Exposure
- ID
- GRAVI.2025-05-19T07:46:51.391_2
- Header ID
- GRAVI.2025-05-19T07:46:51.391
- Date updated
- 2025-05-19 08:00:58 UTC+0000
- Release date
- 2025-05-19 08:00:58 UTC+0000
- UTC Start
- 2025-05-19 07:46:51.391
- UTC End
- 2025-05-19 07:53:31.391
- MJD Start
- 60814.32420591
- MJD End
- 60814.32883553963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0103585
- Ambient temperature (°C)
- 12.48
- Seeing (arcsec)
- 0.41
Observation
- ID
- 65035
- 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
- 44373
- Name
- 2MASS18090778-192712
- RA
- 272.2824416666666
- DEC
- -19.45334722222222
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 | 24.9110 | 24.8400 | 147.1000 | 148.0000 |
| A0-D0 | 31.6810 | 31.5450 | 74.6000 | 75.1000 |
| A0-C1 | 22.1810 | 22.0660 | 120.1530 | 120.9060 |
| B2-D0 | 33.9340 | 33.9290 | 30.1000 | 30.7000 |
| B2-C1 | 11.3040 | 11.3020 | 30.0670 | 30.6280 |
| D0-C1 | 22.6300 | 22.6270 | 210.1290 | 210.6900 |
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 | 60814.32420591 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G010.8856+00.1221 |
| HIERARCH ESO INS SOBJ NAME | G010.8856+00.1221 |
| RA | 272.282825 |
| DEC | -19.45497 |
| 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 | 24.911 |
| HIERARCH ESO ISS PBL12 END | 24.84 |
| HIERARCH ESO ISS PBLA12 START | 147.1 |
| HIERARCH ESO ISS PBLA12 END | 148.0 |
| HIERARCH ESO ISS PBL13 START | 31.681 |
| HIERARCH ESO ISS PBL13 END | 31.545 |
| HIERARCH ESO ISS PBLA13 START | 74.6 |
| HIERARCH ESO ISS PBLA13 END | 75.1 |
| HIERARCH ESO ISS PBL14 START | 22.181 |
| HIERARCH ESO ISS PBL14 END | 22.066 |
| HIERARCH ESO ISS PBLA14 START | 120.153 |
| HIERARCH ESO ISS PBLA14 END | 120.906 |
| HIERARCH ESO ISS PBL23 START | 33.934 |
| HIERARCH ESO ISS PBL23 END | 33.929 |
| HIERARCH ESO ISS PBLA23 START | 30.1 |
| HIERARCH ESO ISS PBLA23 END | 30.7 |
| HIERARCH ESO ISS PBL24 START | 11.304 |
| HIERARCH ESO ISS PBL24 END | 11.302 |
| HIERARCH ESO ISS PBLA24 START | 30.067 |
| HIERARCH ESO ISS PBLA24 END | 30.628 |
| HIERARCH ESO ISS PBL34 START | 22.63 |
| HIERARCH ESO ISS PBL34 END | 22.627 |
| HIERARCH ESO ISS PBLA34 START | 210.129 |
| HIERARCH ESO ISS PBLA34 END | 210.69 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010311 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010406 |
| HIERARCH ESO ISS AMBI TEMP | 12.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.35 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |