Exposure
- ID
- PIONI.2021-11-09T04:59:38.802_1
- Header ID
- PIONI.2021-11-09T04:59:38.802
- Date updated
- 2021-11-09 05:05:34 UTC+0000
- Release date
- 2021-11-09 04:59:38 UTC+0000
- UTC Start
- 2021-11-09 04:59:38.802
- UTC End
- 2021-11-09 05:00:04.402
- MJD Start
- 59527.2080879863
- MJD End
- 59527.2083842826
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005126
- Ambient temperature (°C)
- 12.17
- Seeing (arcsec)
- 0.52
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 | 89.1460 | 89.1120 | 120.0000 | 120.1000 |
| A0-J2 | 127.4350 | 127.3820 | 96.5000 | 96.5000 |
| A0-J3 | 132.0280 | 132.0090 | 49.5790 | 49.6250 |
| G1-J2 | 57.9340 | 57.9220 | 58.6000 | 58.6000 |
| G1-J3 | 132.2950 | 132.2970 | 10.1580 | 10.2170 |
| J2-J3 | 103.3690 | 103.3620 | 345.3710 | 345.4390 |
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 | 59527.2080879863 |
| 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 | 89.146 |
| HIERARCH ESO ISS PBL12 END | 89.112 |
| HIERARCH ESO ISS PBLA12 START | 120.0 |
| HIERARCH ESO ISS PBLA12 END | 120.1 |
| HIERARCH ESO ISS PBL13 START | 127.435 |
| HIERARCH ESO ISS PBL13 END | 127.382 |
| HIERARCH ESO ISS PBLA13 START | 96.5 |
| HIERARCH ESO ISS PBLA13 END | 96.5 |
| HIERARCH ESO ISS PBL14 START | 132.028 |
| HIERARCH ESO ISS PBL14 END | 132.009 |
| HIERARCH ESO ISS PBLA14 START | 49.579 |
| HIERARCH ESO ISS PBLA14 END | 49.625 |
| HIERARCH ESO ISS PBL23 START | 57.934 |
| HIERARCH ESO ISS PBL23 END | 57.922 |
| HIERARCH ESO ISS PBLA23 START | 58.6 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 132.295 |
| HIERARCH ESO ISS PBL24 END | 132.297 |
| HIERARCH ESO ISS PBLA24 START | 10.158 |
| HIERARCH ESO ISS PBLA24 END | 10.217 |
| HIERARCH ESO ISS PBL34 START | 103.369 |
| HIERARCH ESO ISS PBL34 END | 103.362 |
| HIERARCH ESO ISS PBLA34 START | 345.371 |
| HIERARCH ESO ISS PBLA34 END | 345.439 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005126 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005126 |
| HIERARCH ESO ISS AMBI TEMP | 12.17 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |