Exposure
- ID
- GRAVI.2021-03-15T04:19:44.112_1
- Header ID
- GRAVI.2021-03-15T04:19:44.112
- Date updated
- 2021-03-15 04:36:03 UTC+0000
- Release date
- 2022-03-15 04:36:03 UTC+0000
- UTC Start
- 2021-03-15 04:19:44.112
- UTC End
- 2021-03-15 04:24:44.112
- MJD Start
- 59288.18037167
- MJD End
- 59288.1838438922
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005867
- Ambient temperature (°C)
- 12.37
- Seeing (arcsec)
- 0.795
Observation
- ID
- 47163
- Category
- science
- Program ID
- 106.21ET.001
- 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
- 35382
- Name
- EtaCar
- RA
- 161.260262
- DEC
- -59.68441
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.8900 | 22.9690 | 141.0000 | 141.9000 |
| A0-D0 | 31.0860 | 30.9950 | 79.4000 | 80.5000 |
| A0-C1 | 22.1420 | 22.1890 | 116.6960 | 117.7950 |
| B2-D0 | 28.5220 | 28.3970 | 34.5000 | 35.3000 |
| B2-C1 | 9.5000 | 9.4580 | 34.4260 | 35.2270 |
| D0-C1 | 19.0220 | 18.9390 | 214.4980 | 215.3000 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.21ET.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59288.18037167 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | eta Car |
| HIERARCH ESO INS SOBJ NAME | EtaCar |
| RA | 161.260262 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 321.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 30 |
| HIERARCH ESO ISS PBL12 START | 22.89 |
| HIERARCH ESO ISS PBL12 END | 22.969 |
| HIERARCH ESO ISS PBLA12 START | 141.0 |
| HIERARCH ESO ISS PBLA12 END | 141.9 |
| HIERARCH ESO ISS PBL13 START | 31.086 |
| HIERARCH ESO ISS PBL13 END | 30.995 |
| HIERARCH ESO ISS PBLA13 START | 79.4 |
| HIERARCH ESO ISS PBLA13 END | 80.5 |
| HIERARCH ESO ISS PBL14 START | 22.142 |
| HIERARCH ESO ISS PBL14 END | 22.189 |
| HIERARCH ESO ISS PBLA14 START | 116.696 |
| HIERARCH ESO ISS PBLA14 END | 117.795 |
| HIERARCH ESO ISS PBL23 START | 28.522 |
| HIERARCH ESO ISS PBL23 END | 28.397 |
| HIERARCH ESO ISS PBLA23 START | 34.5 |
| HIERARCH ESO ISS PBLA23 END | 35.3 |
| HIERARCH ESO ISS PBL24 START | 9.5 |
| HIERARCH ESO ISS PBL24 END | 9.458 |
| HIERARCH ESO ISS PBLA24 START | 34.426 |
| HIERARCH ESO ISS PBLA24 END | 35.227 |
| HIERARCH ESO ISS PBL34 START | 19.022 |
| HIERARCH ESO ISS PBL34 END | 18.939 |
| HIERARCH ESO ISS PBLA34 START | 214.498 |
| HIERARCH ESO ISS PBLA34 END | 215.3 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005683 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006051 |
| HIERARCH ESO ISS AMBI TEMP | 12.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.85 |