Exposure
- ID
- GRAVI.2022-06-01T23:34:45.119_1
- Header ID
- GRAVI.2022-06-01T23:34:45.119
- Date updated
- 2022-06-01 23:51:07 UTC+0000
- Release date
- 2023-06-01 23:51:06 UTC+0000
- UTC Start
- 2022-06-01 23:34:45.119
- UTC End
- 2022-06-01 23:39:45.119
- MJD Start
- 59731.98246665
- MJD End
- 59731.9859388722
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0014055
- Ambient temperature (°C)
- 3.88
- Seeing (arcsec)
- 1.415
Observation
- ID
- 51145
- Category
- science
- Program ID
- 109.238J.002
- Program Title
- GRAVITY CHROMATIC IMAGING OF ? CAR?S WIND-WIND COLLISION ZONE
- Program Type
- GTO
- PI / COI
- SANCHEZ/ BRANDNER/ HENNING/ EISENHAUER/ GENZEL/ GILLESSEN/ KERVELLA/ PAUMARD/ ROUSSELET-PERRAUT/ PERRIN/ PFUHL/ STRAUBMEIER/ RAMIREZ TANNUS
Target
- ID
- 38121
- Name
- EtaCar
- RA
- 161.264661
- DEC
- -59.68441
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.0670 | 67.9920 | 281.9000 | 283.1000 |
| K0-D0 | 91.8640 | 91.5300 | 264.6000 | 265.7000 |
| K0-J3 | 49.9710 | 50.0980 | 335.4900 | 336.3260 |
| G2-D0 | 33.6430 | 33.4520 | 227.6000 | 228.5000 |
| G2-J3 | 55.6120 | 55.2890 | 55.5770 | 56.5140 |
| D0-J3 | 89.0530 | 88.5370 | 52.5780 | 53.4890 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.238J.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59731.98246665 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | Eta_Car |
| HIERARCH ESO INS SOBJ NAME | EtaCar |
| RA | 161.264661 |
| DEC | -59.68441 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 321.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 30 |
| HIERARCH ESO ISS PBL12 START | 68.067 |
| HIERARCH ESO ISS PBL12 END | 67.992 |
| HIERARCH ESO ISS PBLA12 START | 281.9 |
| HIERARCH ESO ISS PBLA12 END | 283.1 |
| HIERARCH ESO ISS PBL13 START | 91.864 |
| HIERARCH ESO ISS PBL13 END | 91.53 |
| HIERARCH ESO ISS PBLA13 START | 264.6 |
| HIERARCH ESO ISS PBLA13 END | 265.7 |
| HIERARCH ESO ISS PBL14 START | 49.971 |
| HIERARCH ESO ISS PBL14 END | 50.098 |
| HIERARCH ESO ISS PBLA14 START | 335.49 |
| HIERARCH ESO ISS PBLA14 END | 336.326 |
| HIERARCH ESO ISS PBL23 START | 33.643 |
| HIERARCH ESO ISS PBL23 END | 33.452 |
| HIERARCH ESO ISS PBLA23 START | 227.6 |
| HIERARCH ESO ISS PBLA23 END | 228.5 |
| HIERARCH ESO ISS PBL24 START | 55.612 |
| HIERARCH ESO ISS PBL24 END | 55.289 |
| HIERARCH ESO ISS PBLA24 START | 55.577 |
| HIERARCH ESO ISS PBLA24 END | 56.514 |
| HIERARCH ESO ISS PBL34 START | 89.053 |
| HIERARCH ESO ISS PBL34 END | 88.537 |
| HIERARCH ESO ISS PBLA34 START | 52.578 |
| HIERARCH ESO ISS PBLA34 END | 53.489 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001191 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00162 |
| HIERARCH ESO ISS AMBI TEMP | 3.88 |
| HIERARCH ESO ISS AMBI FWHM START | 1.7 |
| HIERARCH ESO ISS AMBI FWHM END | 1.13 |