Exposure
- ID
- PIONI.2021-11-02T04:19:11.197_1
- Header ID
- PIONI.2021-11-02T04:19:11.197
- Date updated
- 2021-11-02 04:26:29 UTC+0000
- Release date
- 2021-11-02 04:19:11 UTC+0000
- UTC Start
- 2021-11-02 04:19:11.198
- UTC End
- 2021-11-02 04:19:36.798
- MJD Start
- 59520.1799907149
- MJD End
- 59520.1802870112
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003446
- Ambient temperature (°C)
- 11.5
- Seeing (arcsec)
- 0.925
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 | 25.2940 | 25.2950 | 139.9000 | 140.0000 |
| A0-D0 | 31.7450 | 31.7540 | 68.4000 | 68.5000 |
| A0-C1 | 22.5610 | 22.5650 | 113.5590 | 113.6090 |
| B2-D0 | 33.7460 | 33.7490 | 23.1000 | 23.2000 |
| B2-C1 | 11.2410 | 11.2420 | 23.0580 | 23.1250 |
| D0-C1 | 22.5040 | 22.5070 | 203.1210 | 203.1880 |
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 | 59520.1799907149 |
| 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 | 25.294 |
| HIERARCH ESO ISS PBL12 END | 25.295 |
| HIERARCH ESO ISS PBLA12 START | 139.9 |
| HIERARCH ESO ISS PBLA12 END | 140.0 |
| HIERARCH ESO ISS PBL13 START | 31.745 |
| HIERARCH ESO ISS PBL13 END | 31.754 |
| HIERARCH ESO ISS PBLA13 START | 68.4 |
| HIERARCH ESO ISS PBLA13 END | 68.5 |
| HIERARCH ESO ISS PBL14 START | 22.561 |
| HIERARCH ESO ISS PBL14 END | 22.565 |
| HIERARCH ESO ISS PBLA14 START | 113.559 |
| HIERARCH ESO ISS PBLA14 END | 113.609 |
| HIERARCH ESO ISS PBL23 START | 33.746 |
| HIERARCH ESO ISS PBL23 END | 33.749 |
| HIERARCH ESO ISS PBLA23 START | 23.1 |
| HIERARCH ESO ISS PBLA23 END | 23.2 |
| HIERARCH ESO ISS PBL24 START | 11.241 |
| HIERARCH ESO ISS PBL24 END | 11.242 |
| HIERARCH ESO ISS PBLA24 START | 23.058 |
| HIERARCH ESO ISS PBLA24 END | 23.125 |
| HIERARCH ESO ISS PBL34 START | 22.504 |
| HIERARCH ESO ISS PBL34 END | 22.507 |
| HIERARCH ESO ISS PBLA34 START | 203.121 |
| HIERARCH ESO ISS PBLA34 END | 203.188 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003442 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00345 |
| HIERARCH ESO ISS AMBI TEMP | 11.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |