Exposure
- ID
- GRAVI.2021-03-08T04:45:44.577_1
- Header ID
- GRAVI.2021-03-08T04:45:44.577
- Date updated
- 2021-03-08 05:00:41 UTC+0000
- Release date
- 2022-03-08 05:00:41 UTC+0000
- UTC Start
- 2021-03-08 04:45:44.577
- UTC End
- 2021-03-08 04:50:44.577
- MJD Start
- 59281.1984326
- MJD End
- 59281.2019048222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0065385
- Ambient temperature (°C)
- 14.29
- Seeing (arcsec)
- 0.975
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 | 88.5220 | 88.7160 | 116.4000 | 117.5000 |
| A0-J2 | 129.2070 | 129.1660 | 97.2000 | 98.4000 |
| A0-J3 | 119.1440 | 118.5690 | 55.8320 | 56.8130 |
| G1-J2 | 54.0740 | 53.8390 | 64.7000 | 65.7000 |
| G1-J3 | 107.9650 | 107.7970 | 10.2850 | 10.9760 |
| J2-J3 | 88.2200 | 88.4340 | 340.3920 | 341.1600 |
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 | 59281.1984326 |
| 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 | 88.522 |
| HIERARCH ESO ISS PBL12 END | 88.716 |
| HIERARCH ESO ISS PBLA12 START | 116.4 |
| HIERARCH ESO ISS PBLA12 END | 117.5 |
| HIERARCH ESO ISS PBL13 START | 129.207 |
| HIERARCH ESO ISS PBL13 END | 129.166 |
| HIERARCH ESO ISS PBLA13 START | 97.2 |
| HIERARCH ESO ISS PBLA13 END | 98.4 |
| HIERARCH ESO ISS PBL14 START | 119.144 |
| HIERARCH ESO ISS PBL14 END | 118.569 |
| HIERARCH ESO ISS PBLA14 START | 55.832 |
| HIERARCH ESO ISS PBLA14 END | 56.813 |
| HIERARCH ESO ISS PBL23 START | 54.074 |
| HIERARCH ESO ISS PBL23 END | 53.839 |
| HIERARCH ESO ISS PBLA23 START | 64.7 |
| HIERARCH ESO ISS PBLA23 END | 65.7 |
| HIERARCH ESO ISS PBL24 START | 107.965 |
| HIERARCH ESO ISS PBL24 END | 107.797 |
| HIERARCH ESO ISS PBLA24 START | 10.285 |
| HIERARCH ESO ISS PBLA24 END | 10.976 |
| HIERARCH ESO ISS PBL34 START | 88.22 |
| HIERARCH ESO ISS PBL34 END | 88.434 |
| HIERARCH ESO ISS PBLA34 START | 340.392 |
| HIERARCH ESO ISS PBLA34 END | 341.16 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005734 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007343 |
| HIERARCH ESO ISS AMBI TEMP | 14.29 |
| HIERARCH ESO ISS AMBI FWHM START | 1.17 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |