Exposure
- ID
- GRAVI.2024-10-18T06:33:02.292_1
- Header ID
- GRAVI.2024-10-18T06:33:02.292
- Date updated
- 2024-10-18 06:50:37 UTC+0000
- Release date
- 2024-10-18 06:33:02 UTC+0000
- UTC Start
- 2024-10-18 06:33:02.292
- UTC End
- 2024-10-18 06:38:38.292
- MJD Start
- 60601.2729432
- MJD End
- 60601.2768320889
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044625
- Ambient temperature (°C)
- 15.98
- Seeing (arcsec)
- 0.655
Observation
- ID
- 60994
- Category
- calibrator
- Program ID
- 114.27JH.001
- Program Title
- OBTAINING AN INTERFEROMETRIC IMAGE OF THE ACTIVE STAR EPS ERI WITH VLTI AND THE CHARA ARRAY
- Program Type
- Normal
- PI / COI
- ROETTENBACHER / KORHONEN / MONNIER
Target
- ID
- 45284
- Name
- HD_28749
- RA
- 67.967219
- DEC
- -0.04405
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4760 | 90.5080 | 113.5000 | 113.5000 |
| A0-J2 | 126.4190 | 127.1060 | 92.6000 | 92.6000 |
| A0-K0 | 120.0060 | 121.1230 | 71.6290 | 71.8040 |
| G1-J2 | 52.8640 | 53.4010 | 55.0000 | 55.4000 |
| G1-K0 | 80.1210 | 80.5680 | 22.7000 | 23.4480 |
| J2-K0 | 45.3410 | 45.2100 | 344.1300 | 344.7240 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27JH.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60601.2729432 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | 45 Eri |
| HIERARCH ESO INS SOBJ NAME | HD_28749 |
| RA | 67.967219 |
| DEC | -0.04405 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 379.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 90.476 |
| HIERARCH ESO ISS PBL12 END | 90.508 |
| HIERARCH ESO ISS PBLA12 START | 113.5 |
| HIERARCH ESO ISS PBLA12 END | 113.5 |
| HIERARCH ESO ISS PBL13 START | 126.419 |
| HIERARCH ESO ISS PBL13 END | 127.106 |
| HIERARCH ESO ISS PBLA13 START | 92.6 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 120.006 |
| HIERARCH ESO ISS PBL14 END | 121.123 |
| HIERARCH ESO ISS PBLA14 START | 71.629 |
| HIERARCH ESO ISS PBLA14 END | 71.804 |
| HIERARCH ESO ISS PBL23 START | 52.864 |
| HIERARCH ESO ISS PBL23 END | 53.401 |
| HIERARCH ESO ISS PBLA23 START | 55.0 |
| HIERARCH ESO ISS PBLA23 END | 55.4 |
| HIERARCH ESO ISS PBL24 START | 80.121 |
| HIERARCH ESO ISS PBL24 END | 80.568 |
| HIERARCH ESO ISS PBLA24 START | 22.7 |
| HIERARCH ESO ISS PBLA24 END | 23.448 |
| HIERARCH ESO ISS PBL34 START | 45.341 |
| HIERARCH ESO ISS PBL34 END | 45.21 |
| HIERARCH ESO ISS PBLA34 START | 344.13 |
| HIERARCH ESO ISS PBLA34 END | 344.724 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004957 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003968 |
| HIERARCH ESO ISS AMBI TEMP | 15.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |