Exposure
- ID
- PIONI.2021-10-29T02:49:28.528_1
- Header ID
- PIONI.2021-10-29T02:49:28.528
- Date updated
- 2021-10-29 02:56:48 UTC+0000
- Release date
- 2021-10-29 02:49:28 UTC+0000
- UTC Start
- 2021-10-29 02:49:28.529
- UTC End
- 2021-10-29 02:49:54.129
- MJD Start
- 59516.1176913031
- MJD End
- 59516.1179875994
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004586
- Ambient temperature (°C)
- 13.38
- Seeing (arcsec)
- 0.685
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 | 24.0380 | 24.0510 | 133.5000 | 133.5000 |
| A0-D0 | 27.9680 | 27.9990 | 54.9000 | 55.0000 |
| A0-C1 | 20.0720 | 20.0960 | 106.4150 | 106.4470 |
| B2-D0 | 33.0560 | 33.0590 | 9.5000 | 9.6000 |
| B2-C1 | 11.0120 | 11.0130 | 9.4350 | 9.5190 |
| D0-C1 | 22.0440 | 22.0460 | 189.4920 | 189.5760 |
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 | 59516.1176913031 |
| 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 | 24.038 |
| HIERARCH ESO ISS PBL12 END | 24.051 |
| HIERARCH ESO ISS PBLA12 START | 133.5 |
| HIERARCH ESO ISS PBLA12 END | 133.5 |
| HIERARCH ESO ISS PBL13 START | 27.968 |
| HIERARCH ESO ISS PBL13 END | 27.999 |
| HIERARCH ESO ISS PBLA13 START | 54.9 |
| HIERARCH ESO ISS PBLA13 END | 55.0 |
| HIERARCH ESO ISS PBL14 START | 20.072 |
| HIERARCH ESO ISS PBL14 END | 20.096 |
| HIERARCH ESO ISS PBLA14 START | 106.415 |
| HIERARCH ESO ISS PBLA14 END | 106.447 |
| HIERARCH ESO ISS PBL23 START | 33.056 |
| HIERARCH ESO ISS PBL23 END | 33.059 |
| HIERARCH ESO ISS PBLA23 START | 9.5 |
| HIERARCH ESO ISS PBLA23 END | 9.6 |
| HIERARCH ESO ISS PBL24 START | 11.012 |
| HIERARCH ESO ISS PBL24 END | 11.013 |
| HIERARCH ESO ISS PBLA24 START | 9.435 |
| HIERARCH ESO ISS PBLA24 END | 9.519 |
| HIERARCH ESO ISS PBL34 START | 22.044 |
| HIERARCH ESO ISS PBL34 END | 22.046 |
| HIERARCH ESO ISS PBLA34 START | 189.492 |
| HIERARCH ESO ISS PBLA34 END | 189.576 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004489 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004683 |
| HIERARCH ESO ISS AMBI TEMP | 13.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |