Exposure
- ID
- GRAVI.2024-07-04T04:35:06.675_2
- Header ID
- GRAVI.2024-07-04T04:35:06.675
- Date updated
- 2024-07-04 04:50:30 UTC+0000
- Release date
- 2024-07-04 04:50:30 UTC+0000
- UTC Start
- 2024-07-04 04:35:06.675
- UTC End
- 2024-07-04 04:41:46.675
- MJD Start
- 60495.19104948
- MJD End
- 60495.1956791096
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008317
- Ambient temperature (°C)
- 12.85
- Seeing (arcsec)
- 0.425
Observation
- ID
- 59846
- 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
- 44401
- Name
- 2MASS18422706-040101
- RA
- 280.612766666667
- DEC
- -4.01701666666667
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 | 89.3930 | 88.9740 | 114.6000 | 114.8000 |
| A0-J2 | 129.2110 | 129.0780 | 92.7000 | 92.8000 |
| A0-K0 | 127.1680 | 127.5280 | 72.1760 | 72.3530 |
| G1-J2 | 57.0530 | 57.3280 | 56.9000 | 57.2000 |
| G1-K0 | 85.8580 | 86.2500 | 27.5870 | 28.2070 |
| J2-K0 | 45.6130 | 45.5270 | 349.8840 | 350.6440 |
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 | 60495.19104948 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G028.3271+00.1617 |
| HIERARCH ESO INS SOBJ NAME | G028.3271+00.1617 |
| RA | 280.612361 |
| DEC | -4.02077 |
| 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 | 89.393 |
| HIERARCH ESO ISS PBL12 END | 88.974 |
| HIERARCH ESO ISS PBLA12 START | 114.6 |
| HIERARCH ESO ISS PBLA12 END | 114.8 |
| HIERARCH ESO ISS PBL13 START | 129.211 |
| HIERARCH ESO ISS PBL13 END | 129.078 |
| HIERARCH ESO ISS PBLA13 START | 92.7 |
| HIERARCH ESO ISS PBLA13 END | 92.8 |
| HIERARCH ESO ISS PBL14 START | 127.168 |
| HIERARCH ESO ISS PBL14 END | 127.528 |
| HIERARCH ESO ISS PBLA14 START | 72.176 |
| HIERARCH ESO ISS PBLA14 END | 72.353 |
| HIERARCH ESO ISS PBL23 START | 57.053 |
| HIERARCH ESO ISS PBL23 END | 57.328 |
| HIERARCH ESO ISS PBLA23 START | 56.9 |
| HIERARCH ESO ISS PBLA23 END | 57.2 |
| HIERARCH ESO ISS PBL24 START | 85.858 |
| HIERARCH ESO ISS PBL24 END | 86.25 |
| HIERARCH ESO ISS PBLA24 START | 27.587 |
| HIERARCH ESO ISS PBLA24 END | 28.207 |
| HIERARCH ESO ISS PBL34 START | 45.613 |
| HIERARCH ESO ISS PBL34 END | 45.527 |
| HIERARCH ESO ISS PBLA34 START | 349.884 |
| HIERARCH ESO ISS PBLA34 END | 350.644 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008317 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008317 |
| HIERARCH ESO ISS AMBI TEMP | 12.85 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18422706-040101 |
| HIERARCH ESO FT ROBJ ALPHA | 184227.064 |
| HIERARCH ESO FT ROBJ DELTA | -040101.260 |