Exposure
- ID
- GRAVI.2021-03-12T03:40:00.248_1
- Header ID
- GRAVI.2021-03-12T03:40:00.248
- Date updated
- 2021-03-12 03:55:44 UTC+0000
- Release date
- 2022-03-12 03:55:44 UTC+0000
- UTC Start
- 2021-03-12 03:40:00.248
- UTC End
- 2021-03-12 03:45:00.248
- MJD Start
- 59285.15278065
- MJD End
- 59285.1562528722
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0082105
- Ambient temperature (°C)
- 12.55
- Seeing (arcsec)
- 0.715
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 | 68.1500 | 68.2060 | 265.3000 | 266.5000 |
| K0-D0 | 95.1530 | 95.0090 | 248.5000 | 249.7000 |
| K0-J3 | 47.5540 | 47.7640 | 323.8000 | 324.6120 |
| G2-D0 | 35.8270 | 35.7040 | 215.1000 | 216.0000 |
| G2-J3 | 59.2860 | 59.0800 | 42.2180 | 43.1640 |
| D0-J3 | 94.9430 | 94.6120 | 39.5560 | 40.4800 |
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 | 59285.15278065 |
| 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 | 68.15 |
| HIERARCH ESO ISS PBL12 END | 68.206 |
| HIERARCH ESO ISS PBLA12 START | 265.3 |
| HIERARCH ESO ISS PBLA12 END | 266.5 |
| HIERARCH ESO ISS PBL13 START | 95.153 |
| HIERARCH ESO ISS PBL13 END | 95.009 |
| HIERARCH ESO ISS PBLA13 START | 248.5 |
| HIERARCH ESO ISS PBLA13 END | 249.7 |
| HIERARCH ESO ISS PBL14 START | 47.554 |
| HIERARCH ESO ISS PBL14 END | 47.764 |
| HIERARCH ESO ISS PBLA14 START | 323.8 |
| HIERARCH ESO ISS PBLA14 END | 324.612 |
| HIERARCH ESO ISS PBL23 START | 35.827 |
| HIERARCH ESO ISS PBL23 END | 35.704 |
| HIERARCH ESO ISS PBLA23 START | 215.1 |
| HIERARCH ESO ISS PBLA23 END | 216.0 |
| HIERARCH ESO ISS PBL24 START | 59.286 |
| HIERARCH ESO ISS PBL24 END | 59.08 |
| HIERARCH ESO ISS PBLA24 START | 42.218 |
| HIERARCH ESO ISS PBLA24 END | 43.164 |
| HIERARCH ESO ISS PBL34 START | 94.943 |
| HIERARCH ESO ISS PBL34 END | 94.612 |
| HIERARCH ESO ISS PBLA34 START | 39.556 |
| HIERARCH ESO ISS PBLA34 END | 40.48 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007809 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008612 |
| HIERARCH ESO ISS AMBI TEMP | 12.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |