Exposure
- ID
- PIONI.2021-11-07T05:10:01.824_1
- Header ID
- PIONI.2021-11-07T05:10:01.824
- Date updated
- 2021-11-07 05:20:38 UTC+0000
- Release date
- 2021-11-07 05:10:01 UTC+0000
- UTC Start
- 2021-11-07 05:10:01.824
- UTC End
- 2021-11-07 05:10:27.424
- MJD Start
- 59525.215298892
- MJD End
- 59525.2155951883
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006389
- Ambient temperature (°C)
- 12.26
- Seeing (arcsec)
- 0.495
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 | 67.2900 | 67.2610 | 275.5000 | 275.5000 |
| K0-D0 | 94.9580 | 94.9250 | 254.7000 | 254.8000 |
| K0-J3 | 56.0780 | 56.0710 | 337.5590 | 337.6290 |
| G2-D0 | 39.9380 | 39.9350 | 218.0000 | 218.1000 |
| G2-J3 | 64.3440 | 64.3360 | 45.1010 | 45.1470 |
| D0-J3 | 104.0960 | 104.0850 | 42.3990 | 42.4460 |
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 | 59525.215298892 |
| 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 | 67.29 |
| HIERARCH ESO ISS PBL12 END | 67.261 |
| HIERARCH ESO ISS PBLA12 START | 275.5 |
| HIERARCH ESO ISS PBLA12 END | 275.5 |
| HIERARCH ESO ISS PBL13 START | 94.958 |
| HIERARCH ESO ISS PBL13 END | 94.925 |
| HIERARCH ESO ISS PBLA13 START | 254.7 |
| HIERARCH ESO ISS PBLA13 END | 254.8 |
| HIERARCH ESO ISS PBL14 START | 56.078 |
| HIERARCH ESO ISS PBL14 END | 56.071 |
| HIERARCH ESO ISS PBLA14 START | 337.559 |
| HIERARCH ESO ISS PBLA14 END | 337.629 |
| HIERARCH ESO ISS PBL23 START | 39.938 |
| HIERARCH ESO ISS PBL23 END | 39.935 |
| HIERARCH ESO ISS PBLA23 START | 218.0 |
| HIERARCH ESO ISS PBLA23 END | 218.1 |
| HIERARCH ESO ISS PBL24 START | 64.344 |
| HIERARCH ESO ISS PBL24 END | 64.336 |
| HIERARCH ESO ISS PBLA24 START | 45.101 |
| HIERARCH ESO ISS PBLA24 END | 45.147 |
| HIERARCH ESO ISS PBL34 START | 104.096 |
| HIERARCH ESO ISS PBL34 END | 104.085 |
| HIERARCH ESO ISS PBLA34 START | 42.399 |
| HIERARCH ESO ISS PBLA34 END | 42.446 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006009 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006769 |
| HIERARCH ESO ISS AMBI TEMP | 12.26 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |