Exposure
- ID
- GRAVI.2021-03-08T03:59:05.459_1
- Header ID
- GRAVI.2021-03-08T03:59:05.459
- Date updated
- 2021-03-08 04:15:58 UTC+0000
- Release date
- 2022-03-08 04:15:58 UTC+0000
- UTC Start
- 2021-03-08 03:59:05.459
- UTC End
- 2021-03-08 04:04:05.459
- MJD Start
- 59281.1660354
- MJD End
- 59281.1695076222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0067775
- Ambient temperature (°C)
- 16.36
- Seeing (arcsec)
- 0.96
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 | 86.3260 | 86.6270 | 106.8000 | 107.9000 |
| A0-J2 | 128.8100 | 128.9250 | 87.1000 | 88.3000 |
| A0-J3 | 123.3980 | 122.9730 | 47.3190 | 48.3020 |
| G1-J2 | 55.7790 | 55.6120 | 55.6000 | 56.6000 |
| G1-J3 | 108.9520 | 108.8810 | 4.2620 | 4.9570 |
| J2-J3 | 85.9520 | 86.2520 | 333.8170 | 334.5670 |
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 | 59281.1660354 |
| 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 | 86.326 |
| HIERARCH ESO ISS PBL12 END | 86.627 |
| HIERARCH ESO ISS PBLA12 START | 106.8 |
| HIERARCH ESO ISS PBLA12 END | 107.9 |
| HIERARCH ESO ISS PBL13 START | 128.81 |
| HIERARCH ESO ISS PBL13 END | 128.925 |
| HIERARCH ESO ISS PBLA13 START | 87.1 |
| HIERARCH ESO ISS PBLA13 END | 88.3 |
| HIERARCH ESO ISS PBL14 START | 123.398 |
| HIERARCH ESO ISS PBL14 END | 122.973 |
| HIERARCH ESO ISS PBLA14 START | 47.319 |
| HIERARCH ESO ISS PBLA14 END | 48.302 |
| HIERARCH ESO ISS PBL23 START | 55.779 |
| HIERARCH ESO ISS PBL23 END | 55.612 |
| HIERARCH ESO ISS PBLA23 START | 55.6 |
| HIERARCH ESO ISS PBLA23 END | 56.6 |
| HIERARCH ESO ISS PBL24 START | 108.952 |
| HIERARCH ESO ISS PBL24 END | 108.881 |
| HIERARCH ESO ISS PBLA24 START | 4.262 |
| HIERARCH ESO ISS PBLA24 END | 4.957 |
| HIERARCH ESO ISS PBL34 START | 85.952 |
| HIERARCH ESO ISS PBL34 END | 86.252 |
| HIERARCH ESO ISS PBLA34 START | 333.817 |
| HIERARCH ESO ISS PBLA34 END | 334.567 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006709 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006846 |
| HIERARCH ESO ISS AMBI TEMP | 16.36 |
| HIERARCH ESO ISS AMBI FWHM START | 1.04 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |