Exposure
- ID
- GRAVI.2021-03-12T03:16:06.188_1
- Header ID
- GRAVI.2021-03-12T03:16:06.188
- 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 03:16:06.188
- UTC End
- 2021-03-12 03:21:06.188
- MJD Start
- 59285.13618273
- MJD End
- 59285.1396549522
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006887
- Ambient temperature (°C)
- 12.15
- Seeing (arcsec)
- 0.675
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 | 67.7860 | 67.8830 | 260.1000 | 261.3000 |
| K0-D0 | 95.6460 | 95.5560 | 243.5000 | 244.6000 |
| K0-J3 | 46.5380 | 46.7780 | 320.2150 | 321.0180 |
| G2-D0 | 36.3230 | 36.2190 | 211.2000 | 212.1000 |
| G2-J3 | 60.1120 | 59.9390 | 37.9900 | 38.9440 |
| D0-J3 | 96.2750 | 95.9950 | 35.4270 | 36.3590 |
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 | 59285.13618273 |
| 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 | 67.786 |
| HIERARCH ESO ISS PBL12 END | 67.883 |
| HIERARCH ESO ISS PBLA12 START | 260.1 |
| HIERARCH ESO ISS PBLA12 END | 261.3 |
| HIERARCH ESO ISS PBL13 START | 95.646 |
| HIERARCH ESO ISS PBL13 END | 95.556 |
| HIERARCH ESO ISS PBLA13 START | 243.5 |
| HIERARCH ESO ISS PBLA13 END | 244.6 |
| HIERARCH ESO ISS PBL14 START | 46.538 |
| HIERARCH ESO ISS PBL14 END | 46.778 |
| HIERARCH ESO ISS PBLA14 START | 320.215 |
| HIERARCH ESO ISS PBLA14 END | 321.018 |
| HIERARCH ESO ISS PBL23 START | 36.323 |
| HIERARCH ESO ISS PBL23 END | 36.219 |
| HIERARCH ESO ISS PBLA23 START | 211.2 |
| HIERARCH ESO ISS PBLA23 END | 212.1 |
| HIERARCH ESO ISS PBL24 START | 60.112 |
| HIERARCH ESO ISS PBL24 END | 59.939 |
| HIERARCH ESO ISS PBLA24 START | 37.99 |
| HIERARCH ESO ISS PBLA24 END | 38.944 |
| HIERARCH ESO ISS PBL34 START | 96.275 |
| HIERARCH ESO ISS PBL34 END | 95.995 |
| HIERARCH ESO ISS PBLA34 START | 35.427 |
| HIERARCH ESO ISS PBLA34 END | 36.359 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007663 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006111 |
| HIERARCH ESO ISS AMBI TEMP | 12.15 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |