Exposure
- ID
- PIONI.2021-11-02T03:19:19.847_1
- Header ID
- PIONI.2021-11-02T03:19:19.847
- Date updated
- 2021-11-02 03:26:13 UTC+0000
- Release date
- 2021-11-02 03:19:19 UTC+0000
- UTC Start
- 2021-11-02 03:19:19.847
- UTC End
- 2021-11-02 03:19:45.447
- MJD Start
- 59520.1384241572
- MJD End
- 59520.1387204535
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003106
- Ambient temperature (°C)
- 12.05
- Seeing (arcsec)
- 0.945
Observation
- ID
- 48668
- 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
- 36448
- Name
- tau02 Eri
- RA
- 42.758281
- DEC
- -21.0041
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.8710 | 24.8790 | 135.6000 | 135.7000 |
| A0-D0 | 30.0740 | 30.0970 | 61.6000 | 61.7000 |
| A0-C1 | 21.5990 | 21.6140 | 109.1570 | 109.1960 |
| B2-D0 | 33.3420 | 33.3460 | 15.8000 | 15.8000 |
| B2-C1 | 11.1070 | 11.1080 | 15.7220 | 15.8010 |
| D0-C1 | 22.2350 | 22.2370 | 195.7830 | 195.8620 |
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 | 59520.1384241572 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau02 Eri |
| RA | 42.758281 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.871 |
| HIERARCH ESO ISS PBL12 END | 24.879 |
| HIERARCH ESO ISS PBLA12 START | 135.6 |
| HIERARCH ESO ISS PBLA12 END | 135.7 |
| HIERARCH ESO ISS PBL13 START | 30.074 |
| HIERARCH ESO ISS PBL13 END | 30.097 |
| HIERARCH ESO ISS PBLA13 START | 61.6 |
| HIERARCH ESO ISS PBLA13 END | 61.7 |
| HIERARCH ESO ISS PBL14 START | 21.599 |
| HIERARCH ESO ISS PBL14 END | 21.614 |
| HIERARCH ESO ISS PBLA14 START | 109.157 |
| HIERARCH ESO ISS PBLA14 END | 109.196 |
| HIERARCH ESO ISS PBL23 START | 33.342 |
| HIERARCH ESO ISS PBL23 END | 33.346 |
| HIERARCH ESO ISS PBLA23 START | 15.8 |
| HIERARCH ESO ISS PBLA23 END | 15.8 |
| HIERARCH ESO ISS PBL24 START | 11.107 |
| HIERARCH ESO ISS PBL24 END | 11.108 |
| HIERARCH ESO ISS PBLA24 START | 15.722 |
| HIERARCH ESO ISS PBLA24 END | 15.801 |
| HIERARCH ESO ISS PBL34 START | 22.235 |
| HIERARCH ESO ISS PBL34 END | 22.237 |
| HIERARCH ESO ISS PBLA34 START | 195.783 |
| HIERARCH ESO ISS PBLA34 END | 195.862 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003127 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003085 |
| HIERARCH ESO ISS AMBI TEMP | 12.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |