Exposure
- ID
- GRAVI.2021-03-15T04:08:14.083_1
- Header ID
- GRAVI.2021-03-15T04:08:14.083
- Date updated
- 2021-03-15 04:25:49 UTC+0000
- Release date
- 2022-03-15 04:25:49 UTC+0000
- UTC Start
- 2021-03-15 04:08:14.083
- UTC End
- 2021-03-15 04:13:14.083
- MJD Start
- 59288.17238522
- MJD End
- 59288.1758574422
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071915
- Ambient temperature (°C)
- 12.9
- Seeing (arcsec)
- 0.645
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 | 22.7120 | 22.7970 | 139.0000 | 139.9000 |
| A0-D0 | 31.2650 | 31.1840 | 77.0000 | 78.1000 |
| A0-C1 | 22.0300 | 22.0840 | 114.3450 | 115.4420 |
| B2-D0 | 28.7770 | 28.6600 | 32.8000 | 33.6000 |
| B2-C1 | 9.5840 | 9.5460 | 32.7030 | 33.5080 |
| D0-C1 | 19.1920 | 19.1140 | 212.7740 | 213.5800 |
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 | 59288.17238522 |
| 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 | 22.712 |
| HIERARCH ESO ISS PBL12 END | 22.797 |
| HIERARCH ESO ISS PBLA12 START | 139.0 |
| HIERARCH ESO ISS PBLA12 END | 139.9 |
| HIERARCH ESO ISS PBL13 START | 31.265 |
| HIERARCH ESO ISS PBL13 END | 31.184 |
| HIERARCH ESO ISS PBLA13 START | 77.0 |
| HIERARCH ESO ISS PBLA13 END | 78.1 |
| HIERARCH ESO ISS PBL14 START | 22.03 |
| HIERARCH ESO ISS PBL14 END | 22.084 |
| HIERARCH ESO ISS PBLA14 START | 114.345 |
| HIERARCH ESO ISS PBLA14 END | 115.442 |
| HIERARCH ESO ISS PBL23 START | 28.777 |
| HIERARCH ESO ISS PBL23 END | 28.66 |
| HIERARCH ESO ISS PBLA23 START | 32.8 |
| HIERARCH ESO ISS PBLA23 END | 33.6 |
| HIERARCH ESO ISS PBL24 START | 9.584 |
| HIERARCH ESO ISS PBL24 END | 9.546 |
| HIERARCH ESO ISS PBLA24 START | 32.703 |
| HIERARCH ESO ISS PBLA24 END | 33.508 |
| HIERARCH ESO ISS PBL34 START | 19.192 |
| HIERARCH ESO ISS PBL34 END | 19.114 |
| HIERARCH ESO ISS PBLA34 START | 212.774 |
| HIERARCH ESO ISS PBLA34 END | 213.58 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007477 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006906 |
| HIERARCH ESO ISS AMBI TEMP | 12.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |