Exposure
- ID
- GRAVI.2021-03-15T04:25:23.127_1
- Header ID
- GRAVI.2021-03-15T04:25:23.127
- Date updated
- 2021-03-15 04:40:33 UTC+0000
- Release date
- 2022-03-15 04:40:33 UTC+0000
- UTC Start
- 2021-03-15 04:25:23.127
- UTC End
- 2021-03-15 04:30:23.127
- MJD Start
- 59288.18429545
- MJD End
- 59288.1877676722
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006051
- Ambient temperature (°C)
- 12.23
- Seeing (arcsec)
- 0.825
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 | 22.9730 | 23.0490 | 141.9000 | 142.9000 |
| A0-D0 | 30.9900 | 30.8950 | 80.6000 | 81.7000 |
| A0-C1 | 22.1920 | 22.2360 | 117.8530 | 118.9530 |
| B2-D0 | 28.3910 | 28.2620 | 35.3000 | 36.1000 |
| B2-C1 | 9.4560 | 9.4130 | 35.2690 | 36.0690 |
| D0-C1 | 18.9350 | 18.8490 | 215.3420 | 216.1420 |
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 | 59288.18429545 |
| 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 | 22.973 |
| HIERARCH ESO ISS PBL12 END | 23.049 |
| HIERARCH ESO ISS PBLA12 START | 141.9 |
| HIERARCH ESO ISS PBLA12 END | 142.9 |
| HIERARCH ESO ISS PBL13 START | 30.99 |
| HIERARCH ESO ISS PBL13 END | 30.895 |
| HIERARCH ESO ISS PBLA13 START | 80.6 |
| HIERARCH ESO ISS PBLA13 END | 81.7 |
| HIERARCH ESO ISS PBL14 START | 22.192 |
| HIERARCH ESO ISS PBL14 END | 22.236 |
| HIERARCH ESO ISS PBLA14 START | 117.853 |
| HIERARCH ESO ISS PBLA14 END | 118.953 |
| HIERARCH ESO ISS PBL23 START | 28.391 |
| HIERARCH ESO ISS PBL23 END | 28.262 |
| HIERARCH ESO ISS PBLA23 START | 35.3 |
| HIERARCH ESO ISS PBLA23 END | 36.1 |
| HIERARCH ESO ISS PBL24 START | 9.456 |
| HIERARCH ESO ISS PBL24 END | 9.413 |
| HIERARCH ESO ISS PBLA24 START | 35.269 |
| HIERARCH ESO ISS PBLA24 END | 36.069 |
| HIERARCH ESO ISS PBL34 START | 18.935 |
| HIERARCH ESO ISS PBL34 END | 18.849 |
| HIERARCH ESO ISS PBLA34 START | 215.342 |
| HIERARCH ESO ISS PBLA34 END | 216.142 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006051 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006051 |
| HIERARCH ESO ISS AMBI TEMP | 12.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |