Exposure
- ID
- GRAVI.2024-07-04T04:50:39.715_2
- Header ID
- GRAVI.2024-07-04T04:50:39.715
- Date updated
- 2024-07-04 05:05:40 UTC+0000
- Release date
- 2024-07-04 05:05:40 UTC+0000
- UTC Start
- 2024-07-04 04:50:39.715
- UTC End
- 2024-07-04 04:57:19.715
- MJD Start
- 60495.20184855
- MJD End
- 60495.2064781796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007826
- Ambient temperature (°C)
- 12.84
- Seeing (arcsec)
- 0.415
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 | 88.3500 | 87.7830 | 115.2000 | 115.5000 |
| A0-J2 | 128.7430 | 128.3450 | 92.9000 | 93.1000 |
| A0-K0 | 127.8340 | 127.9580 | 72.5490 | 72.6870 |
| G1-J2 | 57.6250 | 57.8190 | 57.5000 | 57.7000 |
| G1-K0 | 86.7330 | 87.1020 | 28.9460 | 29.5020 |
| J2-K0 | 45.4250 | 45.3520 | 351.6130 | 352.3920 |
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 | 60495.20184855 |
| 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 | 88.35 |
| HIERARCH ESO ISS PBL12 END | 87.783 |
| HIERARCH ESO ISS PBLA12 START | 115.2 |
| HIERARCH ESO ISS PBLA12 END | 115.5 |
| HIERARCH ESO ISS PBL13 START | 128.743 |
| HIERARCH ESO ISS PBL13 END | 128.345 |
| HIERARCH ESO ISS PBLA13 START | 92.9 |
| HIERARCH ESO ISS PBLA13 END | 93.1 |
| HIERARCH ESO ISS PBL14 START | 127.834 |
| HIERARCH ESO ISS PBL14 END | 127.958 |
| HIERARCH ESO ISS PBLA14 START | 72.549 |
| HIERARCH ESO ISS PBLA14 END | 72.687 |
| HIERARCH ESO ISS PBL23 START | 57.625 |
| HIERARCH ESO ISS PBL23 END | 57.819 |
| HIERARCH ESO ISS PBLA23 START | 57.5 |
| HIERARCH ESO ISS PBLA23 END | 57.7 |
| HIERARCH ESO ISS PBL24 START | 86.733 |
| HIERARCH ESO ISS PBL24 END | 87.102 |
| HIERARCH ESO ISS PBLA24 START | 28.946 |
| HIERARCH ESO ISS PBLA24 END | 29.502 |
| HIERARCH ESO ISS PBL34 START | 45.425 |
| HIERARCH ESO ISS PBL34 END | 45.352 |
| HIERARCH ESO ISS PBLA34 START | 351.613 |
| HIERARCH ESO ISS PBLA34 END | 352.392 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008108 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007544 |
| HIERARCH ESO ISS AMBI TEMP | 12.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18422706-040101 |
| HIERARCH ESO FT ROBJ ALPHA | 184227.064 |
| HIERARCH ESO FT ROBJ DELTA | -040101.260 |