Exposure
- ID
- GRAVI.2025-07-16T06:07:54.921_2
- Header ID
- GRAVI.2025-07-16T06:07:54.921
- Date updated
- 2025-07-16 06:25:55 UTC+0000
- Release date
- 2025-07-16 06:25:54 UTC+0000
- UTC Start
- 2025-07-16 06:07:54.921
- UTC End
- 2025-07-16 06:13:54.921
- MJD Start
- 60872.25549677
- MJD End
- 60872.259663436664
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004816
- Ambient temperature (°C)
- 11.71
- Seeing (arcsec)
- 0.565
Observation
- ID
- 59844
- 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
- 41302
- Name
- 2MASS18543092+005113
- RA
- 283.6288583333333
- DEC
- 0.8536138888888889
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 | 69.7880 | 68.4090 | 120.3000 | 120.9000 |
| A0-J2 | 108.2230 | 106.2480 | 92.5000 | 92.5000 |
| A0-K0 | 118.3350 | 117.0340 | 70.9750 | 70.7310 |
| G1-J2 | 56.7580 | 56.4420 | 57.5000 | 57.3000 |
| G1-K0 | 90.0460 | 90.1750 | 34.9710 | 35.0640 |
| J2-K0 | 43.4440 | 43.5000 | 4.9470 | 5.7080 |
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 | 60872.25549677 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G034.0500-00.2977 |
| HIERARCH ESO INS SOBJ NAME | G034.0500-00.2977 |
| RA | 283.631762 |
| DEC | 0.85642 |
| 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 | 375.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 69.788 |
| HIERARCH ESO ISS PBL12 END | 68.409 |
| HIERARCH ESO ISS PBLA12 START | 120.3 |
| HIERARCH ESO ISS PBLA12 END | 120.9 |
| HIERARCH ESO ISS PBL13 START | 108.223 |
| HIERARCH ESO ISS PBL13 END | 106.248 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.5 |
| HIERARCH ESO ISS PBL14 START | 118.335 |
| HIERARCH ESO ISS PBL14 END | 117.034 |
| HIERARCH ESO ISS PBLA14 START | 70.975 |
| HIERARCH ESO ISS PBLA14 END | 70.731 |
| HIERARCH ESO ISS PBL23 START | 56.758 |
| HIERARCH ESO ISS PBL23 END | 56.442 |
| HIERARCH ESO ISS PBLA23 START | 57.5 |
| HIERARCH ESO ISS PBLA23 END | 57.3 |
| HIERARCH ESO ISS PBL24 START | 90.046 |
| HIERARCH ESO ISS PBL24 END | 90.175 |
| HIERARCH ESO ISS PBLA24 START | 34.971 |
| HIERARCH ESO ISS PBLA24 END | 35.064 |
| HIERARCH ESO ISS PBL34 START | 43.444 |
| HIERARCH ESO ISS PBL34 END | 43.5 |
| HIERARCH ESO ISS PBLA34 START | 4.947 |
| HIERARCH ESO ISS PBLA34 END | 5.708 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005023 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004609 |
| HIERARCH ESO ISS AMBI TEMP | 11.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18543092+005113 |
| HIERARCH ESO FT ROBJ ALPHA | 185430.926 |
| HIERARCH ESO FT ROBJ DELTA | 005113.010 |