Exposure
- ID
- GRAVI.2025-07-16T06:29:03.974_2
- Header ID
- GRAVI.2025-07-16T06:29:03.974
- Date updated
- 2025-07-16 06:45:46 UTC+0000
- Release date
- 2025-07-16 06:45:46 UTC+0000
- UTC Start
- 2025-07-16 06:29:03.974
- UTC End
- 2025-07-16 06:35:03.974
- MJD Start
- 60872.27018489
- MJD End
- 60872.27435155667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045445
- Ambient temperature (°C)
- 11.7
- Seeing (arcsec)
- 0.5449999999999999
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 | 65.0320 | 63.5740 | 122.7000 | 123.5000 |
| A0-J2 | 101.2490 | 99.0180 | 92.6000 | 92.6000 |
| A0-K0 | 113.6440 | 112.0960 | 70.0750 | 69.7620 |
| G1-J2 | 55.5790 | 55.1690 | 56.6000 | 56.3000 |
| G1-K0 | 90.3910 | 90.4450 | 35.2020 | 35.2240 |
| J2-K0 | 43.6620 | 43.7410 | 7.4870 | 8.2210 |
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 | 60872.27018489 |
| 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 | 65.032 |
| HIERARCH ESO ISS PBL12 END | 63.574 |
| HIERARCH ESO ISS PBLA12 START | 122.7 |
| HIERARCH ESO ISS PBLA12 END | 123.5 |
| HIERARCH ESO ISS PBL13 START | 101.249 |
| HIERARCH ESO ISS PBL13 END | 99.018 |
| HIERARCH ESO ISS PBLA13 START | 92.6 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 113.644 |
| HIERARCH ESO ISS PBL14 END | 112.096 |
| HIERARCH ESO ISS PBLA14 START | 70.075 |
| HIERARCH ESO ISS PBLA14 END | 69.762 |
| HIERARCH ESO ISS PBL23 START | 55.579 |
| HIERARCH ESO ISS PBL23 END | 55.169 |
| HIERARCH ESO ISS PBLA23 START | 56.6 |
| HIERARCH ESO ISS PBLA23 END | 56.3 |
| HIERARCH ESO ISS PBL24 START | 90.391 |
| HIERARCH ESO ISS PBL24 END | 90.445 |
| HIERARCH ESO ISS PBLA24 START | 35.202 |
| HIERARCH ESO ISS PBLA24 END | 35.224 |
| HIERARCH ESO ISS PBL34 START | 43.662 |
| HIERARCH ESO ISS PBL34 END | 43.741 |
| HIERARCH ESO ISS PBLA34 START | 7.487 |
| HIERARCH ESO ISS PBLA34 END | 8.221 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003505 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005584 |
| HIERARCH ESO ISS AMBI TEMP | 11.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18543092+005113 |
| HIERARCH ESO FT ROBJ ALPHA | 185430.926 |
| HIERARCH ESO FT ROBJ DELTA | 005113.010 |