Exposure
- ID
- GRAVI.2025-02-12T05:47:50.374_1
- Header ID
- GRAVI.2025-02-12T05:47:50.374
- Date updated
- 2025-02-12 06:05:25 UTC+0000
- Release date
- 2025-02-12 05:47:50 UTC+0000
- UTC Start
- 2025-02-12 05:47:50.374
- UTC End
- 2025-02-12 05:53:26.374
- MJD Start
- 60718.24155525
- MJD End
- 60718.24544413889
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009667
- Ambient temperature (°C)
- 12.65
- Seeing (arcsec)
- 0.575
Observation
- ID
- 63975
- Category
- calibrator
- Program ID
- 114.273X.001
- Program Title
- THE ORIGIN OF MULTIPLICITY IN HIGH-MASS STAR FORMATION
- Program Type
- Normal
- PI / COI
- KRAUS / BATE
Target
- ID
- 47643
- Name
- hd116471
- RA
- 201.29191
- DEC
- -60.18854
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.1710 | 51.1440 | 4.4000 | 5.4000 |
| U1-U3 | 95.5970 | 95.5120 | 9.6000 | 10.7000 |
| U1-U4 | 130.1740 | 130.1500 | 30.0690 | 31.3720 |
| U2-U3 | 44.8780 | 44.8310 | 15.6000 | 16.7000 |
| U2-U4 | 86.9210 | 87.1140 | 44.8360 | 46.2820 |
| U3-U4 | 52.5800 | 52.9930 | 69.5130 | 70.9950 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.273X.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60718.24155525 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 116471 |
| HIERARCH ESO INS SOBJ NAME | hd116471 |
| RA | 201.29191 |
| DEC | -60.18854 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 365.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 51.171 |
| HIERARCH ESO ISS PBL12 END | 51.144 |
| HIERARCH ESO ISS PBLA12 START | 4.4 |
| HIERARCH ESO ISS PBLA12 END | 5.4 |
| HIERARCH ESO ISS PBL13 START | 95.597 |
| HIERARCH ESO ISS PBL13 END | 95.512 |
| HIERARCH ESO ISS PBLA13 START | 9.6 |
| HIERARCH ESO ISS PBLA13 END | 10.7 |
| HIERARCH ESO ISS PBL14 START | 130.174 |
| HIERARCH ESO ISS PBL14 END | 130.15 |
| HIERARCH ESO ISS PBLA14 START | 30.069 |
| HIERARCH ESO ISS PBLA14 END | 31.372 |
| HIERARCH ESO ISS PBL23 START | 44.878 |
| HIERARCH ESO ISS PBL23 END | 44.831 |
| HIERARCH ESO ISS PBLA23 START | 15.6 |
| HIERARCH ESO ISS PBLA23 END | 16.7 |
| HIERARCH ESO ISS PBL24 START | 86.921 |
| HIERARCH ESO ISS PBL24 END | 87.114 |
| HIERARCH ESO ISS PBLA24 START | 44.836 |
| HIERARCH ESO ISS PBLA24 END | 46.282 |
| HIERARCH ESO ISS PBL34 START | 52.58 |
| HIERARCH ESO ISS PBL34 END | 52.993 |
| HIERARCH ESO ISS PBLA34 START | 69.513 |
| HIERARCH ESO ISS PBLA34 END | 70.995 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008961 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010373 |
| HIERARCH ESO ISS AMBI TEMP | 12.65 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |