Exposure
- ID
- GRAVI.2025-07-21T02:22:00.559_1
- Header ID
- GRAVI.2025-07-21T02:22:00.559
- Date updated
- 2025-07-21 02:35:58 UTC+0000
- Release date
- 2025-07-21 02:35:58 UTC+0000
- UTC Start
- 2025-07-21 02:22:00.559
- UTC End
- 2025-07-21 02:28:40.559
- MJD Start
- 60877.09861758
- MJD End
- 60877.10324720963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007572
- Ambient temperature (°C)
- 15.57
- Seeing (arcsec)
- 0.51
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 | 90.5040 | 90.4920 | 141.7000 | 143.2000 |
| A0-J2 | 124.2710 | 123.8050 | 124.1000 | 125.7000 |
| A0-K0 | 112.0070 | 111.0600 | 105.0620 | 106.6820 |
| G1-J2 | 46.8260 | 46.2780 | 88.3000 | 89.8000 |
| G1-K0 | 66.7820 | 66.0260 | 51.1690 | 52.1350 |
| J2-K0 | 40.8360 | 40.7800 | 7.3400 | 8.2440 |
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 | 60877.09861758 |
| 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 | 90.504 |
| HIERARCH ESO ISS PBL12 END | 90.492 |
| HIERARCH ESO ISS PBLA12 START | 141.7 |
| HIERARCH ESO ISS PBLA12 END | 143.2 |
| HIERARCH ESO ISS PBL13 START | 124.271 |
| HIERARCH ESO ISS PBL13 END | 123.805 |
| HIERARCH ESO ISS PBLA13 START | 124.1 |
| HIERARCH ESO ISS PBLA13 END | 125.7 |
| HIERARCH ESO ISS PBL14 START | 112.007 |
| HIERARCH ESO ISS PBL14 END | 111.06 |
| HIERARCH ESO ISS PBLA14 START | 105.062 |
| HIERARCH ESO ISS PBLA14 END | 106.682 |
| HIERARCH ESO ISS PBL23 START | 46.826 |
| HIERARCH ESO ISS PBL23 END | 46.278 |
| HIERARCH ESO ISS PBLA23 START | 88.3 |
| HIERARCH ESO ISS PBLA23 END | 89.8 |
| HIERARCH ESO ISS PBL24 START | 66.782 |
| HIERARCH ESO ISS PBL24 END | 66.026 |
| HIERARCH ESO ISS PBLA24 START | 51.169 |
| HIERARCH ESO ISS PBLA24 END | 52.135 |
| HIERARCH ESO ISS PBL34 START | 40.836 |
| HIERARCH ESO ISS PBL34 END | 40.78 |
| HIERARCH ESO ISS PBLA34 START | 7.34 |
| HIERARCH ESO ISS PBLA34 END | 8.244 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007572 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007572 |
| HIERARCH ESO ISS AMBI TEMP | 15.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | 2MASS15110043-583941 |
| HIERARCH ESO FT ROBJ ALPHA | 151100.420 |
| HIERARCH ESO FT ROBJ DELTA | -583941.620 |