Exposure
- ID
- PIONI.2021-10-29T03:32:24.342_1
- Header ID
- PIONI.2021-10-29T03:32:24.342
- Date updated
- 2021-10-29 03:42:03 UTC+0000
- Release date
- 2021-10-29 03:32:24 UTC+0000
- UTC Start
- 2021-10-29 03:32:24.342
- UTC End
- 2021-10-29 03:32:49.942
- MJD Start
- 59516.1475039553
- MJD End
- 59516.1478002516
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048655
- Ambient temperature (°C)
- 13.34
- Seeing (arcsec)
- 0.75
Observation
- ID
- 48668
- 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
- 36448
- Name
- tau02 Eri
- RA
- 42.758281
- DEC
- -21.0041
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.8350 | 24.8430 | 135.5000 | 135.5000 |
| A0-D0 | 29.9670 | 29.9920 | 61.2000 | 61.3000 |
| A0-C1 | 21.5280 | 21.5440 | 108.9830 | 109.0220 |
| B2-D0 | 33.3230 | 33.3270 | 15.4000 | 15.5000 |
| B2-C1 | 11.1010 | 11.1020 | 15.3680 | 15.4480 |
| D0-C1 | 22.2220 | 22.2250 | 195.4290 | 195.5090 |
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 | 59516.1475039553 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau02 Eri |
| RA | 42.758281 |
| 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 | 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 | 24.835 |
| HIERARCH ESO ISS PBL12 END | 24.843 |
| HIERARCH ESO ISS PBLA12 START | 135.5 |
| HIERARCH ESO ISS PBLA12 END | 135.5 |
| HIERARCH ESO ISS PBL13 START | 29.967 |
| HIERARCH ESO ISS PBL13 END | 29.992 |
| HIERARCH ESO ISS PBLA13 START | 61.2 |
| HIERARCH ESO ISS PBLA13 END | 61.3 |
| HIERARCH ESO ISS PBL14 START | 21.528 |
| HIERARCH ESO ISS PBL14 END | 21.544 |
| HIERARCH ESO ISS PBLA14 START | 108.983 |
| HIERARCH ESO ISS PBLA14 END | 109.022 |
| HIERARCH ESO ISS PBL23 START | 33.323 |
| HIERARCH ESO ISS PBL23 END | 33.327 |
| HIERARCH ESO ISS PBLA23 START | 15.4 |
| HIERARCH ESO ISS PBLA23 END | 15.5 |
| HIERARCH ESO ISS PBL24 START | 11.101 |
| HIERARCH ESO ISS PBL24 END | 11.102 |
| HIERARCH ESO ISS PBLA24 START | 15.368 |
| HIERARCH ESO ISS PBLA24 END | 15.448 |
| HIERARCH ESO ISS PBL34 START | 22.222 |
| HIERARCH ESO ISS PBL34 END | 22.225 |
| HIERARCH ESO ISS PBLA34 START | 195.429 |
| HIERARCH ESO ISS PBLA34 END | 195.509 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005068 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004663 |
| HIERARCH ESO ISS AMBI TEMP | 13.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |