Exposure
- ID
- GRAVI.2025-05-19T05:33:21.050_2
- Header ID
- GRAVI.2025-05-19T05:33:21.050
- Date updated
- 2025-05-19 05:51:11 UTC+0000
- Release date
- 2025-05-19 05:51:11 UTC+0000
- UTC Start
- 2025-05-19 05:33:21.050
- UTC End
- 2025-05-19 05:40:01.050
- MJD Start
- 60814.23149364
- MJD End
- 60814.23612326963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010208499999999999
- Ambient temperature (°C)
- 12.29
- Seeing (arcsec)
- 0.31999999999999995
Observation
- ID
- 55726
- Category
- science
- Program ID
- 110.24B5.003
- 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
- 41277
- Name
- 2MASS18244262-131000
- RA
- 276.17759583333327
- DEC
- -13.166927777777778
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.0520 | 25.1190 | 135.7000 | 135.9000 |
| A0-D0 | 28.4020 | 28.7780 | 62.4000 | 63.2000 |
| A0-C1 | 21.4270 | 21.6190 | 110.6940 | 110.8960 |
| B2-D0 | 32.0230 | 32.1040 | 13.9000 | 14.8000 |
| B2-C1 | 10.6680 | 10.6950 | 13.8150 | 14.7780 |
| D0-C1 | 21.3550 | 21.4090 | 193.8780 | 194.8420 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60814.23149364 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G018.1968-00.1709 |
| HIERARCH ESO INS SOBJ NAME | G018.1968-00.1709 |
| RA | 276.177014 |
| DEC | -13.16455 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 25.052 |
| HIERARCH ESO ISS PBL12 END | 25.119 |
| HIERARCH ESO ISS PBLA12 START | 135.7 |
| HIERARCH ESO ISS PBLA12 END | 135.9 |
| HIERARCH ESO ISS PBL13 START | 28.402 |
| HIERARCH ESO ISS PBL13 END | 28.778 |
| HIERARCH ESO ISS PBLA13 START | 62.4 |
| HIERARCH ESO ISS PBLA13 END | 63.2 |
| HIERARCH ESO ISS PBL14 START | 21.427 |
| HIERARCH ESO ISS PBL14 END | 21.619 |
| HIERARCH ESO ISS PBLA14 START | 110.694 |
| HIERARCH ESO ISS PBLA14 END | 110.896 |
| HIERARCH ESO ISS PBL23 START | 32.023 |
| HIERARCH ESO ISS PBL23 END | 32.104 |
| HIERARCH ESO ISS PBLA23 START | 13.9 |
| HIERARCH ESO ISS PBLA23 END | 14.8 |
| HIERARCH ESO ISS PBL24 START | 10.668 |
| HIERARCH ESO ISS PBL24 END | 10.695 |
| HIERARCH ESO ISS PBLA24 START | 13.815 |
| HIERARCH ESO ISS PBLA24 END | 14.778 |
| HIERARCH ESO ISS PBL34 START | 21.355 |
| HIERARCH ESO ISS PBL34 END | 21.409 |
| HIERARCH ESO ISS PBLA34 START | 193.878 |
| HIERARCH ESO ISS PBLA34 END | 194.842 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008728 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011689 |
| HIERARCH ESO ISS AMBI TEMP | 12.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.35 |
| HIERARCH ESO ISS AMBI FWHM END | 0.29 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18244262-131000 |
| HIERARCH ESO FT ROBJ ALPHA | 182442.623 |
| HIERARCH ESO FT ROBJ DELTA | -131000.940 |