Exposure
- ID
- GRAVI.2022-06-01T23:46:36.149_1
- Header ID
- GRAVI.2022-06-01T23:46:36.149
- Date updated
- 2022-06-02 00:03:24 UTC+0000
- Release date
- 2023-06-02 00:03:24 UTC+0000
- UTC Start
- 2022-06-01 23:46:36.149
- UTC End
- 2022-06-01 23:51:36.149
- MJD Start
- 59731.99069617
- MJD End
- 59731.9941683922
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001436
- Ambient temperature (°C)
- 3.83
- Seeing (arcsec)
- 1.23
Observation
- ID
- 51145
- Category
- science
- Program ID
- 109.238J.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
- 38121
- Name
- EtaCar
- RA
- 161.264661
- DEC
- -59.68441
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.8880 | 67.7940 | 284.5000 | 285.7000 |
| K0-D0 | 91.1090 | 90.7470 | 267.1000 | 268.3000 |
| K0-J3 | 50.2450 | 50.3600 | 337.3420 | 338.1820 |
| G2-D0 | 33.2130 | 33.0110 | 229.5000 | 230.4000 |
| G2-J3 | 54.8870 | 54.5440 | 57.6510 | 58.5900 |
| D0-J3 | 87.8920 | 87.3450 | 54.5930 | 55.5050 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.238J.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59731.99069617 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | Eta_Car |
| HIERARCH ESO INS SOBJ NAME | EtaCar |
| RA | 161.264661 |
| 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 | 67.888 |
| HIERARCH ESO ISS PBL12 END | 67.794 |
| HIERARCH ESO ISS PBLA12 START | 284.5 |
| HIERARCH ESO ISS PBLA12 END | 285.7 |
| HIERARCH ESO ISS PBL13 START | 91.109 |
| HIERARCH ESO ISS PBL13 END | 90.747 |
| HIERARCH ESO ISS PBLA13 START | 267.1 |
| HIERARCH ESO ISS PBLA13 END | 268.3 |
| HIERARCH ESO ISS PBL14 START | 50.245 |
| HIERARCH ESO ISS PBL14 END | 50.36 |
| HIERARCH ESO ISS PBLA14 START | 337.342 |
| HIERARCH ESO ISS PBLA14 END | 338.182 |
| HIERARCH ESO ISS PBL23 START | 33.213 |
| HIERARCH ESO ISS PBL23 END | 33.011 |
| HIERARCH ESO ISS PBLA23 START | 229.5 |
| HIERARCH ESO ISS PBLA23 END | 230.4 |
| HIERARCH ESO ISS PBL24 START | 54.887 |
| HIERARCH ESO ISS PBL24 END | 54.544 |
| HIERARCH ESO ISS PBLA24 START | 57.651 |
| HIERARCH ESO ISS PBLA24 END | 58.59 |
| HIERARCH ESO ISS PBL34 START | 87.892 |
| HIERARCH ESO ISS PBL34 END | 87.345 |
| HIERARCH ESO ISS PBLA34 START | 54.593 |
| HIERARCH ESO ISS PBLA34 END | 55.505 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001554 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001318 |
| HIERARCH ESO ISS AMBI TEMP | 3.83 |
| HIERARCH ESO ISS AMBI FWHM START | 1.17 |
| HIERARCH ESO ISS AMBI FWHM END | 1.29 |