Exposure
- ID
- GRAVI.2025-07-22T01:20:11.441_1
- Header ID
- GRAVI.2025-07-22T01:20:11.441
- Date updated
- 2025-07-22 01:35:52 UTC+0000
- Release date
- 2025-07-22 01:35:52 UTC+0000
- UTC Start
- 2025-07-22 01:20:11.441
- UTC End
- 2025-07-22 01:26:51.441
- MJD Start
- 60878.05568798
- MJD End
- 60878.06031760963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0104775
- Ambient temperature (°C)
- 14.54
- Seeing (arcsec)
- 0.42000000000000004
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 | 90.2010 | 90.2840 | 129.4000 | 130.9000 |
| A0-J2 | 127.5500 | 127.2330 | 110.9000 | 112.4000 |
| A0-K0 | 119.0730 | 118.3230 | 92.1070 | 93.6040 |
| G1-J2 | 50.9180 | 50.4800 | 76.5000 | 77.9000 |
| G1-K0 | 72.3370 | 71.7460 | 42.9930 | 43.9770 |
| J2-K0 | 41.0500 | 41.0490 | 359.7350 | 0.6420 |
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 | 60878.05568798 |
| 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 | 90.201 |
| HIERARCH ESO ISS PBL12 END | 90.284 |
| HIERARCH ESO ISS PBLA12 START | 129.4 |
| HIERARCH ESO ISS PBLA12 END | 130.9 |
| HIERARCH ESO ISS PBL13 START | 127.55 |
| HIERARCH ESO ISS PBL13 END | 127.233 |
| HIERARCH ESO ISS PBLA13 START | 110.9 |
| HIERARCH ESO ISS PBLA13 END | 112.4 |
| HIERARCH ESO ISS PBL14 START | 119.073 |
| HIERARCH ESO ISS PBL14 END | 118.323 |
| HIERARCH ESO ISS PBLA14 START | 92.107 |
| HIERARCH ESO ISS PBLA14 END | 93.604 |
| HIERARCH ESO ISS PBL23 START | 50.918 |
| HIERARCH ESO ISS PBL23 END | 50.48 |
| HIERARCH ESO ISS PBLA23 START | 76.5 |
| HIERARCH ESO ISS PBLA23 END | 77.9 |
| HIERARCH ESO ISS PBL24 START | 72.337 |
| HIERARCH ESO ISS PBL24 END | 71.746 |
| HIERARCH ESO ISS PBLA24 START | 42.993 |
| HIERARCH ESO ISS PBLA24 END | 43.977 |
| HIERARCH ESO ISS PBL34 START | 41.05 |
| HIERARCH ESO ISS PBL34 END | 41.049 |
| HIERARCH ESO ISS PBLA34 START | 359.735 |
| HIERARCH ESO ISS PBLA34 END | 0.642 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009998 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010957 |
| HIERARCH ESO ISS AMBI TEMP | 14.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |
| HIERARCH ESO FT ROBJ NAME | 2MASS15110043-583941 |
| HIERARCH ESO FT ROBJ ALPHA | 151100.420 |
| HIERARCH ESO FT ROBJ DELTA | -583941.620 |