Exposure
- ID
- PIONI.2021-11-04T06:01:33.578_1
- Header ID
- PIONI.2021-11-04T06:01:33.578
- Date updated
- 2021-11-04 06:11:17 UTC+0000
- Release date
- 2022-11-04 06:11:17 UTC+0000
- UTC Start
- 2021-11-04 06:01:33.578
- UTC End
- 2021-11-04 06:01:59.178
- MJD Start
- 59522.2510830816
- MJD End
- 59522.2513793779
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008604
- Ambient temperature (°C)
- 11.06
- Seeing (arcsec)
- 0.29
Observation
- ID
- 48737
- 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
- 36501
- Name
- eps Eri
- RA
- 53.227324
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 122.3210 | 122.3150 | 242.5000 | 242.6000 |
| K0-D0 | 95.6560 | 95.6360 | 253.3000 | 253.3000 |
| K0-J3 | 53.8180 | 53.8000 | 336.2980 | 336.3670 |
| B2-D0 | 33.5310 | 33.5370 | 30.3000 | 30.3000 |
| B2-J3 | 136.8300 | 136.8550 | 39.4300 | 39.4670 |
| D0-J3 | 103.8640 | 103.8800 | 42.3740 | 42.4080 |
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 | 59522.2510830816 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227324 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 122.321 |
| HIERARCH ESO ISS PBL12 END | 122.315 |
| HIERARCH ESO ISS PBLA12 START | 242.5 |
| HIERARCH ESO ISS PBLA12 END | 242.6 |
| HIERARCH ESO ISS PBL13 START | 95.656 |
| HIERARCH ESO ISS PBL13 END | 95.636 |
| HIERARCH ESO ISS PBLA13 START | 253.3 |
| HIERARCH ESO ISS PBLA13 END | 253.3 |
| HIERARCH ESO ISS PBL14 START | 53.818 |
| HIERARCH ESO ISS PBL14 END | 53.8 |
| HIERARCH ESO ISS PBLA14 START | 336.298 |
| HIERARCH ESO ISS PBLA14 END | 336.367 |
| HIERARCH ESO ISS PBL23 START | 33.531 |
| HIERARCH ESO ISS PBL23 END | 33.537 |
| HIERARCH ESO ISS PBLA23 START | 30.3 |
| HIERARCH ESO ISS PBLA23 END | 30.3 |
| HIERARCH ESO ISS PBL24 START | 136.83 |
| HIERARCH ESO ISS PBL24 END | 136.855 |
| HIERARCH ESO ISS PBLA24 START | 39.43 |
| HIERARCH ESO ISS PBLA24 END | 39.467 |
| HIERARCH ESO ISS PBL34 START | 103.864 |
| HIERARCH ESO ISS PBL34 END | 103.88 |
| HIERARCH ESO ISS PBLA34 START | 42.374 |
| HIERARCH ESO ISS PBLA34 END | 42.408 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008604 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008604 |
| HIERARCH ESO ISS AMBI TEMP | 11.06 |
| HIERARCH ESO ISS AMBI FWHM START | 0.29 |
| HIERARCH ESO ISS AMBI FWHM END | 0.29 |