Exposure
- ID
- PIONI.2021-10-29T05:47:02.499_1
- Header ID
- PIONI.2021-10-29T05:47:02.499
- Date updated
- 2021-10-29 05:56:24 UTC+0000
- Release date
- 2022-10-29 05:56:24 UTC+0000
- UTC Start
- 2021-10-29 05:47:02.499
- UTC End
- 2021-10-29 05:47:28.099
- MJD Start
- 59516.2410011487
- MJD End
- 59516.241297445
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004669
- Ambient temperature (°C)
- 12.54
- Seeing (arcsec)
- 0.53
Observation
- ID
- 48669
- 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
- 36449
- Name
- eps Eri
- RA
- 53.226765
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.7040 | 24.6960 | 141.8000 | 141.8000 |
| A0-D0 | 31.9140 | 31.9200 | 71.8000 | 71.8000 |
| A0-C1 | 22.4450 | 22.4390 | 115.3720 | 115.3970 |
| B2-D0 | 33.0130 | 33.0220 | 27.1000 | 27.1000 |
| B2-C1 | 10.9970 | 11.0000 | 27.0440 | 27.0910 |
| D0-C1 | 22.0170 | 22.0230 | 207.1080 | 207.1550 |
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 | 59516.2410011487 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226765 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.704 |
| HIERARCH ESO ISS PBL12 END | 24.696 |
| HIERARCH ESO ISS PBLA12 START | 141.8 |
| HIERARCH ESO ISS PBLA12 END | 141.8 |
| HIERARCH ESO ISS PBL13 START | 31.914 |
| HIERARCH ESO ISS PBL13 END | 31.92 |
| HIERARCH ESO ISS PBLA13 START | 71.8 |
| HIERARCH ESO ISS PBLA13 END | 71.8 |
| HIERARCH ESO ISS PBL14 START | 22.445 |
| HIERARCH ESO ISS PBL14 END | 22.439 |
| HIERARCH ESO ISS PBLA14 START | 115.372 |
| HIERARCH ESO ISS PBLA14 END | 115.397 |
| HIERARCH ESO ISS PBL23 START | 33.013 |
| HIERARCH ESO ISS PBL23 END | 33.022 |
| HIERARCH ESO ISS PBLA23 START | 27.1 |
| HIERARCH ESO ISS PBLA23 END | 27.1 |
| HIERARCH ESO ISS PBL24 START | 10.997 |
| HIERARCH ESO ISS PBL24 END | 11.0 |
| HIERARCH ESO ISS PBLA24 START | 27.044 |
| HIERARCH ESO ISS PBLA24 END | 27.091 |
| HIERARCH ESO ISS PBL34 START | 22.017 |
| HIERARCH ESO ISS PBL34 END | 22.023 |
| HIERARCH ESO ISS PBLA34 START | 207.108 |
| HIERARCH ESO ISS PBLA34 END | 207.155 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004669 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004669 |
| HIERARCH ESO ISS AMBI TEMP | 12.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |