Exposure
- ID
- PIONI.2021-10-29T05:39:30.412_1
- Header ID
- PIONI.2021-10-29T05:39:30.412
- Date updated
- 2021-10-29 05:46:21 UTC+0000
- Release date
- 2021-10-29 05:39:30 UTC+0000
- UTC Start
- 2021-10-29 05:39:30.412
- UTC End
- 2021-10-29 05:39:56.012
- MJD Start
- 59516.2357686604
- MJD End
- 59516.2360649567
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042645
- Ambient temperature (°C)
- 12.69
- Seeing (arcsec)
- 0.61
Observation
- ID
- 48671
- 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
- 36451
- Name
- bet Eri
- RA
- 76.960918
- DEC
- -5.08681
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2940 | 25.2950 | 136.3000 | 136.3000 |
| A0-D0 | 27.8270 | 27.8640 | 67.0000 | 67.0000 |
| A0-C1 | 21.9180 | 21.9310 | 113.0030 | 112.9990 |
| B2-D0 | 30.2940 | 30.3040 | 15.6000 | 15.6000 |
| B2-C1 | 10.0920 | 10.0960 | 15.5220 | 15.6040 |
| D0-C1 | 20.2010 | 20.2080 | 195.5900 | 195.6710 |
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 | 59516.2357686604 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | bet Eri |
| RA | 76.960918 |
| DEC | -5.08681 |
| 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 | 25.294 |
| HIERARCH ESO ISS PBL12 END | 25.295 |
| HIERARCH ESO ISS PBLA12 START | 136.3 |
| HIERARCH ESO ISS PBLA12 END | 136.3 |
| HIERARCH ESO ISS PBL13 START | 27.827 |
| HIERARCH ESO ISS PBL13 END | 27.864 |
| HIERARCH ESO ISS PBLA13 START | 67.0 |
| HIERARCH ESO ISS PBLA13 END | 67.0 |
| HIERARCH ESO ISS PBL14 START | 21.918 |
| HIERARCH ESO ISS PBL14 END | 21.931 |
| HIERARCH ESO ISS PBLA14 START | 113.003 |
| HIERARCH ESO ISS PBLA14 END | 112.999 |
| HIERARCH ESO ISS PBL23 START | 30.294 |
| HIERARCH ESO ISS PBL23 END | 30.304 |
| HIERARCH ESO ISS PBLA23 START | 15.6 |
| HIERARCH ESO ISS PBLA23 END | 15.6 |
| HIERARCH ESO ISS PBL24 START | 10.092 |
| HIERARCH ESO ISS PBL24 END | 10.096 |
| HIERARCH ESO ISS PBLA24 START | 15.522 |
| HIERARCH ESO ISS PBLA24 END | 15.604 |
| HIERARCH ESO ISS PBL34 START | 20.201 |
| HIERARCH ESO ISS PBL34 END | 20.208 |
| HIERARCH ESO ISS PBLA34 START | 195.59 |
| HIERARCH ESO ISS PBLA34 END | 195.671 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004215 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004314 |
| HIERARCH ESO ISS AMBI TEMP | 12.69 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |