Exposure
- ID
- GRAVI.2022-06-15T23:42:16.759_1
- Header ID
- GRAVI.2022-06-15T23:42:16.759
- Date updated
- 2022-06-15 23:56:09 UTC+0000
- Release date
- 2022-06-15 23:42:16 UTC+0000
- UTC Start
- 2022-06-15 23:42:16.759
- UTC End
- 2022-06-15 23:47:36.759
- MJD Start
- 59745.98769397
- MJD End
- 59745.9913976737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002462
- Ambient temperature (°C)
- 7.49
- Seeing (arcsec)
- 0.865
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 | 49.6250 | 49.5190 | 18.5000 | 19.4000 |
| U1-U3 | 92.4610 | 92.2360 | 24.7000 | 25.6000 |
| U1-U4 | 128.5640 | 128.3720 | 48.6130 | 49.8110 |
| U2-U3 | 43.4510 | 43.3420 | 31.7000 | 32.7000 |
| U2-U4 | 89.1930 | 89.2580 | 64.8280 | 66.1200 |
| U3-U4 | 57.9040 | 58.1800 | 89.0460 | 90.3190 |
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 | 59745.98769397 |
| 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 | 49.625 |
| HIERARCH ESO ISS PBL12 END | 49.519 |
| HIERARCH ESO ISS PBLA12 START | 18.5 |
| HIERARCH ESO ISS PBLA12 END | 19.4 |
| HIERARCH ESO ISS PBL13 START | 92.461 |
| HIERARCH ESO ISS PBL13 END | 92.236 |
| HIERARCH ESO ISS PBLA13 START | 24.7 |
| HIERARCH ESO ISS PBLA13 END | 25.6 |
| HIERARCH ESO ISS PBL14 START | 128.564 |
| HIERARCH ESO ISS PBL14 END | 128.372 |
| HIERARCH ESO ISS PBLA14 START | 48.613 |
| HIERARCH ESO ISS PBLA14 END | 49.811 |
| HIERARCH ESO ISS PBL23 START | 43.451 |
| HIERARCH ESO ISS PBL23 END | 43.342 |
| HIERARCH ESO ISS PBLA23 START | 31.7 |
| HIERARCH ESO ISS PBLA23 END | 32.7 |
| HIERARCH ESO ISS PBL24 START | 89.193 |
| HIERARCH ESO ISS PBL24 END | 89.258 |
| HIERARCH ESO ISS PBLA24 START | 64.828 |
| HIERARCH ESO ISS PBLA24 END | 66.12 |
| HIERARCH ESO ISS PBL34 START | 57.904 |
| HIERARCH ESO ISS PBL34 END | 58.18 |
| HIERARCH ESO ISS PBLA34 START | 89.046 |
| HIERARCH ESO ISS PBLA34 END | 90.319 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002462 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002462 |
| HIERARCH ESO ISS AMBI TEMP | 7.49 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |