Exposure
- ID
- PIONI.2021-11-02T03:18:03.574_1
- Header ID
- PIONI.2021-11-02T03:18:03.574
- Date updated
- 2021-11-02 03:26:13 UTC+0000
- Release date
- 2021-11-02 03:18:03 UTC+0000
- UTC Start
- 2021-11-02 03:18:03.575
- UTC End
- 2021-11-02 03:18:29.175
- MJD Start
- 59520.1375413737
- MJD End
- 59520.13783767
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030225
- Ambient temperature (°C)
- 12.07
- Seeing (arcsec)
- 0.91
Observation
- ID
- 48668
- 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
- 36448
- Name
- tau02 Eri
- RA
- 42.758281
- DEC
- -21.0041
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.8540 | 24.8620 | 135.6000 | 135.6000 |
| A0-D0 | 30.0240 | 30.0470 | 61.4000 | 61.5000 |
| A0-C1 | 21.5660 | 21.5810 | 109.0740 | 109.1120 |
| B2-D0 | 33.3330 | 33.3370 | 15.6000 | 15.7000 |
| B2-C1 | 11.1040 | 11.1050 | 15.5540 | 15.6320 |
| D0-C1 | 22.2290 | 22.2310 | 195.6150 | 195.6950 |
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 | 59520.1375413737 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau02 Eri |
| RA | 42.758281 |
| 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 | 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 | 24.854 |
| HIERARCH ESO ISS PBL12 END | 24.862 |
| HIERARCH ESO ISS PBLA12 START | 135.6 |
| HIERARCH ESO ISS PBLA12 END | 135.6 |
| HIERARCH ESO ISS PBL13 START | 30.024 |
| HIERARCH ESO ISS PBL13 END | 30.047 |
| HIERARCH ESO ISS PBLA13 START | 61.4 |
| HIERARCH ESO ISS PBLA13 END | 61.5 |
| HIERARCH ESO ISS PBL14 START | 21.566 |
| HIERARCH ESO ISS PBL14 END | 21.581 |
| HIERARCH ESO ISS PBLA14 START | 109.074 |
| HIERARCH ESO ISS PBLA14 END | 109.112 |
| HIERARCH ESO ISS PBL23 START | 33.333 |
| HIERARCH ESO ISS PBL23 END | 33.337 |
| HIERARCH ESO ISS PBLA23 START | 15.6 |
| HIERARCH ESO ISS PBLA23 END | 15.7 |
| HIERARCH ESO ISS PBL24 START | 11.104 |
| HIERARCH ESO ISS PBL24 END | 11.105 |
| HIERARCH ESO ISS PBLA24 START | 15.554 |
| HIERARCH ESO ISS PBLA24 END | 15.632 |
| HIERARCH ESO ISS PBL34 START | 22.229 |
| HIERARCH ESO ISS PBL34 END | 22.231 |
| HIERARCH ESO ISS PBLA34 START | 195.615 |
| HIERARCH ESO ISS PBLA34 END | 195.695 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002918 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003127 |
| HIERARCH ESO ISS AMBI TEMP | 12.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |