Exposure
- ID
- GRAVI.2025-07-22T00:35:59.329_1
- Header ID
- GRAVI.2025-07-22T00:35:59.329
- Date updated
- 2025-07-22 00:50:45 UTC+0000
- Release date
- 2025-07-22 00:50:45 UTC+0000
- UTC Start
- 2025-07-22 00:35:59.329
- UTC End
- 2025-07-22 00:42:39.329
- MJD Start
- 60878.02499223
- MJD End
- 60878.02962185963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007304
- Ambient temperature (°C)
- 14.43
- Seeing (arcsec)
- 0.69
Observation
- ID
- 68148
- 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
- 50656
- Name
- G320.2437-00.5619
- RA
- 227.754214
- DEC
- -58.66096
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.2870 | 89.4780 | 120.4000 | 121.8000 |
| A0-J2 | 128.9590 | 128.8140 | 101.2000 | 102.7000 |
| A0-K0 | 123.1620 | 122.6050 | 82.7180 | 84.1740 |
| G1-J2 | 53.3760 | 53.0300 | 67.9000 | 69.3000 |
| G1-K0 | 75.6720 | 75.1990 | 36.6150 | 37.6260 |
| J2-K0 | 40.9050 | 40.9450 | 353.9280 | 354.8380 |
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 | 60878.02499223 |
| 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 | 89.287 |
| HIERARCH ESO ISS PBL12 END | 89.478 |
| HIERARCH ESO ISS PBLA12 START | 120.4 |
| HIERARCH ESO ISS PBLA12 END | 121.8 |
| HIERARCH ESO ISS PBL13 START | 128.959 |
| HIERARCH ESO ISS PBL13 END | 128.814 |
| HIERARCH ESO ISS PBLA13 START | 101.2 |
| HIERARCH ESO ISS PBLA13 END | 102.7 |
| HIERARCH ESO ISS PBL14 START | 123.162 |
| HIERARCH ESO ISS PBL14 END | 122.605 |
| HIERARCH ESO ISS PBLA14 START | 82.718 |
| HIERARCH ESO ISS PBLA14 END | 84.174 |
| HIERARCH ESO ISS PBL23 START | 53.376 |
| HIERARCH ESO ISS PBL23 END | 53.03 |
| HIERARCH ESO ISS PBLA23 START | 67.9 |
| HIERARCH ESO ISS PBLA23 END | 69.3 |
| HIERARCH ESO ISS PBL24 START | 75.672 |
| HIERARCH ESO ISS PBL24 END | 75.199 |
| HIERARCH ESO ISS PBLA24 START | 36.615 |
| HIERARCH ESO ISS PBLA24 END | 37.626 |
| HIERARCH ESO ISS PBL34 START | 40.905 |
| HIERARCH ESO ISS PBL34 END | 40.945 |
| HIERARCH ESO ISS PBLA34 START | 353.928 |
| HIERARCH ESO ISS PBLA34 END | 354.838 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007384 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007224 |
| HIERARCH ESO ISS AMBI TEMP | 14.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | 2MASS15110043-583941 |
| HIERARCH ESO FT ROBJ ALPHA | 151100.420 |
| HIERARCH ESO FT ROBJ DELTA | -583941.620 |