Exposure
- ID
- PIONI.2021-11-02T06:24:15.214_1
- Header ID
- PIONI.2021-11-02T06:24:15.214
- Date updated
- 2021-11-02 06:31:36 UTC+0000
- Release date
- 2021-11-02 06:24:15 UTC+0000
- UTC Start
- 2021-11-02 06:24:15.214
- UTC End
- 2021-11-02 06:24:40.814
- MJD Start
- 59520.2668427541
- MJD End
- 59520.2671390504
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002855
- Ambient temperature (°C)
- 10.84
- Seeing (arcsec)
- 1.275
Observation
- ID
- 48711
- 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
- 36482
- Name
- 10 Tau
- RA
- 54.215025
- DEC
- 0.39725
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.4070 | 22.3890 | 144.2000 | 144.2000 |
| A0-D0 | 31.9090 | 31.9030 | 72.7000 | 72.7000 |
| A0-C1 | 20.9050 | 20.8850 | 115.3640 | 115.3890 |
| B2-D0 | 32.6390 | 32.6520 | 32.1000 | 32.1000 |
| B2-C1 | 10.8710 | 10.8760 | 32.0740 | 32.1090 |
| D0-C1 | 21.7670 | 21.7760 | 212.1340 | 212.1690 |
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 | 59520.2668427541 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | 10 Tau |
| RA | 54.215025 |
| DEC | 0.39725 |
| 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 | 22.407 |
| HIERARCH ESO ISS PBL12 END | 22.389 |
| HIERARCH ESO ISS PBLA12 START | 144.2 |
| HIERARCH ESO ISS PBLA12 END | 144.2 |
| HIERARCH ESO ISS PBL13 START | 31.909 |
| HIERARCH ESO ISS PBL13 END | 31.903 |
| HIERARCH ESO ISS PBLA13 START | 72.7 |
| HIERARCH ESO ISS PBLA13 END | 72.7 |
| HIERARCH ESO ISS PBL14 START | 20.905 |
| HIERARCH ESO ISS PBL14 END | 20.885 |
| HIERARCH ESO ISS PBLA14 START | 115.364 |
| HIERARCH ESO ISS PBLA14 END | 115.389 |
| HIERARCH ESO ISS PBL23 START | 32.639 |
| HIERARCH ESO ISS PBL23 END | 32.652 |
| HIERARCH ESO ISS PBLA23 START | 32.1 |
| HIERARCH ESO ISS PBLA23 END | 32.1 |
| HIERARCH ESO ISS PBL24 START | 10.871 |
| HIERARCH ESO ISS PBL24 END | 10.876 |
| HIERARCH ESO ISS PBLA24 START | 32.074 |
| HIERARCH ESO ISS PBLA24 END | 32.109 |
| HIERARCH ESO ISS PBL34 START | 21.767 |
| HIERARCH ESO ISS PBL34 END | 21.776 |
| HIERARCH ESO ISS PBLA34 START | 212.134 |
| HIERARCH ESO ISS PBLA34 END | 212.169 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002855 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002855 |
| HIERARCH ESO ISS AMBI TEMP | 10.84 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 1.36 |