Exposure
- ID
- GRAVI.2023-08-24T02:26:38.452_2
- Header ID
- GRAVI.2023-08-24T02:26:38.452
- Date updated
- 2023-08-24 02:40:43 UTC+0000
- Release date
- 2023-08-24 02:40:42 UTC+0000
- UTC Start
- 2023-08-24 02:26:38.452
- UTC End
- 2023-08-24 02:33:18.452
- MJD Start
- 60180.10183394
- MJD End
- 60180.1064635696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005769
- Ambient temperature (°C)
- 15.04
- Seeing (arcsec)
- 0.505
Observation
- ID
- 56735
- 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
- 41277
- Name
- 2MASS18244262-131000
- RA
- 276.177595833333
- DEC
- -13.1669277777778
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 | 82.9390 | 82.0220 | 123.3000 | 124.1000 |
| A0-J2 | 120.0380 | 118.5850 | 98.2000 | 98.7000 |
| A0-K0 | 122.5700 | 121.4630 | 75.7150 | 75.9830 |
| G1-J2 | 57.0520 | 56.7340 | 60.1000 | 60.4000 |
| G1-K0 | 90.4820 | 90.4600 | 33.1300 | 33.5080 |
| J2-K0 | 47.3750 | 47.3770 | 359.9620 | 0.7560 |
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 | 60180.10183394 |
| 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 | 276.177129 |
| DEC | -13.16504 |
| 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 | 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 | 82.939 |
| HIERARCH ESO ISS PBL12 END | 82.022 |
| HIERARCH ESO ISS PBLA12 START | 123.3 |
| HIERARCH ESO ISS PBLA12 END | 124.1 |
| HIERARCH ESO ISS PBL13 START | 120.038 |
| HIERARCH ESO ISS PBL13 END | 118.585 |
| HIERARCH ESO ISS PBLA13 START | 98.2 |
| HIERARCH ESO ISS PBLA13 END | 98.7 |
| HIERARCH ESO ISS PBL14 START | 122.57 |
| HIERARCH ESO ISS PBL14 END | 121.463 |
| HIERARCH ESO ISS PBLA14 START | 75.715 |
| HIERARCH ESO ISS PBLA14 END | 75.983 |
| HIERARCH ESO ISS PBL23 START | 57.052 |
| HIERARCH ESO ISS PBL23 END | 56.734 |
| HIERARCH ESO ISS PBLA23 START | 60.1 |
| HIERARCH ESO ISS PBLA23 END | 60.4 |
| HIERARCH ESO ISS PBL24 START | 90.482 |
| HIERARCH ESO ISS PBL24 END | 90.46 |
| HIERARCH ESO ISS PBLA24 START | 33.13 |
| HIERARCH ESO ISS PBLA24 END | 33.508 |
| HIERARCH ESO ISS PBL34 START | 47.375 |
| HIERARCH ESO ISS PBL34 END | 47.377 |
| HIERARCH ESO ISS PBLA34 START | 359.962 |
| HIERARCH ESO ISS PBLA34 END | 0.756 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006106 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005432 |
| HIERARCH ESO ISS AMBI TEMP | 15.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18244262-131000 |
| HIERARCH ESO FT ROBJ ALPHA | 182442.623 |
| HIERARCH ESO FT ROBJ DELTA | -131000.940 |