Exposure
- ID
- PIONI.2021-11-04T06:29:40.483_1
- Header ID
- PIONI.2021-11-04T06:29:40.483
- Date updated
- 2021-11-04 06:35:40 UTC+0000
- Release date
- 2021-11-04 06:29:40 UTC+0000
- UTC Start
- 2021-11-04 06:29:40.483
- UTC End
- 2021-11-04 06:30:06.083
- MJD Start
- 59522.2706074384
- MJD End
- 59522.2709037347
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007877
- Ambient temperature (°C)
- 11.02
- Seeing (arcsec)
- 0.32
Observation
- ID
- 48739
- 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
- 36503
- Name
- 10 Tau
- RA
- 54.215581
- DEC
- 0.39725
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 122.2700 | 122.2590 | 242.7000 | 242.7000 |
| K0-D0 | 95.1390 | 95.1070 | 252.6000 | 252.6000 |
| K0-J3 | 49.3050 | 49.2780 | 337.5090 | 337.5860 |
| B2-D0 | 32.9130 | 32.9250 | 32.8000 | 32.9000 |
| B2-J3 | 135.6360 | 135.6760 | 41.4410 | 41.4590 |
| D0-J3 | 103.2100 | 103.2370 | 44.1740 | 44.1890 |
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 | 59522.2706074384 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | 10 Tau |
| RA | 54.215581 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| 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 | 122.27 |
| HIERARCH ESO ISS PBL12 END | 122.259 |
| HIERARCH ESO ISS PBLA12 START | 242.7 |
| HIERARCH ESO ISS PBLA12 END | 242.7 |
| HIERARCH ESO ISS PBL13 START | 95.139 |
| HIERARCH ESO ISS PBL13 END | 95.107 |
| HIERARCH ESO ISS PBLA13 START | 252.6 |
| HIERARCH ESO ISS PBLA13 END | 252.6 |
| HIERARCH ESO ISS PBL14 START | 49.305 |
| HIERARCH ESO ISS PBL14 END | 49.278 |
| HIERARCH ESO ISS PBLA14 START | 337.509 |
| HIERARCH ESO ISS PBLA14 END | 337.586 |
| HIERARCH ESO ISS PBL23 START | 32.913 |
| HIERARCH ESO ISS PBL23 END | 32.925 |
| HIERARCH ESO ISS PBLA23 START | 32.8 |
| HIERARCH ESO ISS PBLA23 END | 32.9 |
| HIERARCH ESO ISS PBL24 START | 135.636 |
| HIERARCH ESO ISS PBL24 END | 135.676 |
| HIERARCH ESO ISS PBLA24 START | 41.441 |
| HIERARCH ESO ISS PBLA24 END | 41.459 |
| HIERARCH ESO ISS PBL34 START | 103.21 |
| HIERARCH ESO ISS PBL34 END | 103.237 |
| HIERARCH ESO ISS PBLA34 START | 44.174 |
| HIERARCH ESO ISS PBLA34 END | 44.189 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007877 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007877 |
| HIERARCH ESO ISS AMBI TEMP | 11.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.32 |
| HIERARCH ESO ISS AMBI FWHM END | 0.32 |