Exposure
- ID
- PIONI.2021-11-09T04:59:00.728_1
- Header ID
- PIONI.2021-11-09T04:59:00.728
- Date updated
- 2021-11-09 05:05:34 UTC+0000
- Release date
- 2021-11-09 04:59:00 UTC+0000
- UTC Start
- 2021-11-09 04:59:00.727
- UTC End
- 2021-11-09 04:59:26.327
- MJD Start
- 59527.2076473064
- MJD End
- 59527.2079436027
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005031
- Ambient temperature (°C)
- 11.99
- Seeing (arcsec)
- 0.54
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 | 89.1800 | 89.1470 | 120.0000 | 120.0000 |
| A0-J2 | 127.4900 | 127.4380 | 96.4000 | 96.5000 |
| A0-J3 | 132.0480 | 132.0290 | 49.5300 | 49.5760 |
| G1-J2 | 57.9470 | 57.9350 | 58.5000 | 58.6000 |
| G1-J3 | 132.2920 | 132.2950 | 10.0950 | 10.1540 |
| J2-J3 | 103.3770 | 103.3700 | 345.2980 | 345.3670 |
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 | 59527.2076473064 |
| 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 | 89.18 |
| HIERARCH ESO ISS PBL12 END | 89.147 |
| HIERARCH ESO ISS PBLA12 START | 120.0 |
| HIERARCH ESO ISS PBLA12 END | 120.0 |
| HIERARCH ESO ISS PBL13 START | 127.49 |
| HIERARCH ESO ISS PBL13 END | 127.438 |
| HIERARCH ESO ISS PBLA13 START | 96.4 |
| HIERARCH ESO ISS PBLA13 END | 96.5 |
| HIERARCH ESO ISS PBL14 START | 132.048 |
| HIERARCH ESO ISS PBL14 END | 132.029 |
| HIERARCH ESO ISS PBLA14 START | 49.53 |
| HIERARCH ESO ISS PBLA14 END | 49.576 |
| HIERARCH ESO ISS PBL23 START | 57.947 |
| HIERARCH ESO ISS PBL23 END | 57.935 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 132.292 |
| HIERARCH ESO ISS PBL24 END | 132.295 |
| HIERARCH ESO ISS PBLA24 START | 10.095 |
| HIERARCH ESO ISS PBLA24 END | 10.154 |
| HIERARCH ESO ISS PBL34 START | 103.377 |
| HIERARCH ESO ISS PBL34 END | 103.37 |
| HIERARCH ESO ISS PBLA34 START | 345.298 |
| HIERARCH ESO ISS PBLA34 END | 345.367 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004936 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005126 |
| HIERARCH ESO ISS AMBI TEMP | 11.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |