Exposure
- ID
- GRAVI.2021-03-12T03:51:54.278_1
- Header ID
- GRAVI.2021-03-12T03:51:54.278
- Date updated
- 2021-03-12 04:10:26 UTC+0000
- Release date
- 2022-03-12 04:10:26 UTC+0000
- UTC Start
- 2021-03-12 03:51:54.278
- UTC End
- 2021-03-12 03:56:54.278
- MJD Start
- 59285.16104488
- MJD End
- 59285.1645171022
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0084835
- Ambient temperature (°C)
- 12.66
- Seeing (arcsec)
- 0.735
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 | 68.2620 | 68.2980 | 267.9000 | 269.1000 |
| K0-D0 | 94.8150 | 94.6420 | 251.0000 | 252.2000 |
| K0-J3 | 48.0120 | 48.2090 | 325.6070 | 326.4220 |
| G2-D0 | 35.5480 | 35.4160 | 217.1000 | 218.0000 |
| G2-J3 | 58.8190 | 58.5970 | 44.3210 | 45.2640 |
| D0-J3 | 94.1920 | 93.8350 | 41.6090 | 42.5300 |
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 | 59285.16104488 |
| 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 | 68.262 |
| HIERARCH ESO ISS PBL12 END | 68.298 |
| HIERARCH ESO ISS PBLA12 START | 267.9 |
| HIERARCH ESO ISS PBLA12 END | 269.1 |
| HIERARCH ESO ISS PBL13 START | 94.815 |
| HIERARCH ESO ISS PBL13 END | 94.642 |
| HIERARCH ESO ISS PBLA13 START | 251.0 |
| HIERARCH ESO ISS PBLA13 END | 252.2 |
| HIERARCH ESO ISS PBL14 START | 48.012 |
| HIERARCH ESO ISS PBL14 END | 48.209 |
| HIERARCH ESO ISS PBLA14 START | 325.607 |
| HIERARCH ESO ISS PBLA14 END | 326.422 |
| HIERARCH ESO ISS PBL23 START | 35.548 |
| HIERARCH ESO ISS PBL23 END | 35.416 |
| HIERARCH ESO ISS PBLA23 START | 217.1 |
| HIERARCH ESO ISS PBLA23 END | 218.0 |
| HIERARCH ESO ISS PBL24 START | 58.819 |
| HIERARCH ESO ISS PBL24 END | 58.597 |
| HIERARCH ESO ISS PBLA24 START | 44.321 |
| HIERARCH ESO ISS PBLA24 END | 45.264 |
| HIERARCH ESO ISS PBL34 START | 94.192 |
| HIERARCH ESO ISS PBL34 END | 93.835 |
| HIERARCH ESO ISS PBLA34 START | 41.609 |
| HIERARCH ESO ISS PBLA34 END | 42.53 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009184 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007783 |
| HIERARCH ESO ISS AMBI TEMP | 12.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |