92.864 |
| HIERARCH ESO ISS PBL13 END | 92.805 |
| HIERARCH ESO ISS PBLA13 START | 256.9 |
| HIERARCH ESO ISS PBLA13 END | 256.9 |
| HIERARCH ESO ISS PBL14 START | 55.737 |
| HIERARCH ESO ISS PBL14 END | 55.73 |
| HIERARCH ESO ISS PBLA14 START | 340.956 |
| HIERARCH ESO ISS PBLA14 END | 341.032 |
| HIERARCH ESO ISS PBL23 START | 39.696 |
| HIERARCH ESO ISS PBL23 END | 39.688 |
| HIERARCH ESO ISS PBLA23 START | 220.1 |
| HIERARCH ESO ISS PBLA23 END | 220.1 |
| HIERARCH ESO ISS PBL24 START | 63.758 |
| HIERARCH ESO ISS PBL24 END | 63.74 |
| HIERARCH ESO ISS PBLA24 START | 47.071 |
| HIERARCH ESO ISS PBLA24 END | 47.11 |
| HIERARCH ESO ISS PBL34 START | 103.273 |
| HIERARCH ESO ISS PBL34 END | 103.247 |
| HIERARCH ESO ISS PBLA34 START | 44.394 |
| HIERARCH ESO ISS PBLA34 END | 44.433 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008663 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008663 |
| HIERARCH ESO ISS AMBI TEMP | 12.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |