Exposure
- ID
- GRAVI.2022-06-04T23:53:51.542_1
- Header ID
- GRAVI.2022-06-04T23:53:51.542
- Date updated
- 2022-06-05 00:07:32 UTC+0000
- Release date
- 2023-06-05 00:07:31 UTC+0000
- UTC Start
- 2022-06-04 23:53:51.542
- UTC End
- 2022-06-04 23:58:51.542
- MJD Start
- 59734.99573544
- MJD End
- 59734.9992076622
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001051
- Ambient temperature (°C)
- 6.62
- Seeing (arcsec)
- 1.64
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 | 67.5160 | 67.3930 | 288.7000 | 289.9000 |
| K0-D0 | 89.7670 | 89.3590 | 271.2000 | 272.4000 |
| K0-J3 | 50.6310 | 50.7290 | 340.3300 | 341.1720 |
| G2-D0 | 32.4710 | 32.2490 | 232.6000 | 233.5000 |
| G2-J3 | 53.6310 | 53.2560 | 60.9880 | 61.9290 |
| D0-J3 | 85.8860 | 85.2860 | 57.8320 | 58.7440 |
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 | 59734.99573544 |
| 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 | 67.516 |
| HIERARCH ESO ISS PBL12 END | 67.393 |
| HIERARCH ESO ISS PBLA12 START | 288.7 |
| HIERARCH ESO ISS PBLA12 END | 289.9 |
| HIERARCH ESO ISS PBL13 START | 89.767 |
| HIERARCH ESO ISS PBL13 END | 89.359 |
| HIERARCH ESO ISS PBLA13 START | 271.2 |
| HIERARCH ESO ISS PBLA13 END | 272.4 |
| HIERARCH ESO ISS PBL14 START | 50.631 |
| HIERARCH ESO ISS PBL14 END | 50.729 |
| HIERARCH ESO ISS PBLA14 START | 340.33 |
| HIERARCH ESO ISS PBLA14 END | 341.172 |
| HIERARCH ESO ISS PBL23 START | 32.471 |
| HIERARCH ESO ISS PBL23 END | 32.249 |
| HIERARCH ESO ISS PBLA23 START | 232.6 |
| HIERARCH ESO ISS PBLA23 END | 233.5 |
| HIERARCH ESO ISS PBL24 START | 53.631 |
| HIERARCH ESO ISS PBL24 END | 53.256 |
| HIERARCH ESO ISS PBLA24 START | 60.988 |
| HIERARCH ESO ISS PBLA24 END | 61.929 |
| HIERARCH ESO ISS PBL34 START | 85.886 |
| HIERARCH ESO ISS PBL34 END | 85.286 |
| HIERARCH ESO ISS PBLA34 START | 57.832 |
| HIERARCH ESO ISS PBLA34 END | 58.744 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001051 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001051 |
| HIERARCH ESO ISS AMBI TEMP | 6.62 |
| HIERARCH ESO ISS AMBI FWHM START | 1.64 |
| HIERARCH ESO ISS AMBI FWHM END | 1.64 |