Exposure
- ID
- PIONI.2021-11-12T04:48:06.844_1
- Header ID
- PIONI.2021-11-12T04:48:06.844
- Date updated
- 2021-11-12 04:55:48 UTC+0000
- Release date
- 2021-11-12 04:48:06 UTC+0000
- UTC Start
- 2021-11-12 04:48:06.844
- UTC End
- 2021-11-12 04:48:32.444
- MJD Start
- 59530.2000792143
- MJD End
- 59530.2003755106
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003611
- Ambient temperature (°C)
- 12.71
- Seeing (arcsec)
- 0.74
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 | 89.1310 | 89.0980 | 120.1000 | 120.1000 |
| A0-J2 | 127.4120 | 127.3590 | 96.5000 | 96.6000 |
| A0-J3 | 132.0200 | 132.0000 | 49.5980 | 49.6450 |
| G1-J2 | 57.9290 | 57.9160 | 58.6000 | 58.6000 |
| G1-J3 | 132.2960 | 132.2980 | 10.1830 | 10.2420 |
| J2-J3 | 103.3660 | 103.3590 | 345.3990 | 345.4680 |
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 | 59530.2000792143 |
| 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 | 89.131 |
| HIERARCH ESO ISS PBL12 END | 89.098 |
| HIERARCH ESO ISS PBLA12 START | 120.1 |
| HIERARCH ESO ISS PBLA12 END | 120.1 |
| HIERARCH ESO ISS PBL13 START | 127.412 |
| HIERARCH ESO ISS PBL13 END | 127.359 |
| HIERARCH ESO ISS PBLA13 START | 96.5 |
| HIERARCH ESO ISS PBLA13 END | 96.6 |
| HIERARCH ESO ISS PBL14 START | 132.02 |
| HIERARCH ESO ISS PBL14 END | 132.0 |
| HIERARCH ESO ISS PBLA14 START | 49.598 |
| HIERARCH ESO ISS PBLA14 END | 49.645 |
| HIERARCH ESO ISS PBL23 START | 57.929 |
| HIERARCH ESO ISS PBL23 END | 57.916 |
| HIERARCH ESO ISS PBLA23 START | 58.6 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 132.296 |
| HIERARCH ESO ISS PBL24 END | 132.298 |
| HIERARCH ESO ISS PBLA24 START | 10.183 |
| HIERARCH ESO ISS PBLA24 END | 10.242 |
| HIERARCH ESO ISS PBL34 START | 103.366 |
| HIERARCH ESO ISS PBL34 END | 103.359 |
| HIERARCH ESO ISS PBLA34 START | 345.399 |
| HIERARCH ESO ISS PBLA34 END | 345.468 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003657 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003565 |
| HIERARCH ESO ISS AMBI TEMP | 12.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |