Exposure
- ID
- PIONI.2021-11-09T06:08:14.318_1
- Header ID
- PIONI.2021-11-09T06:08:14.318
- Date updated
- 2021-11-09 06:15:39 UTC+0000
- Release date
- 2022-11-09 06:15:39 UTC+0000
- UTC Start
- 2021-11-09 06:08:14.317
- UTC End
- 2021-11-09 06:08:39.917
- MJD Start
- 59527.2557212673
- MJD End
- 59527.2560175636
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036805
- Ambient temperature (°C)
- 11.79
- Seeing (arcsec)
- 0.75
Observation
- ID
- 48833
- Category
- science
- 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
- 36571
- Name
- eps Eri
- RA
- 53.227321
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.3020 | 84.2290 | 119.9000 | 120.0000 |
| A0-J2 | 123.4070 | 123.3100 | 95.7000 | 95.7000 |
| A0-J3 | 132.3400 | 132.3310 | 50.6150 | 50.6360 |
| G1-J2 | 57.9750 | 57.9630 | 59.1000 | 59.1000 |
| G1-J3 | 129.3410 | 129.3570 | 13.0480 | 13.1020 |
| J2-J3 | 98.3510 | 98.3340 | 347.9560 | 348.0290 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59527.2557212673 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227321 |
| DEC | -9.45816 |
| 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 | 84.302 |
| HIERARCH ESO ISS PBL12 END | 84.229 |
| HIERARCH ESO ISS PBLA12 START | 119.9 |
| HIERARCH ESO ISS PBLA12 END | 120.0 |
| HIERARCH ESO ISS PBL13 START | 123.407 |
| HIERARCH ESO ISS PBL13 END | 123.31 |
| HIERARCH ESO ISS PBLA13 START | 95.7 |
| HIERARCH ESO ISS PBLA13 END | 95.7 |
| HIERARCH ESO ISS PBL14 START | 132.34 |
| HIERARCH ESO ISS PBL14 END | 132.331 |
| HIERARCH ESO ISS PBLA14 START | 50.615 |
| HIERARCH ESO ISS PBLA14 END | 50.636 |
| HIERARCH ESO ISS PBL23 START | 57.975 |
| HIERARCH ESO ISS PBL23 END | 57.963 |
| HIERARCH ESO ISS PBLA23 START | 59.1 |
| HIERARCH ESO ISS PBLA23 END | 59.1 |
| HIERARCH ESO ISS PBL24 START | 129.341 |
| HIERARCH ESO ISS PBL24 END | 129.357 |
| HIERARCH ESO ISS PBLA24 START | 13.048 |
| HIERARCH ESO ISS PBLA24 END | 13.102 |
| HIERARCH ESO ISS PBL34 START | 98.351 |
| HIERARCH ESO ISS PBL34 END | 98.334 |
| HIERARCH ESO ISS PBLA34 START | 347.956 |
| HIERARCH ESO ISS PBLA34 END | 348.029 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003463 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003898 |
| HIERARCH ESO ISS AMBI TEMP | 11.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |