Exposure
- ID
- GRAVI.2022-06-01T23:22:45.089_1
- Header ID
- GRAVI.2022-06-01T23:22:45.089
- Date updated
- 2022-06-01 23:36:21 UTC+0000
- Release date
- 2023-06-01 23:36:21 UTC+0000
- UTC Start
- 2022-06-01 23:22:45.089
- UTC End
- 2022-06-01 23:27:45.089
- MJD Start
- 59731.97413297
- MJD End
- 59731.9776051922
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0015205
- Ambient temperature (°C)
- 4.0
- Seeing (arcsec)
- 1.385
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 | 68.2050 | 68.1490 | 279.3000 | 280.4000 |
| K0-D0 | 92.5610 | 92.2570 | 262.0000 | 263.2000 |
| K0-J3 | 49.6670 | 49.8060 | 333.6260 | 334.4580 |
| G2-D0 | 34.0510 | 33.8720 | 225.7000 | 226.5000 |
| G2-J3 | 56.3020 | 55.9990 | 53.4810 | 54.4180 |
| D0-J3 | 90.1560 | 89.6710 | 50.5390 | 51.4510 |
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 | 59731.97413297 |
| 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 | 68.205 |
| HIERARCH ESO ISS PBL12 END | 68.149 |
| HIERARCH ESO ISS PBLA12 START | 279.3 |
| HIERARCH ESO ISS PBLA12 END | 280.4 |
| HIERARCH ESO ISS PBL13 START | 92.561 |
| HIERARCH ESO ISS PBL13 END | 92.257 |
| HIERARCH ESO ISS PBLA13 START | 262.0 |
| HIERARCH ESO ISS PBLA13 END | 263.2 |
| HIERARCH ESO ISS PBL14 START | 49.667 |
| HIERARCH ESO ISS PBL14 END | 49.806 |
| HIERARCH ESO ISS PBLA14 START | 333.626 |
| HIERARCH ESO ISS PBLA14 END | 334.458 |
| HIERARCH ESO ISS PBL23 START | 34.051 |
| HIERARCH ESO ISS PBL23 END | 33.872 |
| HIERARCH ESO ISS PBLA23 START | 225.7 |
| HIERARCH ESO ISS PBLA23 END | 226.5 |
| HIERARCH ESO ISS PBL24 START | 56.302 |
| HIERARCH ESO ISS PBL24 END | 55.999 |
| HIERARCH ESO ISS PBLA24 START | 53.481 |
| HIERARCH ESO ISS PBLA24 END | 54.418 |
| HIERARCH ESO ISS PBL34 START | 90.156 |
| HIERARCH ESO ISS PBL34 END | 89.671 |
| HIERARCH ESO ISS PBLA34 START | 50.539 |
| HIERARCH ESO ISS PBLA34 END | 51.451 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001465 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001576 |
| HIERARCH ESO ISS AMBI TEMP | 4.0 |
| HIERARCH ESO ISS AMBI FWHM START | 1.38 |
| HIERARCH ESO ISS AMBI FWHM END | 1.39 |