Exposure
- ID
- GRAVI.2022-06-01T23:58:12.178_1
- Header ID
- GRAVI.2022-06-01T23:58:12.178
- Date updated
- 2022-06-02 00:20:28 UTC+0000
- Release date
- 2023-06-02 00:20:28 UTC+0000
- UTC Start
- 2022-06-01 23:58:12.178
- UTC End
- 2022-06-02 00:03:12.178
- MJD Start
- 59731.99875206
- MJD End
- 59732.0022242822
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0016015
- Ambient temperature (°C)
- 3.56
- Seeing (arcsec)
- 1.215
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 | 67.6740 | 67.5620 | 287.1000 | 288.2000 |
| K0-D0 | 90.3110 | 89.9220 | 269.6000 | 270.8000 |
| K0-J3 | 50.4880 | 50.5920 | 339.1570 | 339.9980 |
| G2-D0 | 32.7690 | 32.5560 | 231.4000 | 232.3000 |
| G2-J3 | 54.1360 | 53.7750 | 59.6790 | 60.6170 |
| D0-J3 | 86.6930 | 86.1160 | 56.5620 | 57.4720 |
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 | 59731.99875206 |
| 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 | 67.674 |
| HIERARCH ESO ISS PBL12 END | 67.562 |
| HIERARCH ESO ISS PBLA12 START | 287.1 |
| HIERARCH ESO ISS PBLA12 END | 288.2 |
| HIERARCH ESO ISS PBL13 START | 90.311 |
| HIERARCH ESO ISS PBL13 END | 89.922 |
| HIERARCH ESO ISS PBLA13 START | 269.6 |
| HIERARCH ESO ISS PBLA13 END | 270.8 |
| HIERARCH ESO ISS PBL14 START | 50.488 |
| HIERARCH ESO ISS PBL14 END | 50.592 |
| HIERARCH ESO ISS PBLA14 START | 339.157 |
| HIERARCH ESO ISS PBLA14 END | 339.998 |
| HIERARCH ESO ISS PBL23 START | 32.769 |
| HIERARCH ESO ISS PBL23 END | 32.556 |
| HIERARCH ESO ISS PBLA23 START | 231.4 |
| HIERARCH ESO ISS PBLA23 END | 232.3 |
| HIERARCH ESO ISS PBL24 START | 54.136 |
| HIERARCH ESO ISS PBL24 END | 53.775 |
| HIERARCH ESO ISS PBLA24 START | 59.679 |
| HIERARCH ESO ISS PBLA24 END | 60.617 |
| HIERARCH ESO ISS PBL34 START | 86.693 |
| HIERARCH ESO ISS PBL34 END | 86.116 |
| HIERARCH ESO ISS PBLA34 START | 56.562 |
| HIERARCH ESO ISS PBLA34 END | 57.472 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001541 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001662 |
| HIERARCH ESO ISS AMBI TEMP | 3.56 |
| HIERARCH ESO ISS AMBI FWHM START | 1.22 |
| HIERARCH ESO ISS AMBI FWHM END | 1.21 |