Exposure
- ID
- GRAVI.2022-04-22T01:36:00.415_1
- Header ID
- GRAVI.2022-04-22T01:36:00.415
- Date updated
- 2022-04-22 01:55:30 UTC+0000
- Release date
- 2022-04-22 01:36:00 UTC+0000
- UTC Start
- 2022-04-22 01:36:00.415
- UTC End
- 2022-04-22 01:41:20.415
- MJD Start
- 59691.06667147
- MJD End
- 59691.0703751737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034445
- Ambient temperature (°C)
- 10.29
- Seeing (arcsec)
- 0.955
Observation
- ID
- 50506
- Category
- calibrator
- Program ID
- 109.23BP.001
- Program Title
- THE ORIGIN OF MULTIPLICITY IN HIGH-MASS STAR FORMATION
- Program Type
- Normal
- PI / COI
- KRAUS/ BATE/ MONNIER
Target
- ID
- 37746
- Name
- hd121660
- RA
- 209.683724
- DEC
- -61.60457
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.6150 | 50.6020 | 2.0000 | 3.0000 |
| U1-U3 | 94.8630 | 94.8020 | 7.1000 | 8.1000 |
| U1-U4 | 130.1520 | 130.1290 | 26.8190 | 28.0650 |
| U2-U3 | 44.6720 | 44.6350 | 12.9000 | 13.9000 |
| U2-U4 | 86.8370 | 87.0040 | 40.9650 | 42.3550 |
| U3-U4 | 51.8930 | 52.2660 | 64.8910 | 66.3440 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.23BP.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59691.06667147 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 121660 |
| HIERARCH ESO INS SOBJ NAME | hd121660 |
| RA | 209.683724 |
| DEC | -61.60457 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 50.615 |
| HIERARCH ESO ISS PBL12 END | 50.602 |
| HIERARCH ESO ISS PBLA12 START | 2.0 |
| HIERARCH ESO ISS PBLA12 END | 3.0 |
| HIERARCH ESO ISS PBL13 START | 94.863 |
| HIERARCH ESO ISS PBL13 END | 94.802 |
| HIERARCH ESO ISS PBLA13 START | 7.1 |
| HIERARCH ESO ISS PBLA13 END | 8.1 |
| HIERARCH ESO ISS PBL14 START | 130.152 |
| HIERARCH ESO ISS PBL14 END | 130.129 |
| HIERARCH ESO ISS PBLA14 START | 26.819 |
| HIERARCH ESO ISS PBLA14 END | 28.065 |
| HIERARCH ESO ISS PBL23 START | 44.672 |
| HIERARCH ESO ISS PBL23 END | 44.635 |
| HIERARCH ESO ISS PBLA23 START | 12.9 |
| HIERARCH ESO ISS PBLA23 END | 13.9 |
| HIERARCH ESO ISS PBL24 START | 86.837 |
| HIERARCH ESO ISS PBL24 END | 87.004 |
| HIERARCH ESO ISS PBLA24 START | 40.965 |
| HIERARCH ESO ISS PBLA24 END | 42.355 |
| HIERARCH ESO ISS PBL34 START | 51.893 |
| HIERARCH ESO ISS PBL34 END | 52.266 |
| HIERARCH ESO ISS PBLA34 START | 64.891 |
| HIERARCH ESO ISS PBLA34 END | 66.344 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003546 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003343 |
| HIERARCH ESO ISS AMBI TEMP | 10.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |