Exposure
- ID
- GRAVI.2022-06-01T23:05:33.046_1
- Header ID
- GRAVI.2022-06-01T23:05:33.046
- Date updated
- 2022-06-01 23:21:21 UTC+0000
- Release date
- 2023-06-01 23:21:21 UTC+0000
- UTC Start
- 2022-06-01 23:05:33.046
- UTC End
- 2022-06-01 23:10:33.046
- MJD Start
- 59731.96218803
- MJD End
- 59731.9656602522
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0013375
- Ambient temperature (°C)
- 3.9
- Seeing (arcsec)
- 1.405
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 | 68.3230 | 68.2960 | 275.5000 | 276.7000 |
| K0-D0 | 93.4430 | 93.1830 | 258.4000 | 259.5000 |
| K0-J3 | 49.1830 | 49.3400 | 330.9660 | 331.7930 |
| G2-D0 | 34.5940 | 34.4300 | 222.9000 | 223.7000 |
| G2-J3 | 57.2160 | 56.9410 | 50.4740 | 51.4120 |
| D0-J3 | 91.6200 | 91.1790 | 47.6100 | 48.5240 |
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 | 59731.96218803 |
| 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 | 68.323 |
| HIERARCH ESO ISS PBL12 END | 68.296 |
| HIERARCH ESO ISS PBLA12 START | 275.5 |
| HIERARCH ESO ISS PBLA12 END | 276.7 |
| HIERARCH ESO ISS PBL13 START | 93.443 |
| HIERARCH ESO ISS PBL13 END | 93.183 |
| HIERARCH ESO ISS PBLA13 START | 258.4 |
| HIERARCH ESO ISS PBLA13 END | 259.5 |
| HIERARCH ESO ISS PBL14 START | 49.183 |
| HIERARCH ESO ISS PBL14 END | 49.34 |
| HIERARCH ESO ISS PBLA14 START | 330.966 |
| HIERARCH ESO ISS PBLA14 END | 331.793 |
| HIERARCH ESO ISS PBL23 START | 34.594 |
| HIERARCH ESO ISS PBL23 END | 34.43 |
| HIERARCH ESO ISS PBLA23 START | 222.9 |
| HIERARCH ESO ISS PBLA23 END | 223.7 |
| HIERARCH ESO ISS PBL24 START | 57.216 |
| HIERARCH ESO ISS PBL24 END | 56.941 |
| HIERARCH ESO ISS PBLA24 START | 50.474 |
| HIERARCH ESO ISS PBLA24 END | 51.412 |
| HIERARCH ESO ISS PBL34 START | 91.62 |
| HIERARCH ESO ISS PBL34 END | 91.179 |
| HIERARCH ESO ISS PBLA34 START | 47.61 |
| HIERARCH ESO ISS PBLA34 END | 48.524 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001269 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001406 |
| HIERARCH ESO ISS AMBI TEMP | 3.9 |
| HIERARCH ESO ISS AMBI FWHM START | 1.44 |
| HIERARCH ESO ISS AMBI FWHM END | 1.37 |