Exposure
- ID
- GRAVI.2021-03-12T04:40:00.399_1
- Header ID
- GRAVI.2021-03-12T04:40:00.399
- Date updated
- 2021-03-12 04:55:33 UTC+0000
- Release date
- 2022-03-12 04:55:33 UTC+0000
- UTC Start
- 2021-03-12 04:40:00.399
- UTC End
- 2021-03-12 04:45:00.399
- MJD Start
- 59285.19444906
- MJD End
- 59285.1979212822
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008827
- Ambient temperature (°C)
- 13.0
- Seeing (arcsec)
- 0.635
Observation
- ID
- 47131
- Category
- science
- Program ID
- 106.21ET.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
- 35360
- Name
- EtaCar
- RA
- 161.264667
- DEC
- -59.68441
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.2430 | 68.1940 | 278.4000 | 279.5000 |
| K0-D0 | 92.7910 | 92.4980 | 261.2000 | 262.3000 |
| K0-J3 | 49.5570 | 49.7010 | 332.9770 | 333.8090 |
| G2-D0 | 34.1910 | 34.0160 | 225.0000 | 225.9000 |
| G2-J3 | 56.5370 | 56.2410 | 52.7440 | 53.6810 |
| D0-J3 | 90.5340 | 90.0590 | 49.8210 | 50.7330 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.21ET.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59285.19444906 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | eta Car |
| HIERARCH ESO INS SOBJ NAME | EtaCar |
| RA | 161.264667 |
| 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 | 68.243 |
| HIERARCH ESO ISS PBL12 END | 68.194 |
| HIERARCH ESO ISS PBLA12 START | 278.4 |
| HIERARCH ESO ISS PBLA12 END | 279.5 |
| HIERARCH ESO ISS PBL13 START | 92.791 |
| HIERARCH ESO ISS PBL13 END | 92.498 |
| HIERARCH ESO ISS PBLA13 START | 261.2 |
| HIERARCH ESO ISS PBLA13 END | 262.3 |
| HIERARCH ESO ISS PBL14 START | 49.557 |
| HIERARCH ESO ISS PBL14 END | 49.701 |
| HIERARCH ESO ISS PBLA14 START | 332.977 |
| HIERARCH ESO ISS PBLA14 END | 333.809 |
| HIERARCH ESO ISS PBL23 START | 34.191 |
| HIERARCH ESO ISS PBL23 END | 34.016 |
| HIERARCH ESO ISS PBLA23 START | 225.0 |
| HIERARCH ESO ISS PBLA23 END | 225.9 |
| HIERARCH ESO ISS PBL24 START | 56.537 |
| HIERARCH ESO ISS PBL24 END | 56.241 |
| HIERARCH ESO ISS PBLA24 START | 52.744 |
| HIERARCH ESO ISS PBLA24 END | 53.681 |
| HIERARCH ESO ISS PBL34 START | 90.534 |
| HIERARCH ESO ISS PBL34 END | 90.059 |
| HIERARCH ESO ISS PBLA34 START | 49.821 |
| HIERARCH ESO ISS PBLA34 END | 50.733 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007284 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.01037 |
| HIERARCH ESO ISS AMBI TEMP | 13.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |