Exposure
- ID
- GRAVI.2024-07-02T04:12:49.523_2
- Header ID
- GRAVI.2024-07-02T04:12:49.523
- Date updated
- 2024-07-02 04:30:50 UTC+0000
- Release date
- 2024-07-02 04:30:50 UTC+0000
- UTC Start
- 2024-07-02 04:12:49.523
- UTC End
- 2024-07-02 04:19:29.523
- MJD Start
- 60493.17557318
- MJD End
- 60493.1802028096
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007954
- Ambient temperature (°C)
- 14.68
- Seeing (arcsec)
- 0.6
Observation
- ID
- 59817
- 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
- 44373
- Name
- 2MASS18090778-192712
- RA
- 272.282441666667
- DEC
- -19.4533472222222
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 | 90.3840 | 90.2350 | 116.2000 | 116.8000 |
| A0-J2 | 129.2140 | 129.0940 | 93.1000 | 93.7000 |
| A0-K0 | 127.9650 | 127.9740 | 71.3890 | 71.9660 |
| G1-J2 | 58.1820 | 58.2210 | 55.5000 | 56.1000 |
| G1-K0 | 90.2300 | 90.3090 | 26.4520 | 27.1270 |
| J2-K0 | 48.4470 | 48.4270 | 350.7920 | 351.5180 |
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 | 60493.17557318 |
| 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 | 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 | 90.384 |
| HIERARCH ESO ISS PBL12 END | 90.235 |
| HIERARCH ESO ISS PBLA12 START | 116.2 |
| HIERARCH ESO ISS PBLA12 END | 116.8 |
| HIERARCH ESO ISS PBL13 START | 129.214 |
| HIERARCH ESO ISS PBL13 END | 129.094 |
| HIERARCH ESO ISS PBLA13 START | 93.1 |
| HIERARCH ESO ISS PBLA13 END | 93.7 |
| HIERARCH ESO ISS PBL14 START | 127.965 |
| HIERARCH ESO ISS PBL14 END | 127.974 |
| HIERARCH ESO ISS PBLA14 START | 71.389 |
| HIERARCH ESO ISS PBLA14 END | 71.966 |
| HIERARCH ESO ISS PBL23 START | 58.182 |
| HIERARCH ESO ISS PBL23 END | 58.221 |
| HIERARCH ESO ISS PBLA23 START | 55.5 |
| HIERARCH ESO ISS PBLA23 END | 56.1 |
| HIERARCH ESO ISS PBL24 START | 90.23 |
| HIERARCH ESO ISS PBL24 END | 90.309 |
| HIERARCH ESO ISS PBLA24 START | 26.452 |
| HIERARCH ESO ISS PBLA24 END | 27.127 |
| HIERARCH ESO ISS PBL34 START | 48.447 |
| HIERARCH ESO ISS PBL34 END | 48.427 |
| HIERARCH ESO ISS PBLA34 START | 350.792 |
| HIERARCH ESO ISS PBLA34 END | 351.518 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007954 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007954 |
| HIERARCH ESO ISS AMBI TEMP | 14.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |