Exposure
- ID
- GRAVI.2025-06-17T23:43:39.499_1
- Header ID
- GRAVI.2025-06-17T23:43:39.499
- Date updated
- 2025-06-17 23:55:49 UTC+0000
- Release date
- 2025-06-17 23:55:48 UTC+0000
- UTC Start
- 2025-06-17 23:43:39.499
- UTC End
- 2025-06-17 23:50:19.499
- MJD Start
- 60843.98865161
- MJD End
- 60843.99328123963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003065
- Ambient temperature (°C)
- 6.62
- Seeing (arcsec)
- 0.76
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 | 76.1790 | 76.9300 | 81.7000 | 83.3000 |
| A0-J2 | 121.7240 | 122.3090 | 60.2000 | 61.9000 |
| A0-K0 | 127.4150 | 127.5390 | 43.2730 | 44.8120 |
| G1-J2 | 57.9730 | 57.9250 | 31.5000 | 32.9000 |
| G1-K0 | 82.6400 | 82.5510 | 8.3260 | 9.4100 |
| J2-K0 | 37.1640 | 37.4030 | 330.4710 | 331.2950 |
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 | 60843.98865161 |
| 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 | 76.179 |
| HIERARCH ESO ISS PBL12 END | 76.93 |
| HIERARCH ESO ISS PBLA12 START | 81.7 |
| HIERARCH ESO ISS PBLA12 END | 83.3 |
| HIERARCH ESO ISS PBL13 START | 121.724 |
| HIERARCH ESO ISS PBL13 END | 122.309 |
| HIERARCH ESO ISS PBLA13 START | 60.2 |
| HIERARCH ESO ISS PBLA13 END | 61.9 |
| HIERARCH ESO ISS PBL14 START | 127.415 |
| HIERARCH ESO ISS PBL14 END | 127.539 |
| HIERARCH ESO ISS PBLA14 START | 43.273 |
| HIERARCH ESO ISS PBLA14 END | 44.812 |
| HIERARCH ESO ISS PBL23 START | 57.973 |
| HIERARCH ESO ISS PBL23 END | 57.925 |
| HIERARCH ESO ISS PBLA23 START | 31.5 |
| HIERARCH ESO ISS PBLA23 END | 32.9 |
| HIERARCH ESO ISS PBL24 START | 82.64 |
| HIERARCH ESO ISS PBL24 END | 82.551 |
| HIERARCH ESO ISS PBLA24 START | 8.326 |
| HIERARCH ESO ISS PBLA24 END | 9.41 |
| HIERARCH ESO ISS PBL34 START | 37.164 |
| HIERARCH ESO ISS PBL34 END | 37.403 |
| HIERARCH ESO ISS PBLA34 START | 330.471 |
| HIERARCH ESO ISS PBLA34 END | 331.295 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003006 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003124 |
| HIERARCH ESO ISS AMBI TEMP | 6.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |
| HIERARCH ESO FT ROBJ NAME | 2MASS15110043-583941 |
| HIERARCH ESO FT ROBJ ALPHA | 151100.420 |
| HIERARCH ESO FT ROBJ DELTA | -583941.620 |