Exposure
- ID
- PIONI.2021-11-07T05:10:40.146_1
- Header ID
- PIONI.2021-11-07T05:10:40.146
- Date updated
- 2021-11-07 05:20:38 UTC+0000
- Release date
- 2021-11-07 05:10:40 UTC+0000
- UTC Start
- 2021-11-07 05:10:40.146
- UTC End
- 2021-11-07 05:11:05.746
- MJD Start
- 59525.2157424251
- MJD End
- 59525.2160387214
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006769
- Ambient temperature (°C)
- 12.29
- Seeing (arcsec)
- 0.47
Observation
- ID
- 48771
- 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
- 36528
- Name
- tau02 Eri
- RA
- 42.759472
- DEC
- -21.0041
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.2590 | 67.2300 | 275.5000 | 275.6000 |
| K0-D0 | 94.9220 | 94.8890 | 254.8000 | 254.8000 |
| K0-J3 | 56.0710 | 56.0640 | 337.6320 | 337.7040 |
| G2-D0 | 39.9350 | 39.9320 | 218.1000 | 218.1000 |
| G2-J3 | 64.3350 | 64.3270 | 45.1480 | 45.1960 |
| D0-J3 | 104.0840 | 104.0730 | 42.4470 | 42.4960 |
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 | 59525.2157424251 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau02 Eri |
| RA | 42.759472 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| 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 | 67.259 |
| HIERARCH ESO ISS PBL12 END | 67.23 |
| HIERARCH ESO ISS PBLA12 START | 275.5 |
| HIERARCH ESO ISS PBLA12 END | 275.6 |
| HIERARCH ESO ISS PBL13 START | 94.922 |
| HIERARCH ESO ISS PBL13 END | 94.889 |
| HIERARCH ESO ISS PBLA13 START | 254.8 |
| HIERARCH ESO ISS PBLA13 END | 254.8 |
| HIERARCH ESO ISS PBL14 START | 56.071 |
| HIERARCH ESO ISS PBL14 END | 56.064 |
| HIERARCH ESO ISS PBLA14 START | 337.632 |
| HIERARCH ESO ISS PBLA14 END | 337.704 |
| HIERARCH ESO ISS PBL23 START | 39.935 |
| HIERARCH ESO ISS PBL23 END | 39.932 |
| HIERARCH ESO ISS PBLA23 START | 218.1 |
| HIERARCH ESO ISS PBLA23 END | 218.1 |
| HIERARCH ESO ISS PBL24 START | 64.335 |
| HIERARCH ESO ISS PBL24 END | 64.327 |
| HIERARCH ESO ISS PBLA24 START | 45.148 |
| HIERARCH ESO ISS PBLA24 END | 45.196 |
| HIERARCH ESO ISS PBL34 START | 104.084 |
| HIERARCH ESO ISS PBL34 END | 104.073 |
| HIERARCH ESO ISS PBLA34 START | 42.447 |
| HIERARCH ESO ISS PBLA34 END | 42.496 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006769 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006769 |
| HIERARCH ESO ISS AMBI TEMP | 12.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |