Exposure
- ID
- GRAVI.2021-03-08T03:47:26.429_1
- Header ID
- GRAVI.2021-03-08T03:47:26.429
- Date updated
- 2021-03-08 04:05:50 UTC+0000
- Release date
- 2022-03-08 04:05:50 UTC+0000
- UTC Start
- 2021-03-08 03:47:26.429
- UTC End
- 2021-03-08 03:52:26.429
- MJD Start
- 59281.15794478
- MJD End
- 59281.1614170022
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0077905
- Ambient temperature (°C)
- 17.58
- Seeing (arcsec)
- 1.06
Observation
- ID
- 47052
- Category
- science
- Program ID
- 106.21ET.003
- 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
- 35314
- Name
- EtaCar
- RA
- 161.262465
- DEC
- -59.68441
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.6280 | 85.9570 | 104.4000 | 105.5000 |
| A0-J2 | 128.5000 | 128.6530 | 84.6000 | 85.7000 |
| A0-J3 | 124.2660 | 123.8750 | 45.1810 | 46.1670 |
| G1-J2 | 56.1150 | 55.9640 | 53.3000 | 54.4000 |
| G1-J3 | 109.0700 | 109.0220 | 2.7500 | 3.4460 |
| J2-J3 | 85.2650 | 85.5880 | 332.1970 | 332.9420 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.21ET.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59281.15794478 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | eta Car |
| HIERARCH ESO INS SOBJ NAME | EtaCar |
| RA | 161.262465 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| 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 | 85.628 |
| HIERARCH ESO ISS PBL12 END | 85.957 |
| HIERARCH ESO ISS PBLA12 START | 104.4 |
| HIERARCH ESO ISS PBLA12 END | 105.5 |
| HIERARCH ESO ISS PBL13 START | 128.5 |
| HIERARCH ESO ISS PBL13 END | 128.653 |
| HIERARCH ESO ISS PBLA13 START | 84.6 |
| HIERARCH ESO ISS PBLA13 END | 85.7 |
| HIERARCH ESO ISS PBL14 START | 124.266 |
| HIERARCH ESO ISS PBL14 END | 123.875 |
| HIERARCH ESO ISS PBLA14 START | 45.181 |
| HIERARCH ESO ISS PBLA14 END | 46.167 |
| HIERARCH ESO ISS PBL23 START | 56.115 |
| HIERARCH ESO ISS PBL23 END | 55.964 |
| HIERARCH ESO ISS PBLA23 START | 53.3 |
| HIERARCH ESO ISS PBLA23 END | 54.4 |
| HIERARCH ESO ISS PBL24 START | 109.07 |
| HIERARCH ESO ISS PBL24 END | 109.022 |
| HIERARCH ESO ISS PBLA24 START | 2.75 |
| HIERARCH ESO ISS PBLA24 END | 3.446 |
| HIERARCH ESO ISS PBL34 START | 85.265 |
| HIERARCH ESO ISS PBL34 END | 85.588 |
| HIERARCH ESO ISS PBLA34 START | 332.197 |
| HIERARCH ESO ISS PBLA34 END | 332.942 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007165 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008416 |
| HIERARCH ESO ISS AMBI TEMP | 17.58 |
| HIERARCH ESO ISS AMBI FWHM START | 1.06 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |