Exposure
- ID
- GRAVI.2021-03-08T04:10:26.488_1
- Header ID
- GRAVI.2021-03-08T04:10:26.488
- Date updated
- 2021-03-08 04:25:30 UTC+0000
- Release date
- 2022-03-08 04:25:30 UTC+0000
- UTC Start
- 2021-03-08 04:10:26.488
- UTC End
- 2021-03-08 04:15:26.488
- MJD Start
- 59281.17391768
- MJD End
- 59281.1773899022
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008327
- Ambient temperature (°C)
- 16.07
- Seeing (arcsec)
- 1.135
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 | 86.9480 | 87.2220 | 109.2000 | 110.3000 |
| A0-J2 | 129.0320 | 129.1090 | 89.6000 | 90.7000 |
| A0-J3 | 122.4780 | 122.0180 | 49.4000 | 50.3800 |
| G1-J2 | 55.4170 | 55.2340 | 57.8000 | 58.9000 |
| G1-J3 | 108.7880 | 108.6930 | 5.7350 | 6.4290 |
| J2-J3 | 86.5750 | 86.8530 | 335.4070 | 336.1610 |
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 | 59281.17391768 |
| 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 | 86.948 |
| HIERARCH ESO ISS PBL12 END | 87.222 |
| HIERARCH ESO ISS PBLA12 START | 109.2 |
| HIERARCH ESO ISS PBLA12 END | 110.3 |
| HIERARCH ESO ISS PBL13 START | 129.032 |
| HIERARCH ESO ISS PBL13 END | 129.109 |
| HIERARCH ESO ISS PBLA13 START | 89.6 |
| HIERARCH ESO ISS PBLA13 END | 90.7 |
| HIERARCH ESO ISS PBL14 START | 122.478 |
| HIERARCH ESO ISS PBL14 END | 122.018 |
| HIERARCH ESO ISS PBLA14 START | 49.4 |
| HIERARCH ESO ISS PBLA14 END | 50.38 |
| HIERARCH ESO ISS PBL23 START | 55.417 |
| HIERARCH ESO ISS PBL23 END | 55.234 |
| HIERARCH ESO ISS PBLA23 START | 57.8 |
| HIERARCH ESO ISS PBLA23 END | 58.9 |
| HIERARCH ESO ISS PBL24 START | 108.788 |
| HIERARCH ESO ISS PBL24 END | 108.693 |
| HIERARCH ESO ISS PBLA24 START | 5.735 |
| HIERARCH ESO ISS PBLA24 END | 6.429 |
| HIERARCH ESO ISS PBL34 START | 86.575 |
| HIERARCH ESO ISS PBL34 END | 86.853 |
| HIERARCH ESO ISS PBLA34 START | 335.407 |
| HIERARCH ESO ISS PBLA34 END | 336.161 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007905 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008749 |
| HIERARCH ESO ISS AMBI TEMP | 16.07 |
| HIERARCH ESO ISS AMBI FWHM START | 1.22 |
| HIERARCH ESO ISS AMBI FWHM END | 1.05 |