Exposure
- ID
- GRAVI.2021-03-12T03:45:42.263_1
- Header ID
- GRAVI.2021-03-12T03:45:42.263
- Date updated
- 2021-03-12 04:05:47 UTC+0000
- Release date
- 2022-03-12 04:05:47 UTC+0000
- UTC Start
- 2021-03-12 03:45:42.263
- UTC End
- 2021-03-12 03:50:42.263
- MJD Start
- 59285.15673915
- MJD End
- 59285.1602113722
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008898
- Ambient temperature (°C)
- 12.57
- Seeing (arcsec)
- 0.675
Observation
- ID
- 47131
- Category
- science
- Program ID
- 106.21ET.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
- 35360
- Name
- EtaCar
- RA
- 161.264667
- DEC
- -59.68441
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.2100 | 68.2560 | 266.6000 | 267.8000 |
| K0-D0 | 94.9980 | 94.8400 | 249.7000 | 250.9000 |
| K0-J3 | 47.7780 | 47.9820 | 324.6670 | 325.4860 |
| G2-D0 | 35.6960 | 35.5680 | 216.1000 | 217.0000 |
| G2-J3 | 59.0660 | 58.8520 | 43.2290 | 44.1800 |
| D0-J3 | 94.5890 | 94.2450 | 40.5430 | 41.4720 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.21ET.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59285.15673915 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | eta Car |
| HIERARCH ESO INS SOBJ NAME | EtaCar |
| RA | 161.264667 |
| 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 | 68.21 |
| HIERARCH ESO ISS PBL12 END | 68.256 |
| HIERARCH ESO ISS PBLA12 START | 266.6 |
| HIERARCH ESO ISS PBLA12 END | 267.8 |
| HIERARCH ESO ISS PBL13 START | 94.998 |
| HIERARCH ESO ISS PBL13 END | 94.84 |
| HIERARCH ESO ISS PBLA13 START | 249.7 |
| HIERARCH ESO ISS PBLA13 END | 250.9 |
| HIERARCH ESO ISS PBL14 START | 47.778 |
| HIERARCH ESO ISS PBL14 END | 47.982 |
| HIERARCH ESO ISS PBLA14 START | 324.667 |
| HIERARCH ESO ISS PBLA14 END | 325.486 |
| HIERARCH ESO ISS PBL23 START | 35.696 |
| HIERARCH ESO ISS PBL23 END | 35.568 |
| HIERARCH ESO ISS PBLA23 START | 216.1 |
| HIERARCH ESO ISS PBLA23 END | 217.0 |
| HIERARCH ESO ISS PBL24 START | 59.066 |
| HIERARCH ESO ISS PBL24 END | 58.852 |
| HIERARCH ESO ISS PBLA24 START | 43.229 |
| HIERARCH ESO ISS PBLA24 END | 44.18 |
| HIERARCH ESO ISS PBL34 START | 94.589 |
| HIERARCH ESO ISS PBL34 END | 94.245 |
| HIERARCH ESO ISS PBLA34 START | 40.543 |
| HIERARCH ESO ISS PBLA34 END | 41.472 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008612 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009184 |
| HIERARCH ESO ISS AMBI TEMP | 12.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |