Exposure
- ID
- GRAVI.2021-03-12T04:28:21.369_1
- Header ID
- GRAVI.2021-03-12T04:28:21.369
- Date updated
- 2021-03-12 04:45:54 UTC+0000
- Release date
- 2022-03-12 04:45:54 UTC+0000
- UTC Start
- 2021-03-12 04:28:21.369
- UTC End
- 2021-03-12 04:33:21.369
- MJD Start
- 59285.18635844
- MJD End
- 59285.1898306622
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007448
- Ambient temperature (°C)
- 12.75
- Seeing (arcsec)
- 0.7
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 | 68.3170 | 68.2880 | 275.8000 | 277.0000 |
| K0-D0 | 93.3800 | 93.1170 | 258.7000 | 259.8000 |
| K0-J3 | 49.2260 | 49.3820 | 331.1760 | 332.0030 |
| G2-D0 | 34.5550 | 34.3910 | 223.1000 | 224.0000 |
| G2-J3 | 57.1510 | 56.8730 | 50.7050 | 51.6430 |
| D0-J3 | 91.5160 | 91.0710 | 47.8360 | 48.7490 |
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 | 59285.18635844 |
| 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 | 68.317 |
| HIERARCH ESO ISS PBL12 END | 68.288 |
| HIERARCH ESO ISS PBLA12 START | 275.8 |
| HIERARCH ESO ISS PBLA12 END | 277.0 |
| HIERARCH ESO ISS PBL13 START | 93.38 |
| HIERARCH ESO ISS PBL13 END | 93.117 |
| HIERARCH ESO ISS PBLA13 START | 258.7 |
| HIERARCH ESO ISS PBLA13 END | 259.8 |
| HIERARCH ESO ISS PBL14 START | 49.226 |
| HIERARCH ESO ISS PBL14 END | 49.382 |
| HIERARCH ESO ISS PBLA14 START | 331.176 |
| HIERARCH ESO ISS PBLA14 END | 332.003 |
| HIERARCH ESO ISS PBL23 START | 34.555 |
| HIERARCH ESO ISS PBL23 END | 34.391 |
| HIERARCH ESO ISS PBLA23 START | 223.1 |
| HIERARCH ESO ISS PBLA23 END | 224.0 |
| HIERARCH ESO ISS PBL24 START | 57.151 |
| HIERARCH ESO ISS PBL24 END | 56.873 |
| HIERARCH ESO ISS PBLA24 START | 50.705 |
| HIERARCH ESO ISS PBLA24 END | 51.643 |
| HIERARCH ESO ISS PBL34 START | 91.516 |
| HIERARCH ESO ISS PBL34 END | 91.071 |
| HIERARCH ESO ISS PBLA34 START | 47.836 |
| HIERARCH ESO ISS PBLA34 END | 48.749 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008965 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005931 |
| HIERARCH ESO ISS AMBI TEMP | 12.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |