Exposure
- ID
- GRAVI.2022-06-04T23:02:45.413_1
- Header ID
- GRAVI.2022-06-04T23:02:45.413
- Date updated
- 2022-06-04 23:15:23 UTC+0000
- Release date
- 2023-06-04 23:15:22 UTC+0000
- UTC Start
- 2022-06-04 23:02:45.413
- UTC End
- 2022-06-04 23:07:45.413
- MJD Start
- 59734.96024784
- MJD End
- 59734.9637200622
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001051
- Ambient temperature (°C)
- 6.51
- 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 | 68.2730 | 68.2310 | 277.5000 | 278.7000 |
| K0-D0 | 92.9990 | 92.7150 | 260.3000 | 261.4000 |
| K0-J3 | 49.4430 | 49.5910 | 332.3590 | 333.1850 |
| G2-D0 | 34.3160 | 34.1440 | 224.3000 | 225.2000 |
| G2-J3 | 56.7490 | 56.4580 | 52.0520 | 52.9850 |
| D0-J3 | 90.8710 | 90.4060 | 49.1470 | 50.0560 |
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 | 59734.96024784 |
| 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 | 68.273 |
| HIERARCH ESO ISS PBL12 END | 68.231 |
| HIERARCH ESO ISS PBLA12 START | 277.5 |
| HIERARCH ESO ISS PBLA12 END | 278.7 |
| HIERARCH ESO ISS PBL13 START | 92.999 |
| HIERARCH ESO ISS PBL13 END | 92.715 |
| HIERARCH ESO ISS PBLA13 START | 260.3 |
| HIERARCH ESO ISS PBLA13 END | 261.4 |
| HIERARCH ESO ISS PBL14 START | 49.443 |
| HIERARCH ESO ISS PBL14 END | 49.591 |
| HIERARCH ESO ISS PBLA14 START | 332.359 |
| HIERARCH ESO ISS PBLA14 END | 333.185 |
| HIERARCH ESO ISS PBL23 START | 34.316 |
| HIERARCH ESO ISS PBL23 END | 34.144 |
| HIERARCH ESO ISS PBLA23 START | 224.3 |
| HIERARCH ESO ISS PBLA23 END | 225.2 |
| HIERARCH ESO ISS PBL24 START | 56.749 |
| HIERARCH ESO ISS PBL24 END | 56.458 |
| HIERARCH ESO ISS PBLA24 START | 52.052 |
| HIERARCH ESO ISS PBLA24 END | 52.985 |
| HIERARCH ESO ISS PBL34 START | 90.871 |
| HIERARCH ESO ISS PBL34 END | 90.406 |
| HIERARCH ESO ISS PBLA34 START | 49.147 |
| HIERARCH ESO ISS PBLA34 END | 50.056 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001051 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001051 |
| HIERARCH ESO ISS AMBI TEMP | 6.51 |
| HIERARCH ESO ISS AMBI FWHM START | 1.64 |
| HIERARCH ESO ISS AMBI FWHM END | 1.64 |