Exposure
- ID
- PIONI.2021-11-06T04:57:50.259_1
- Header ID
- PIONI.2021-11-06T04:57:50.259
- Date updated
- 2021-11-06 05:05:58 UTC+0000
- Release date
- 2021-11-06 04:57:50 UTC+0000
- UTC Start
- 2021-11-06 04:57:50.259
- UTC End
- 2021-11-06 04:58:15.859
- MJD Start
- 59524.206831703
- MJD End
- 59524.2071279993
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004067
- Ambient temperature (°C)
- 10.99
- Seeing (arcsec)
- 0.62
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 | 67.9310 | 67.9120 | 274.0000 | 274.0000 |
| K0-D0 | 95.6510 | 95.6320 | 253.4000 | 253.4000 |
| K0-J3 | 56.2520 | 56.2460 | 335.7060 | 335.7730 |
| G2-D0 | 39.9860 | 39.9850 | 216.7000 | 216.7000 |
| G2-J3 | 64.4870 | 64.4840 | 43.7880 | 43.8390 |
| D0-J3 | 104.2830 | 104.2800 | 41.0730 | 41.1250 |
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 | 59524.206831703 |
| 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 | 67.931 |
| HIERARCH ESO ISS PBL12 END | 67.912 |
| HIERARCH ESO ISS PBLA12 START | 274.0 |
| HIERARCH ESO ISS PBLA12 END | 274.0 |
| HIERARCH ESO ISS PBL13 START | 95.651 |
| HIERARCH ESO ISS PBL13 END | 95.632 |
| HIERARCH ESO ISS PBLA13 START | 253.4 |
| HIERARCH ESO ISS PBLA13 END | 253.4 |
| HIERARCH ESO ISS PBL14 START | 56.252 |
| HIERARCH ESO ISS PBL14 END | 56.246 |
| HIERARCH ESO ISS PBLA14 START | 335.706 |
| HIERARCH ESO ISS PBLA14 END | 335.773 |
| HIERARCH ESO ISS PBL23 START | 39.986 |
| HIERARCH ESO ISS PBL23 END | 39.985 |
| HIERARCH ESO ISS PBLA23 START | 216.7 |
| HIERARCH ESO ISS PBLA23 END | 216.7 |
| HIERARCH ESO ISS PBL24 START | 64.487 |
| HIERARCH ESO ISS PBL24 END | 64.484 |
| HIERARCH ESO ISS PBLA24 START | 43.788 |
| HIERARCH ESO ISS PBLA24 END | 43.839 |
| HIERARCH ESO ISS PBL34 START | 104.283 |
| HIERARCH ESO ISS PBL34 END | 104.28 |
| HIERARCH ESO ISS PBLA34 START | 41.073 |
| HIERARCH ESO ISS PBLA34 END | 41.125 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004067 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004067 |
| HIERARCH ESO ISS AMBI TEMP | 10.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |