Exposure
- ID
- GRAVI.2025-06-18T00:22:45.598_2
- Header ID
- GRAVI.2025-06-18T00:22:45.598
- Date updated
- 2025-06-18 00:35:54 UTC+0000
- Release date
- 2025-06-18 00:35:54 UTC+0000
- UTC Start
- 2025-06-18 00:22:45.598
- UTC End
- 2025-06-18 00:29:25.598
- MJD Start
- 60844.01580553
- MJD End
- 60844.020435159626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002196
- Ambient temperature (°C)
- 6.57
- Seeing (arcsec)
- 0.765
Observation
- ID
- 58419
- Category
- science
- Program ID
- 110.24B5.004
- 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
- 43170
- Name
- 2MASS15110043-583941
- RA
- 227.75175
- DEC
- -58.66156111111111
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 80.1950 | 80.8440 | 90.3000 | 91.8000 |
| A0-J2 | 124.8090 | 125.2910 | 69.3000 | 70.9000 |
| A0-K0 | 127.9290 | 127.9650 | 51.8620 | 53.3600 |
| G1-J2 | 57.6160 | 57.5280 | 39.4000 | 40.8000 |
| G1-K0 | 81.9840 | 81.8280 | 14.4320 | 15.5080 |
| J2-K0 | 38.4050 | 38.5980 | 335.1860 | 336.0380 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60844.01580553 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G320.2437-00.5619 |
| HIERARCH ESO INS SOBJ NAME | G320.2437-00.5619 |
| RA | 227.754214 |
| DEC | -58.66096 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 80.195 |
| HIERARCH ESO ISS PBL12 END | 80.844 |
| HIERARCH ESO ISS PBLA12 START | 90.3 |
| HIERARCH ESO ISS PBLA12 END | 91.8 |
| HIERARCH ESO ISS PBL13 START | 124.809 |
| HIERARCH ESO ISS PBL13 END | 125.291 |
| HIERARCH ESO ISS PBLA13 START | 69.3 |
| HIERARCH ESO ISS PBLA13 END | 70.9 |
| HIERARCH ESO ISS PBL14 START | 127.929 |
| HIERARCH ESO ISS PBL14 END | 127.965 |
| HIERARCH ESO ISS PBLA14 START | 51.862 |
| HIERARCH ESO ISS PBLA14 END | 53.36 |
| HIERARCH ESO ISS PBL23 START | 57.616 |
| HIERARCH ESO ISS PBL23 END | 57.528 |
| HIERARCH ESO ISS PBLA23 START | 39.4 |
| HIERARCH ESO ISS PBLA23 END | 40.8 |
| HIERARCH ESO ISS PBL24 START | 81.984 |
| HIERARCH ESO ISS PBL24 END | 81.828 |
| HIERARCH ESO ISS PBLA24 START | 14.432 |
| HIERARCH ESO ISS PBLA24 END | 15.508 |
| HIERARCH ESO ISS PBL34 START | 38.405 |
| HIERARCH ESO ISS PBL34 END | 38.598 |
| HIERARCH ESO ISS PBLA34 START | 335.186 |
| HIERARCH ESO ISS PBLA34 END | 336.038 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002196 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002196 |
| HIERARCH ESO ISS AMBI TEMP | 6.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | 2MASS15110043-583941 |
| HIERARCH ESO FT ROBJ ALPHA | 151100.420 |
| HIERARCH ESO FT ROBJ DELTA | -583941.620 |