Exposure
- ID
- GRAVI.2025-05-19T07:09:39.296_2
- Header ID
- GRAVI.2025-05-19T07:09:39.296
- Date updated
- 2025-05-19 07:25:53 UTC+0000
- Release date
- 2025-05-19 07:25:53 UTC+0000
- UTC Start
- 2025-05-19 07:09:39.296
- UTC End
- 2025-05-19 07:16:19.296
- MJD Start
- 60814.29837148
- MJD End
- 60814.30300110963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0060999999999999995
- Ambient temperature (°C)
- 12.3
- Seeing (arcsec)
- 0.8300000000000001
Observation
- ID
- 65035
- 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
- 44373
- Name
- 2MASS18090778-192712
- RA
- 272.2824416666666
- DEC
- -19.45334722222222
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 | 25.2020 | 25.1610 | 143.1000 | 143.8000 |
| A0-D0 | 32.0040 | 31.9960 | 71.7000 | 72.2000 |
| A0-C1 | 22.5790 | 22.5350 | 116.5140 | 117.1270 |
| B2-D0 | 33.8520 | 33.8800 | 26.8000 | 27.4000 |
| B2-C1 | 11.2760 | 11.2860 | 26.7170 | 27.3670 |
| D0-C1 | 22.5750 | 22.5940 | 206.7810 | 207.4310 |
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 | 60814.29837148 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G010.8856+00.1221 |
| HIERARCH ESO INS SOBJ NAME | G010.8856+00.1221 |
| RA | 272.282825 |
| DEC | -19.45497 |
| 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 | 25.202 |
| HIERARCH ESO ISS PBL12 END | 25.161 |
| HIERARCH ESO ISS PBLA12 START | 143.1 |
| HIERARCH ESO ISS PBLA12 END | 143.8 |
| HIERARCH ESO ISS PBL13 START | 32.004 |
| HIERARCH ESO ISS PBL13 END | 31.996 |
| HIERARCH ESO ISS PBLA13 START | 71.7 |
| HIERARCH ESO ISS PBLA13 END | 72.2 |
| HIERARCH ESO ISS PBL14 START | 22.579 |
| HIERARCH ESO ISS PBL14 END | 22.535 |
| HIERARCH ESO ISS PBLA14 START | 116.514 |
| HIERARCH ESO ISS PBLA14 END | 117.127 |
| HIERARCH ESO ISS PBL23 START | 33.852 |
| HIERARCH ESO ISS PBL23 END | 33.88 |
| HIERARCH ESO ISS PBLA23 START | 26.8 |
| HIERARCH ESO ISS PBLA23 END | 27.4 |
| HIERARCH ESO ISS PBL24 START | 11.276 |
| HIERARCH ESO ISS PBL24 END | 11.286 |
| HIERARCH ESO ISS PBLA24 START | 26.717 |
| HIERARCH ESO ISS PBLA24 END | 27.367 |
| HIERARCH ESO ISS PBL34 START | 22.575 |
| HIERARCH ESO ISS PBL34 END | 22.594 |
| HIERARCH ESO ISS PBLA34 START | 206.781 |
| HIERARCH ESO ISS PBLA34 END | 207.431 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006081 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006119 |
| HIERARCH ESO ISS AMBI TEMP | 12.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |