Exposure
- ID
- GRAVI.2025-05-19T06:52:45.253_2
- Header ID
- GRAVI.2025-05-19T06:52:45.253
- Date updated
- 2025-05-19 07:05:57 UTC+0000
- Release date
- 2025-05-19 07:05:57 UTC+0000
- UTC Start
- 2025-05-19 06:52:45.253
- UTC End
- 2025-05-19 06:59:25.253
- MJD Start
- 60814.28663487
- MJD End
- 60814.291264499625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006586
- Ambient temperature (°C)
- 12.31
- Seeing (arcsec)
- 0.475
Observation
- ID
- 55768
- Category
- science
- Program ID
- 110.24B5.003
- Program Title
- THE FORMATION OF MASSIVE BINARY STARS: A VIEW AT AU SCALES
- Program Type
- DDT
- PI / COI
- OUDMAIJER / KOUTOULAKI / KOUMPIA / FROST / DE WIT / GOODWIN / SHENTON / LUMSDEN
Target
- ID
- 41302
- Name
- 2MASS18543092+005113
- RA
- 283.6288583333333
- DEC
- 0.8536138888888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.8590 | 24.7570 | 137.0000 | 137.3000 |
| A0-D0 | 29.8080 | 30.1300 | 71.9000 | 72.0000 |
| A0-C1 | 22.6110 | 22.6230 | 113.5620 | 113.5220 |
| B2-D0 | 29.7370 | 29.9270 | 22.5000 | 23.3000 |
| B2-C1 | 9.9060 | 9.9690 | 22.4600 | 23.2970 |
| D0-C1 | 19.8310 | 19.9580 | 202.5330 | 203.3690 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60814.28663487 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G034.0500-00.2977 |
| HIERARCH ESO INS SOBJ NAME | G034.0500-00.2977 |
| RA | 283.631779 |
| DEC | 0.85645 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 24.859 |
| HIERARCH ESO ISS PBL12 END | 24.757 |
| HIERARCH ESO ISS PBLA12 START | 137.0 |
| HIERARCH ESO ISS PBLA12 END | 137.3 |
| HIERARCH ESO ISS PBL13 START | 29.808 |
| HIERARCH ESO ISS PBL13 END | 30.13 |
| HIERARCH ESO ISS PBLA13 START | 71.9 |
| HIERARCH ESO ISS PBLA13 END | 72.0 |
| HIERARCH ESO ISS PBL14 START | 22.611 |
| HIERARCH ESO ISS PBL14 END | 22.623 |
| HIERARCH ESO ISS PBLA14 START | 113.562 |
| HIERARCH ESO ISS PBLA14 END | 113.522 |
| HIERARCH ESO ISS PBL23 START | 29.737 |
| HIERARCH ESO ISS PBL23 END | 29.927 |
| HIERARCH ESO ISS PBLA23 START | 22.5 |
| HIERARCH ESO ISS PBLA23 END | 23.3 |
| HIERARCH ESO ISS PBL24 START | 9.906 |
| HIERARCH ESO ISS PBL24 END | 9.969 |
| HIERARCH ESO ISS PBLA24 START | 22.46 |
| HIERARCH ESO ISS PBLA24 END | 23.297 |
| HIERARCH ESO ISS PBL34 START | 19.831 |
| HIERARCH ESO ISS PBL34 END | 19.958 |
| HIERARCH ESO ISS PBLA34 START | 202.533 |
| HIERARCH ESO ISS PBLA34 END | 203.369 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006272 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0069 |
| HIERARCH ESO ISS AMBI TEMP | 12.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18543092+005113 |
| HIERARCH ESO FT ROBJ ALPHA | 185430.926 |
| HIERARCH ESO FT ROBJ DELTA | 005113.010 |