Exposure
- ID
- GRAVI.2022-06-05T00:05:57.572_1
- Header ID
- GRAVI.2022-06-05T00:05:57.572
- Date updated
- 2022-06-05 00:20:49 UTC+0000
- Release date
- 2023-06-05 00:20:48 UTC+0000
- UTC Start
- 2022-06-05 00:05:57.572
- UTC End
- 2022-06-05 00:10:57.572
- MJD Start
- 59735.00413857
- MJD End
- 59735.0076107922
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001051
- Ambient temperature (°C)
- 6.78
- 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 | 67.2290 | 67.0910 | 291.4000 | 292.6000 |
| K0-D0 | 88.8310 | 88.3970 | 273.9000 | 275.1000 |
| K0-J3 | 50.8440 | 50.9310 | 342.2350 | 343.0840 |
| G2-D0 | 31.9630 | 31.7290 | 234.6000 | 235.4000 |
| G2-J3 | 52.7720 | 52.3770 | 63.1160 | 64.0650 |
| D0-J3 | 84.5140 | 83.8820 | 59.8930 | 60.8110 |
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 | 59735.00413857 |
| 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 | 67.229 |
| HIERARCH ESO ISS PBL12 END | 67.091 |
| HIERARCH ESO ISS PBLA12 START | 291.4 |
| HIERARCH ESO ISS PBLA12 END | 292.6 |
| HIERARCH ESO ISS PBL13 START | 88.831 |
| HIERARCH ESO ISS PBL13 END | 88.397 |
| HIERARCH ESO ISS PBLA13 START | 273.9 |
| HIERARCH ESO ISS PBLA13 END | 275.1 |
| HIERARCH ESO ISS PBL14 START | 50.844 |
| HIERARCH ESO ISS PBL14 END | 50.931 |
| HIERARCH ESO ISS PBLA14 START | 342.235 |
| HIERARCH ESO ISS PBLA14 END | 343.084 |
| HIERARCH ESO ISS PBL23 START | 31.963 |
| HIERARCH ESO ISS PBL23 END | 31.729 |
| HIERARCH ESO ISS PBLA23 START | 234.6 |
| HIERARCH ESO ISS PBLA23 END | 235.4 |
| HIERARCH ESO ISS PBL24 START | 52.772 |
| HIERARCH ESO ISS PBL24 END | 52.377 |
| HIERARCH ESO ISS PBLA24 START | 63.116 |
| HIERARCH ESO ISS PBLA24 END | 64.065 |
| HIERARCH ESO ISS PBL34 START | 84.514 |
| HIERARCH ESO ISS PBL34 END | 83.882 |
| HIERARCH ESO ISS PBLA34 START | 59.893 |
| HIERARCH ESO ISS PBLA34 END | 60.811 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001051 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001051 |
| HIERARCH ESO ISS AMBI TEMP | 6.78 |
| HIERARCH ESO ISS AMBI FWHM START | 1.64 |
| HIERARCH ESO ISS AMBI FWHM END | 1.64 |