Exposure
- ID
- GRAVI.2021-03-08T04:34:02.546_1
- Header ID
- GRAVI.2021-03-08T04:34:02.546
- Date updated
- 2021-03-08 04:51:14 UTC+0000
- Release date
- 2022-03-08 04:51:14 UTC+0000
- UTC Start
- 2021-03-08 04:34:02.546
- UTC End
- 2021-03-08 04:39:02.546
- MJD Start
- 59281.19030725
- MJD End
- 59281.1937794722
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0075465
- Ambient temperature (°C)
- 15.04
- Seeing (arcsec)
- 0.965
Observation
- ID
- 47052
- Category
- science
- Program ID
- 106.21ET.003
- 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
- 35314
- Name
- EtaCar
- RA
- 161.262465
- DEC
- -59.68441
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.0590 | 88.2790 | 114.0000 | 115.1000 |
| A0-J2 | 129.2350 | 129.2320 | 94.7000 | 95.8000 |
| A0-J3 | 120.3320 | 119.7970 | 53.7030 | 54.6810 |
| G1-J2 | 54.5570 | 54.3400 | 62.4000 | 63.4000 |
| G1-J3 | 108.2910 | 108.1480 | 8.7820 | 9.4730 |
| J2-J3 | 87.7220 | 87.9560 | 338.7320 | 339.4940 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.21ET.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59281.19030725 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | eta Car |
| HIERARCH ESO INS SOBJ NAME | EtaCar |
| RA | 161.262465 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| 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 | 88.059 |
| HIERARCH ESO ISS PBL12 END | 88.279 |
| HIERARCH ESO ISS PBLA12 START | 114.0 |
| HIERARCH ESO ISS PBLA12 END | 115.1 |
| HIERARCH ESO ISS PBL13 START | 129.235 |
| HIERARCH ESO ISS PBL13 END | 129.232 |
| HIERARCH ESO ISS PBLA13 START | 94.7 |
| HIERARCH ESO ISS PBLA13 END | 95.8 |
| HIERARCH ESO ISS PBL14 START | 120.332 |
| HIERARCH ESO ISS PBL14 END | 119.797 |
| HIERARCH ESO ISS PBLA14 START | 53.703 |
| HIERARCH ESO ISS PBLA14 END | 54.681 |
| HIERARCH ESO ISS PBL23 START | 54.557 |
| HIERARCH ESO ISS PBL23 END | 54.34 |
| HIERARCH ESO ISS PBLA23 START | 62.4 |
| HIERARCH ESO ISS PBLA23 END | 63.4 |
| HIERARCH ESO ISS PBL24 START | 108.291 |
| HIERARCH ESO ISS PBL24 END | 108.148 |
| HIERARCH ESO ISS PBLA24 START | 8.782 |
| HIERARCH ESO ISS PBLA24 END | 9.473 |
| HIERARCH ESO ISS PBL34 START | 87.722 |
| HIERARCH ESO ISS PBL34 END | 87.956 |
| HIERARCH ESO ISS PBLA34 START | 338.732 |
| HIERARCH ESO ISS PBLA34 END | 339.494 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007788 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007305 |
| HIERARCH ESO ISS AMBI TEMP | 15.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 1.0 |