Exposure
- ID
- PIONI.2021-11-11T05:55:57.676_1
- Header ID
- PIONI.2021-11-11T05:55:57.676
- Date updated
- 2021-11-11 06:05:39 UTC+0000
- Release date
- 2021-11-11 05:55:57 UTC+0000
- UTC Start
- 2021-11-11 05:55:57.675
- UTC End
- 2021-11-11 05:56:23.275
- MJD Start
- 59529.2471953155
- MJD End
- 59529.2474916118
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004297
- Ambient temperature (°C)
- 11.18
- Seeing (arcsec)
- 0.625
Observation
- ID
- 48832
- 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
- 36500
- Name
- tau02 Eri
- RA
- 42.758876
- DEC
- -21.0041
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 83.6740 | 83.6070 | 128.3000 | 128.3000 |
| A0-J2 | 117.7130 | 117.5850 | 103.0000 | 103.1000 |
| A0-J3 | 127.1550 | 127.0820 | 53.6460 | 53.6750 |
| G1-J2 | 55.0960 | 55.0550 | 62.7000 | 62.8000 |
| G1-J3 | 132.3840 | 132.3830 | 16.0960 | 16.1480 |
| J2-J3 | 102.6890 | 102.6840 | 353.1360 | 353.2120 |
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 | 59529.2471953155 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau02 Eri |
| RA | 42.758876 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| 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 | 83.674 |
| HIERARCH ESO ISS PBL12 END | 83.607 |
| HIERARCH ESO ISS PBLA12 START | 128.3 |
| HIERARCH ESO ISS PBLA12 END | 128.3 |
| HIERARCH ESO ISS PBL13 START | 117.713 |
| HIERARCH ESO ISS PBL13 END | 117.585 |
| HIERARCH ESO ISS PBLA13 START | 103.0 |
| HIERARCH ESO ISS PBLA13 END | 103.1 |
| HIERARCH ESO ISS PBL14 START | 127.155 |
| HIERARCH ESO ISS PBL14 END | 127.082 |
| HIERARCH ESO ISS PBLA14 START | 53.646 |
| HIERARCH ESO ISS PBLA14 END | 53.675 |
| HIERARCH ESO ISS PBL23 START | 55.096 |
| HIERARCH ESO ISS PBL23 END | 55.055 |
| HIERARCH ESO ISS PBLA23 START | 62.7 |
| HIERARCH ESO ISS PBLA23 END | 62.8 |
| HIERARCH ESO ISS PBL24 START | 132.384 |
| HIERARCH ESO ISS PBL24 END | 132.383 |
| HIERARCH ESO ISS PBLA24 START | 16.096 |
| HIERARCH ESO ISS PBLA24 END | 16.148 |
| HIERARCH ESO ISS PBL34 START | 102.689 |
| HIERARCH ESO ISS PBL34 END | 102.684 |
| HIERARCH ESO ISS PBLA34 START | 353.136 |
| HIERARCH ESO ISS PBLA34 END | 353.212 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004297 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004297 |
| HIERARCH ESO ISS AMBI TEMP | 11.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |