Exposure
- ID
- GRAVI.2024-02-02T06:49:03.176_2
- Header ID
- GRAVI.2024-02-02T06:49:03.176
- Date updated
- 2024-02-02 07:00:25 UTC+0000
- Release date
- 2024-02-02 07:00:25 UTC+0000
- UTC Start
- 2024-02-02 06:49:03.176
- UTC End
- 2024-02-02 06:53:03.176
- MJD Start
- 60342.28406454
- MJD End
- 60342.2868423178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0111415
- Ambient temperature (°C)
- 19.81
- Seeing (arcsec)
- 0.45
Observation
- ID
- 58345
- Category
- science
- Program ID
- 110.24B5.001
- 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
- 43208
- Name
- 2MASS_12151775-62550
- RA
- 183.823858333333
- DEC
- -62.9177338888889
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 | 20.2710 | 20.3790 | 121.3000 | 122.0000 |
| A0-D0 | 31.9520 | 31.9380 | 57.3000 | 58.2000 |
| A0-C1 | 20.5410 | 20.6190 | 93.5090 | 94.4360 |
| B2-D0 | 29.3910 | 29.3440 | 19.0000 | 19.6000 |
| B2-C1 | 9.7880 | 9.7730 | 18.9180 | 19.5980 |
| D0-C1 | 19.6030 | 19.5720 | 198.9830 | 199.6630 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60342.28406454 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G298.8418-00.3390A |
| HIERARCH ESO INS SOBJ NAME | G298.8418-00.3390A |
| RA | 183.829331 |
| DEC | -62.91976 |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 20.271 |
| HIERARCH ESO ISS PBL12 END | 20.379 |
| HIERARCH ESO ISS PBLA12 START | 121.3 |
| HIERARCH ESO ISS PBLA12 END | 122.0 |
| HIERARCH ESO ISS PBL13 START | 31.952 |
| HIERARCH ESO ISS PBL13 END | 31.938 |
| HIERARCH ESO ISS PBLA13 START | 57.3 |
| HIERARCH ESO ISS PBLA13 END | 58.2 |
| HIERARCH ESO ISS PBL14 START | 20.541 |
| HIERARCH ESO ISS PBL14 END | 20.619 |
| HIERARCH ESO ISS PBLA14 START | 93.509 |
| HIERARCH ESO ISS PBLA14 END | 94.436 |
| HIERARCH ESO ISS PBL23 START | 29.391 |
| HIERARCH ESO ISS PBL23 END | 29.344 |
| HIERARCH ESO ISS PBLA23 START | 19.0 |
| HIERARCH ESO ISS PBLA23 END | 19.6 |
| HIERARCH ESO ISS PBL24 START | 9.788 |
| HIERARCH ESO ISS PBL24 END | 9.773 |
| HIERARCH ESO ISS PBLA24 START | 18.918 |
| HIERARCH ESO ISS PBLA24 END | 19.598 |
| HIERARCH ESO ISS PBL34 START | 19.603 |
| HIERARCH ESO ISS PBL34 END | 19.572 |
| HIERARCH ESO ISS PBLA34 START | 198.983 |
| HIERARCH ESO ISS PBLA34 END | 199.663 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010921 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011362 |
| HIERARCH ESO ISS AMBI TEMP | 19.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_12151775-62550 |
| HIERARCH ESO FT ROBJ ALPHA | 121517.726 |
| HIERARCH ESO FT ROBJ DELTA | -625503.842 |