Exposure
- ID
- GRAVI.2022-06-15T23:54:25.790_1
- Header ID
- GRAVI.2022-06-15T23:54:25.790
- Date updated
- 2022-06-16 00:09:36 UTC+0000
- Release date
- 2022-06-15 23:54:25 UTC+0000
- UTC Start
- 2022-06-15 23:54:25.790
- UTC End
- 2022-06-15 23:59:45.790
- MJD Start
- 59745.99613183
- MJD End
- 59745.9998355337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002462
- Ambient temperature (°C)
- 7.46
- Seeing (arcsec)
- 0.91
Observation
- ID
- 51259
- 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
- 38197
- Name
- hd121660
- RA
- 209.683875
- DEC
- -61.60462
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.3960 | 49.2790 | 20.4000 | 21.3000 |
| U1-U3 | 91.9750 | 91.7290 | 26.7000 | 27.7000 |
| U1-U4 | 128.1430 | 127.9220 | 51.1320 | 52.3190 |
| U2-U3 | 43.2160 | 43.0980 | 33.9000 | 34.9000 |
| U2-U4 | 89.3190 | 89.3620 | 67.5410 | 68.8170 |
| U3-U4 | 58.4750 | 58.7320 | 91.7190 | 92.9740 |
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 | 59745.99613183 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 121660 |
| HIERARCH ESO INS SOBJ NAME | hd121660 |
| RA | 209.683875 |
| DEC | -61.60462 |
| 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 | 49.396 |
| HIERARCH ESO ISS PBL12 END | 49.279 |
| HIERARCH ESO ISS PBLA12 START | 20.4 |
| HIERARCH ESO ISS PBLA12 END | 21.3 |
| HIERARCH ESO ISS PBL13 START | 91.975 |
| HIERARCH ESO ISS PBL13 END | 91.729 |
| HIERARCH ESO ISS PBLA13 START | 26.7 |
| HIERARCH ESO ISS PBLA13 END | 27.7 |
| HIERARCH ESO ISS PBL14 START | 128.143 |
| HIERARCH ESO ISS PBL14 END | 127.922 |
| HIERARCH ESO ISS PBLA14 START | 51.132 |
| HIERARCH ESO ISS PBLA14 END | 52.319 |
| HIERARCH ESO ISS PBL23 START | 43.216 |
| HIERARCH ESO ISS PBL23 END | 43.098 |
| HIERARCH ESO ISS PBLA23 START | 33.9 |
| HIERARCH ESO ISS PBLA23 END | 34.9 |
| HIERARCH ESO ISS PBL24 START | 89.319 |
| HIERARCH ESO ISS PBL24 END | 89.362 |
| HIERARCH ESO ISS PBLA24 START | 67.541 |
| HIERARCH ESO ISS PBLA24 END | 68.817 |
| HIERARCH ESO ISS PBL34 START | 58.475 |
| HIERARCH ESO ISS PBL34 END | 58.732 |
| HIERARCH ESO ISS PBLA34 START | 91.719 |
| HIERARCH ESO ISS PBLA34 END | 92.974 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002462 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002462 |
| HIERARCH ESO ISS AMBI TEMP | 7.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |