Exposure
- ID
- GRAVI.2022-06-05T00:25:45.623_1
- Header ID
- GRAVI.2022-06-05T00:25:45.623
- Date updated
- 2022-06-05 00:41:00 UTC+0000
- Release date
- 2023-06-05 00:40:59 UTC+0000
- UTC Start
- 2022-06-05 00:25:45.623
- UTC End
- 2022-06-05 00:30:45.623
- MJD Start
- 59735.01788915
- MJD End
- 59735.0213613722
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001051
- Ambient temperature (°C)
- 7.05
- 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 | 66.6850 | 66.5220 | 295.9000 | 297.2000 |
| K0-D0 | 87.1750 | 86.6990 | 278.3000 | 279.5000 |
| K0-J3 | 51.1420 | 51.2110 | 345.3730 | 346.2350 |
| G2-D0 | 31.0730 | 30.8180 | 237.8000 | 238.6000 |
| G2-J3 | 51.2690 | 50.8390 | 66.6280 | 67.5960 |
| D0-J3 | 82.1110 | 81.4230 | 63.2880 | 64.2220 |
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 | 59735.01788915 |
| 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 | 66.685 |
| HIERARCH ESO ISS PBL12 END | 66.522 |
| HIERARCH ESO ISS PBLA12 START | 295.9 |
| HIERARCH ESO ISS PBLA12 END | 297.2 |
| HIERARCH ESO ISS PBL13 START | 87.175 |
| HIERARCH ESO ISS PBL13 END | 86.699 |
| HIERARCH ESO ISS PBLA13 START | 278.3 |
| HIERARCH ESO ISS PBLA13 END | 279.5 |
| HIERARCH ESO ISS PBL14 START | 51.142 |
| HIERARCH ESO ISS PBL14 END | 51.211 |
| HIERARCH ESO ISS PBLA14 START | 345.373 |
| HIERARCH ESO ISS PBLA14 END | 346.235 |
| HIERARCH ESO ISS PBL23 START | 31.073 |
| HIERARCH ESO ISS PBL23 END | 30.818 |
| HIERARCH ESO ISS PBLA23 START | 237.8 |
| HIERARCH ESO ISS PBLA23 END | 238.6 |
| HIERARCH ESO ISS PBL24 START | 51.269 |
| HIERARCH ESO ISS PBL24 END | 50.839 |
| HIERARCH ESO ISS PBLA24 START | 66.628 |
| HIERARCH ESO ISS PBLA24 END | 67.596 |
| HIERARCH ESO ISS PBL34 START | 82.111 |
| HIERARCH ESO ISS PBL34 END | 81.423 |
| HIERARCH ESO ISS PBLA34 START | 63.288 |
| HIERARCH ESO ISS PBLA34 END | 64.222 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001051 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001051 |
| HIERARCH ESO ISS AMBI TEMP | 7.05 |
| HIERARCH ESO ISS AMBI FWHM START | 1.64 |
| HIERARCH ESO ISS AMBI FWHM END | 1.64 |