Exposure
- ID
- GRAVI.2021-03-08T04:22:38.518_1
- Header ID
- GRAVI.2021-03-08T04:22:38.518
- Date updated
- 2021-03-08 04:35:58 UTC+0000
- Release date
- 2022-03-08 04:35:58 UTC+0000
- UTC Start
- 2021-03-08 04:22:38.518
- UTC End
- 2021-03-08 04:27:38.518
- MJD Start
- 59281.18239025
- MJD End
- 59281.1858624722
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006505
- Ambient temperature (°C)
- 15.51
- Seeing (arcsec)
- 1.19
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 | 87.5530 | 87.7980 | 111.7000 | 112.7000 |
| A0-J2 | 129.1800 | 129.2160 | 92.2000 | 93.4000 |
| A0-J3 | 121.4090 | 120.9110 | 51.6280 | 52.6060 |
| G1-J2 | 54.9910 | 54.7910 | 60.2000 | 61.2000 |
| G1-J3 | 108.5570 | 108.4380 | 7.3130 | 8.0060 |
| J2-J3 | 87.1920 | 87.4470 | 337.1230 | 337.8810 |
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 | 59281.18239025 |
| 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 | 87.553 |
| HIERARCH ESO ISS PBL12 END | 87.798 |
| HIERARCH ESO ISS PBLA12 START | 111.7 |
| HIERARCH ESO ISS PBLA12 END | 112.7 |
| HIERARCH ESO ISS PBL13 START | 129.18 |
| HIERARCH ESO ISS PBL13 END | 129.216 |
| HIERARCH ESO ISS PBLA13 START | 92.2 |
| HIERARCH ESO ISS PBLA13 END | 93.4 |
| HIERARCH ESO ISS PBL14 START | 121.409 |
| HIERARCH ESO ISS PBL14 END | 120.911 |
| HIERARCH ESO ISS PBLA14 START | 51.628 |
| HIERARCH ESO ISS PBLA14 END | 52.606 |
| HIERARCH ESO ISS PBL23 START | 54.991 |
| HIERARCH ESO ISS PBL23 END | 54.791 |
| HIERARCH ESO ISS PBLA23 START | 60.2 |
| HIERARCH ESO ISS PBLA23 END | 61.2 |
| HIERARCH ESO ISS PBL24 START | 108.557 |
| HIERARCH ESO ISS PBL24 END | 108.438 |
| HIERARCH ESO ISS PBLA24 START | 7.313 |
| HIERARCH ESO ISS PBLA24 END | 8.006 |
| HIERARCH ESO ISS PBL34 START | 87.192 |
| HIERARCH ESO ISS PBL34 END | 87.447 |
| HIERARCH ESO ISS PBLA34 START | 337.123 |
| HIERARCH ESO ISS PBLA34 END | 337.881 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006624 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006386 |
| HIERARCH ESO ISS AMBI TEMP | 15.51 |
| HIERARCH ESO ISS AMBI FWHM START | 1.14 |
| HIERARCH ESO ISS AMBI FWHM END | 1.24 |