Exposure
- ID
- GRAVI.2021-03-12T03:27:57.218_1
- Header ID
- GRAVI.2021-03-12T03:27:57.218
- Date updated
- 2021-03-12 03:46:11 UTC+0000
- Release date
- 2022-03-12 03:46:11 UTC+0000
- UTC Start
- 2021-03-12 03:27:57.218
- UTC End
- 2021-03-12 03:32:57.218
- MJD Start
- 59285.14441224
- MJD End
- 59285.1478844622
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0065845
- Ambient temperature (°C)
- 12.54
- Seeing (arcsec)
- 0.84
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 | 67.9890 | 68.0660 | 262.7000 | 263.9000 |
| K0-D0 | 95.4310 | 95.3150 | 246.0000 | 247.1000 |
| K0-J3 | 47.0580 | 47.2830 | 321.9880 | 322.7950 |
| G2-D0 | 36.0870 | 35.9740 | 213.2000 | 214.0000 |
| G2-J3 | 59.7200 | 59.5310 | 40.0900 | 41.0400 |
| D0-J3 | 95.6420 | 95.3370 | 37.4780 | 38.4060 |
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 | 59285.14441224 |
| 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 | 67.989 |
| HIERARCH ESO ISS PBL12 END | 68.066 |
| HIERARCH ESO ISS PBLA12 START | 262.7 |
| HIERARCH ESO ISS PBLA12 END | 263.9 |
| HIERARCH ESO ISS PBL13 START | 95.431 |
| HIERARCH ESO ISS PBL13 END | 95.315 |
| HIERARCH ESO ISS PBLA13 START | 246.0 |
| HIERARCH ESO ISS PBLA13 END | 247.1 |
| HIERARCH ESO ISS PBL14 START | 47.058 |
| HIERARCH ESO ISS PBL14 END | 47.283 |
| HIERARCH ESO ISS PBLA14 START | 321.988 |
| HIERARCH ESO ISS PBLA14 END | 322.795 |
| HIERARCH ESO ISS PBL23 START | 36.087 |
| HIERARCH ESO ISS PBL23 END | 35.974 |
| HIERARCH ESO ISS PBLA23 START | 213.2 |
| HIERARCH ESO ISS PBLA23 END | 214.0 |
| HIERARCH ESO ISS PBL24 START | 59.72 |
| HIERARCH ESO ISS PBL24 END | 59.531 |
| HIERARCH ESO ISS PBLA24 START | 40.09 |
| HIERARCH ESO ISS PBLA24 END | 41.04 |
| HIERARCH ESO ISS PBL34 START | 95.642 |
| HIERARCH ESO ISS PBL34 END | 95.337 |
| HIERARCH ESO ISS PBLA34 START | 37.478 |
| HIERARCH ESO ISS PBLA34 END | 38.406 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006361 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006808 |
| HIERARCH ESO ISS AMBI TEMP | 12.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |