Exposure
- ID
- GRAVI.2022-06-04T23:36:39.499_1
- Header ID
- GRAVI.2022-06-04T23:36:39.499
- Date updated
- 2022-06-04 23:50:46 UTC+0000
- Release date
- 2023-06-04 23:50:46 UTC+0000
- UTC Start
- 2022-06-04 23:36:39.499
- UTC End
- 2022-06-04 23:41:39.499
- MJD Start
- 59734.9837905
- MJD End
- 59734.9872627222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001051
- Ambient temperature (°C)
- 6.53
- Seeing (arcsec)
- 1.64
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 | 67.8570 | 67.7600 | 284.9000 | 286.1000 |
| K0-D0 | 90.9880 | 90.6220 | 267.5000 | 268.7000 |
| K0-J3 | 50.2830 | 50.3970 | 337.6210 | 338.4620 |
| G2-D0 | 33.1460 | 32.9410 | 229.8000 | 230.7000 |
| G2-J3 | 54.7720 | 54.4260 | 57.9650 | 58.9040 |
| D0-J3 | 87.7090 | 87.1570 | 54.8980 | 55.8100 |
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 | 59734.9837905 |
| 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 | 67.857 |
| HIERARCH ESO ISS PBL12 END | 67.76 |
| HIERARCH ESO ISS PBLA12 START | 284.9 |
| HIERARCH ESO ISS PBLA12 END | 286.1 |
| HIERARCH ESO ISS PBL13 START | 90.988 |
| HIERARCH ESO ISS PBL13 END | 90.622 |
| HIERARCH ESO ISS PBLA13 START | 267.5 |
| HIERARCH ESO ISS PBLA13 END | 268.7 |
| HIERARCH ESO ISS PBL14 START | 50.283 |
| HIERARCH ESO ISS PBL14 END | 50.397 |
| HIERARCH ESO ISS PBLA14 START | 337.621 |
| HIERARCH ESO ISS PBLA14 END | 338.462 |
| HIERARCH ESO ISS PBL23 START | 33.146 |
| HIERARCH ESO ISS PBL23 END | 32.941 |
| HIERARCH ESO ISS PBLA23 START | 229.8 |
| HIERARCH ESO ISS PBLA23 END | 230.7 |
| HIERARCH ESO ISS PBL24 START | 54.772 |
| HIERARCH ESO ISS PBL24 END | 54.426 |
| HIERARCH ESO ISS PBLA24 START | 57.965 |
| HIERARCH ESO ISS PBLA24 END | 58.904 |
| HIERARCH ESO ISS PBL34 START | 87.709 |
| HIERARCH ESO ISS PBL34 END | 87.157 |
| HIERARCH ESO ISS PBLA34 START | 54.898 |
| HIERARCH ESO ISS PBLA34 END | 55.81 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001051 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001051 |
| HIERARCH ESO ISS AMBI TEMP | 6.53 |
| HIERARCH ESO ISS AMBI FWHM START | 1.64 |
| HIERARCH ESO ISS AMBI FWHM END | 1.64 |