Exposure
- ID
- GRAVI.2022-06-04T23:12:36.439_1
- Header ID
- GRAVI.2022-06-04T23:12:36.439
- Date updated
- 2022-06-04 23:25:41 UTC+0000
- Release date
- 2023-06-04 23:25:41 UTC+0000
- UTC Start
- 2022-06-04 23:12:36.439
- UTC End
- 2022-06-04 23:17:36.439
- MJD Start
- 59734.96708841
- MJD End
- 59734.9705606322
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001051
- Ambient temperature (°C)
- 6.46
- 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 | 68.1890 | 68.1300 | 279.6000 | 280.8000 |
| K0-D0 | 92.4690 | 92.1620 | 262.4000 | 263.5000 |
| K0-J3 | 49.7090 | 49.8470 | 333.8770 | 334.7100 |
| G2-D0 | 33.9970 | 33.8160 | 225.9000 | 226.8000 |
| G2-J3 | 56.2100 | 55.9040 | 53.7650 | 54.7020 |
| D0-J3 | 90.0090 | 89.5200 | 50.8150 | 51.7270 |
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 | 59734.96708841 |
| 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 | 68.189 |
| HIERARCH ESO ISS PBL12 END | 68.13 |
| HIERARCH ESO ISS PBLA12 START | 279.6 |
| HIERARCH ESO ISS PBLA12 END | 280.8 |
| HIERARCH ESO ISS PBL13 START | 92.469 |
| HIERARCH ESO ISS PBL13 END | 92.162 |
| HIERARCH ESO ISS PBLA13 START | 262.4 |
| HIERARCH ESO ISS PBLA13 END | 263.5 |
| HIERARCH ESO ISS PBL14 START | 49.709 |
| HIERARCH ESO ISS PBL14 END | 49.847 |
| HIERARCH ESO ISS PBLA14 START | 333.877 |
| HIERARCH ESO ISS PBLA14 END | 334.71 |
| HIERARCH ESO ISS PBL23 START | 33.997 |
| HIERARCH ESO ISS PBL23 END | 33.816 |
| HIERARCH ESO ISS PBLA23 START | 225.9 |
| HIERARCH ESO ISS PBLA23 END | 226.8 |
| HIERARCH ESO ISS PBL24 START | 56.21 |
| HIERARCH ESO ISS PBL24 END | 55.904 |
| HIERARCH ESO ISS PBLA24 START | 53.765 |
| HIERARCH ESO ISS PBLA24 END | 54.702 |
| HIERARCH ESO ISS PBL34 START | 90.009 |
| HIERARCH ESO ISS PBL34 END | 89.52 |
| HIERARCH ESO ISS PBLA34 START | 50.815 |
| HIERARCH ESO ISS PBLA34 END | 51.727 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001051 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001051 |
| HIERARCH ESO ISS AMBI TEMP | 6.46 |
| HIERARCH ESO ISS AMBI FWHM START | 1.64 |
| HIERARCH ESO ISS AMBI FWHM END | 1.64 |