Exposure
- ID
- GRAVI.2022-06-04T23:30:27.483_1
- Header ID
- GRAVI.2022-06-04T23:30:27.483
- Date updated
- 2022-06-04 23:45:37 UTC+0000
- Release date
- 2023-06-04 23:45:37 UTC+0000
- UTC Start
- 2022-06-04 23:30:27.483
- UTC End
- 2022-06-04 23:35:27.483
- MJD Start
- 59734.97948476
- MJD End
- 59734.9829569822
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001051
- Ambient temperature (°C)
- 6.57
- 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 | 67.9590 | 67.8710 | 283.5000 | 284.7000 |
| K0-D0 | 91.3950 | 91.0430 | 266.2000 | 267.3000 |
| K0-J3 | 50.1460 | 50.2660 | 336.6610 | 337.5000 |
| G2-D0 | 33.3750 | 33.1760 | 228.8000 | 229.7000 |
| G2-J3 | 55.1590 | 54.8240 | 56.8890 | 57.8280 |
| D0-J3 | 88.3280 | 87.7920 | 53.8540 | 54.7650 |
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 | 59734.97948476 |
| 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 | 67.959 |
| HIERARCH ESO ISS PBL12 END | 67.871 |
| HIERARCH ESO ISS PBLA12 START | 283.5 |
| HIERARCH ESO ISS PBLA12 END | 284.7 |
| HIERARCH ESO ISS PBL13 START | 91.395 |
| HIERARCH ESO ISS PBL13 END | 91.043 |
| HIERARCH ESO ISS PBLA13 START | 266.2 |
| HIERARCH ESO ISS PBLA13 END | 267.3 |
| HIERARCH ESO ISS PBL14 START | 50.146 |
| HIERARCH ESO ISS PBL14 END | 50.266 |
| HIERARCH ESO ISS PBLA14 START | 336.661 |
| HIERARCH ESO ISS PBLA14 END | 337.5 |
| HIERARCH ESO ISS PBL23 START | 33.375 |
| HIERARCH ESO ISS PBL23 END | 33.176 |
| HIERARCH ESO ISS PBLA23 START | 228.8 |
| HIERARCH ESO ISS PBLA23 END | 229.7 |
| HIERARCH ESO ISS PBL24 START | 55.159 |
| HIERARCH ESO ISS PBL24 END | 54.824 |
| HIERARCH ESO ISS PBLA24 START | 56.889 |
| HIERARCH ESO ISS PBLA24 END | 57.828 |
| HIERARCH ESO ISS PBL34 START | 88.328 |
| HIERARCH ESO ISS PBL34 END | 87.792 |
| HIERARCH ESO ISS PBLA34 START | 53.854 |
| HIERARCH ESO ISS PBLA34 END | 54.765 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001051 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001051 |
| HIERARCH ESO ISS AMBI TEMP | 6.57 |
| HIERARCH ESO ISS AMBI FWHM START | 1.64 |
| HIERARCH ESO ISS AMBI FWHM END | 1.64 |