Exposure
- ID
- PIONI.2021-11-02T05:26:45.978_1
- Header ID
- PIONI.2021-11-02T05:26:45.978
- Date updated
- 2021-11-02 05:32:08 UTC+0000
- Release date
- 2021-11-02 05:26:45 UTC+0000
- UTC Start
- 2021-11-02 05:26:45.977
- UTC End
- 2021-11-02 05:27:11.577
- MJD Start
- 59520.2269210354
- MJD End
- 59520.2272173317
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003385
- Ambient temperature (°C)
- 11.27
- Seeing (arcsec)
- 0.81
Observation
- ID
- 48708
- 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
- 36479
- Name
- bet Eri
- RA
- 76.960917
- DEC
- -5.08681
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2970 | 25.2980 | 136.4000 | 136.4000 |
| A0-D0 | 28.0150 | 28.0520 | 67.2000 | 67.2000 |
| A0-C1 | 21.9830 | 21.9960 | 112.9950 | 112.9940 |
| B2-D0 | 30.3470 | 30.3580 | 16.0000 | 16.1000 |
| B2-C1 | 10.1100 | 10.1140 | 15.9480 | 16.0330 |
| D0-C1 | 20.2370 | 20.2450 | 196.0150 | 196.1010 |
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 | 59520.2269210354 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | bet Eri |
| RA | 76.960917 |
| 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 | 25.297 |
| HIERARCH ESO ISS PBL12 END | 25.298 |
| HIERARCH ESO ISS PBLA12 START | 136.4 |
| HIERARCH ESO ISS PBLA12 END | 136.4 |
| HIERARCH ESO ISS PBL13 START | 28.015 |
| HIERARCH ESO ISS PBL13 END | 28.052 |
| HIERARCH ESO ISS PBLA13 START | 67.2 |
| HIERARCH ESO ISS PBLA13 END | 67.2 |
| HIERARCH ESO ISS PBL14 START | 21.983 |
| HIERARCH ESO ISS PBL14 END | 21.996 |
| HIERARCH ESO ISS PBLA14 START | 112.995 |
| HIERARCH ESO ISS PBLA14 END | 112.994 |
| HIERARCH ESO ISS PBL23 START | 30.347 |
| HIERARCH ESO ISS PBL23 END | 30.358 |
| HIERARCH ESO ISS PBLA23 START | 16.0 |
| HIERARCH ESO ISS PBLA23 END | 16.1 |
| HIERARCH ESO ISS PBL24 START | 10.11 |
| HIERARCH ESO ISS PBL24 END | 10.114 |
| HIERARCH ESO ISS PBLA24 START | 15.948 |
| HIERARCH ESO ISS PBLA24 END | 16.033 |
| HIERARCH ESO ISS PBL34 START | 20.237 |
| HIERARCH ESO ISS PBL34 END | 20.245 |
| HIERARCH ESO ISS PBLA34 START | 196.015 |
| HIERARCH ESO ISS PBLA34 END | 196.101 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003385 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003385 |
| HIERARCH ESO ISS AMBI TEMP | 11.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |