Exposure
- ID
- GRAVI.2021-03-12T03:21:45.202_1
- Header ID
- GRAVI.2021-03-12T03:21:45.202
- Date updated
- 2021-03-12 03:35:36 UTC+0000
- Release date
- 2022-03-12 03:35:36 UTC+0000
- UTC Start
- 2021-03-12 03:21:45.202
- UTC End
- 2021-03-12 03:26:45.202
- MJD Start
- 59285.1401065
- MJD End
- 59285.1435787222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006236
- Ambient temperature (°C)
- 12.18
- Seeing (arcsec)
- 0.705
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 | 67.8890 | 67.9770 | 261.4000 | 262.5000 |
| K0-D0 | 95.5500 | 95.4480 | 244.7000 | 245.8000 |
| K0-J3 | 46.7920 | 47.0240 | 321.0620 | 321.8680 |
| G2-D0 | 36.2120 | 36.1040 | 212.1000 | 213.0000 |
| G2-J3 | 59.9280 | 59.7470 | 38.9970 | 39.9490 |
| D0-J3 | 95.9780 | 95.6870 | 36.4100 | 37.3400 |
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 | 59285.1401065 |
| 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 | 67.889 |
| HIERARCH ESO ISS PBL12 END | 67.977 |
| HIERARCH ESO ISS PBLA12 START | 261.4 |
| HIERARCH ESO ISS PBLA12 END | 262.5 |
| HIERARCH ESO ISS PBL13 START | 95.55 |
| HIERARCH ESO ISS PBL13 END | 95.448 |
| HIERARCH ESO ISS PBLA13 START | 244.7 |
| HIERARCH ESO ISS PBLA13 END | 245.8 |
| HIERARCH ESO ISS PBL14 START | 46.792 |
| HIERARCH ESO ISS PBL14 END | 47.024 |
| HIERARCH ESO ISS PBLA14 START | 321.062 |
| HIERARCH ESO ISS PBLA14 END | 321.868 |
| HIERARCH ESO ISS PBL23 START | 36.212 |
| HIERARCH ESO ISS PBL23 END | 36.104 |
| HIERARCH ESO ISS PBLA23 START | 212.1 |
| HIERARCH ESO ISS PBLA23 END | 213.0 |
| HIERARCH ESO ISS PBL24 START | 59.928 |
| HIERARCH ESO ISS PBL24 END | 59.747 |
| HIERARCH ESO ISS PBLA24 START | 38.997 |
| HIERARCH ESO ISS PBLA24 END | 39.949 |
| HIERARCH ESO ISS PBL34 START | 95.978 |
| HIERARCH ESO ISS PBL34 END | 95.687 |
| HIERARCH ESO ISS PBLA34 START | 36.41 |
| HIERARCH ESO ISS PBLA34 END | 37.34 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006111 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006361 |
| HIERARCH ESO ISS AMBI TEMP | 12.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |