Exposure
- ID
- GRAVI.2021-03-12T03:04:36.159_1
- Header ID
- GRAVI.2021-03-12T03:04:36.159
- Date updated
- 2021-03-12 03:20:45 UTC+0000
- Release date
- 2022-03-12 03:20:45 UTC+0000
- UTC Start
- 2021-03-12 03:04:36.159
- UTC End
- 2021-03-12 03:09:36.159
- MJD Start
- 59285.12819628
- MJD End
- 59285.1316685022
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0075225
- Ambient temperature (°C)
- 12.88
- Seeing (arcsec)
- 0.76
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 | 67.5480 | 67.6640 | 257.6000 | 258.8000 |
| K0-D0 | 95.8000 | 95.7350 | 241.0000 | 242.2000 |
| K0-J3 | 46.0030 | 46.2570 | 318.4970 | 319.2970 |
| G2-D0 | 36.5330 | 36.4370 | 209.3000 | 210.2000 |
| G2-J3 | 60.4610 | 60.3020 | 35.9410 | 36.8980 |
| D0-J3 | 96.8390 | 96.5820 | 33.4250 | 34.3600 |
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 | 59285.12819628 |
| 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 | 67.548 |
| HIERARCH ESO ISS PBL12 END | 67.664 |
| HIERARCH ESO ISS PBLA12 START | 257.6 |
| HIERARCH ESO ISS PBLA12 END | 258.8 |
| HIERARCH ESO ISS PBL13 START | 95.8 |
| HIERARCH ESO ISS PBL13 END | 95.735 |
| HIERARCH ESO ISS PBLA13 START | 241.0 |
| HIERARCH ESO ISS PBLA13 END | 242.2 |
| HIERARCH ESO ISS PBL14 START | 46.003 |
| HIERARCH ESO ISS PBL14 END | 46.257 |
| HIERARCH ESO ISS PBLA14 START | 318.497 |
| HIERARCH ESO ISS PBLA14 END | 319.297 |
| HIERARCH ESO ISS PBL23 START | 36.533 |
| HIERARCH ESO ISS PBL23 END | 36.437 |
| HIERARCH ESO ISS PBLA23 START | 209.3 |
| HIERARCH ESO ISS PBLA23 END | 210.2 |
| HIERARCH ESO ISS PBL24 START | 60.461 |
| HIERARCH ESO ISS PBL24 END | 60.302 |
| HIERARCH ESO ISS PBLA24 START | 35.941 |
| HIERARCH ESO ISS PBLA24 END | 36.898 |
| HIERARCH ESO ISS PBL34 START | 96.839 |
| HIERARCH ESO ISS PBL34 END | 96.582 |
| HIERARCH ESO ISS PBLA34 START | 33.425 |
| HIERARCH ESO ISS PBLA34 END | 34.36 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007245 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0078 |
| HIERARCH ESO ISS AMBI TEMP | 12.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |