Exposure
- ID
- GRAVI.2025-02-12T09:28:02.935_1
- Header ID
- GRAVI.2025-02-12T09:28:02.935
- Date updated
- 2025-02-12 09:40:37 UTC+0000
- Release date
- 2025-02-12 09:28:02 UTC+0000
- UTC Start
- 2025-02-12 09:28:02.935
- UTC End
- 2025-02-12 09:33:38.935
- MJD Start
- 60718.39447841
- MJD End
- 60718.39836729889
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010667
- Ambient temperature (°C)
- 12.69
- Seeing (arcsec)
- 0.545
Observation
- ID
- 63993
- 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
- 47661
- Name
- hd125748
- RA
- 215.97163
- DEC
- -62.43917
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.4330 | 47.2380 | 30.4000 | 31.4000 |
| U1-U3 | 88.1180 | 87.7240 | 37.3000 | 38.4000 |
| U1-U4 | 124.6710 | 124.2480 | 64.0910 | 65.3480 |
| U2-U3 | 41.4300 | 41.2410 | 45.3000 | 46.4000 |
| U2-U4 | 89.1730 | 89.0840 | 81.2490 | 82.5900 |
| U3-U4 | 60.7280 | 60.8960 | 104.8690 | 106.1740 |
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 | 60718.39447841 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 125748 |
| HIERARCH ESO INS SOBJ NAME | hd125748 |
| RA | 215.97163 |
| DEC | -62.43917 |
| 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 | 47.433 |
| HIERARCH ESO ISS PBL12 END | 47.238 |
| HIERARCH ESO ISS PBLA12 START | 30.4 |
| HIERARCH ESO ISS PBLA12 END | 31.4 |
| HIERARCH ESO ISS PBL13 START | 88.118 |
| HIERARCH ESO ISS PBL13 END | 87.724 |
| HIERARCH ESO ISS PBLA13 START | 37.3 |
| HIERARCH ESO ISS PBLA13 END | 38.4 |
| HIERARCH ESO ISS PBL14 START | 124.671 |
| HIERARCH ESO ISS PBL14 END | 124.248 |
| HIERARCH ESO ISS PBLA14 START | 64.091 |
| HIERARCH ESO ISS PBLA14 END | 65.348 |
| HIERARCH ESO ISS PBL23 START | 41.43 |
| HIERARCH ESO ISS PBL23 END | 41.241 |
| HIERARCH ESO ISS PBLA23 START | 45.3 |
| HIERARCH ESO ISS PBLA23 END | 46.4 |
| HIERARCH ESO ISS PBL24 START | 89.173 |
| HIERARCH ESO ISS PBL24 END | 89.084 |
| HIERARCH ESO ISS PBLA24 START | 81.249 |
| HIERARCH ESO ISS PBLA24 END | 82.59 |
| HIERARCH ESO ISS PBL34 START | 60.728 |
| HIERARCH ESO ISS PBL34 END | 60.896 |
| HIERARCH ESO ISS PBLA34 START | 104.869 |
| HIERARCH ESO ISS PBLA34 END | 106.174 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010737 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010597 |
| HIERARCH ESO ISS AMBI TEMP | 12.69 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |