Exposure
- ID
- PIONI.2021-11-13T07:10:55.311_1
- Header ID
- PIONI.2021-11-13T07:10:55.311
- Date updated
- 2021-11-13 07:16:07 UTC+0000
- Release date
- 2021-11-13 07:10:55 UTC+0000
- UTC Start
- 2021-11-13 07:10:55.310
- UTC End
- 2021-11-13 07:11:20.910
- MJD Start
- 59531.2992512761
- MJD End
- 59531.2995475724
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006882
- Ambient temperature (°C)
- 13.3
- Seeing (arcsec)
- 0.405
Observation
- ID
- 48834
- 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
- 36572
- Name
- bet Eri
- RA
- 76.961474
- DEC
- -5.08681
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.1330 | 85.0610 | 117.2000 | 117.3000 |
| A0-J2 | 125.6170 | 125.5380 | 93.9000 | 93.9000 |
| A0-J3 | 132.1160 | 132.1340 | 50.1120 | 50.1310 |
| G1-J2 | 58.2280 | 58.2280 | 58.5000 | 58.5000 |
| G1-J3 | 126.3140 | 126.3350 | 11.7240 | 11.7830 |
| J2-J3 | 96.2560 | 96.2300 | 345.5840 | 345.6570 |
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 | 59531.2992512761 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | bet Eri |
| RA | 76.961474 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| 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 | 85.133 |
| HIERARCH ESO ISS PBL12 END | 85.061 |
| HIERARCH ESO ISS PBLA12 START | 117.2 |
| HIERARCH ESO ISS PBLA12 END | 117.3 |
| HIERARCH ESO ISS PBL13 START | 125.617 |
| HIERARCH ESO ISS PBL13 END | 125.538 |
| HIERARCH ESO ISS PBLA13 START | 93.9 |
| HIERARCH ESO ISS PBLA13 END | 93.9 |
| HIERARCH ESO ISS PBL14 START | 132.116 |
| HIERARCH ESO ISS PBL14 END | 132.134 |
| HIERARCH ESO ISS PBLA14 START | 50.112 |
| HIERARCH ESO ISS PBLA14 END | 50.131 |
| HIERARCH ESO ISS PBL23 START | 58.228 |
| HIERARCH ESO ISS PBL23 END | 58.228 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 58.5 |
| HIERARCH ESO ISS PBL24 START | 126.314 |
| HIERARCH ESO ISS PBL24 END | 126.335 |
| HIERARCH ESO ISS PBLA24 START | 11.724 |
| HIERARCH ESO ISS PBLA24 END | 11.783 |
| HIERARCH ESO ISS PBL34 START | 96.256 |
| HIERARCH ESO ISS PBL34 END | 96.23 |
| HIERARCH ESO ISS PBLA34 START | 345.584 |
| HIERARCH ESO ISS PBLA34 END | 345.657 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006238 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007526 |
| HIERARCH ESO ISS AMBI TEMP | 13.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |