Exposure
- ID
- GRAVI.2024-01-30T07:49:12.545_2
- Header ID
- GRAVI.2024-01-30T07:49:12.545
- Date updated
- 2024-01-30 08:05:30 UTC+0000
- Release date
- 2024-01-30 08:05:30 UTC+0000
- UTC Start
- 2024-01-30 07:49:12.545
- UTC End
- 2024-01-30 07:55:52.545
- MJD Start
- 60339.32583964
- MJD End
- 60339.3304692696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0087835
- Ambient temperature (°C)
- 17.37
- Seeing (arcsec)
- 0.73
Observation
- ID
- 58304
- Category
- science
- Program ID
- 110.24B5.003
- 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
- 43170
- Name
- 2MASS15110043-583941
- RA
- 227.75175
- DEC
- -58.6615611111111
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 | 16.4080 | 16.7000 | 102.2000 | 103.4000 |
| A0-D0 | 31.4910 | 31.5340 | 28.7000 | 30.3000 |
| A0-C1 | 17.1660 | 17.3770 | 66.3300 | 68.1030 |
| B2-D0 | 31.1110 | 31.1150 | 358.3000 | 359.4000 |
| B2-C1 | 10.3610 | 10.3620 | 358.2560 | 359.3430 |
| D0-C1 | 20.7500 | 20.7530 | 178.3050 | 179.3930 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60339.32583964 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G320.2437-00.5619 |
| HIERARCH ESO INS SOBJ NAME | G320.2437-00.5619 |
| RA | 227.753718 |
| DEC | -58.66108 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 16.408 |
| HIERARCH ESO ISS PBL12 END | 16.7 |
| HIERARCH ESO ISS PBLA12 START | 102.2 |
| HIERARCH ESO ISS PBLA12 END | 103.4 |
| HIERARCH ESO ISS PBL13 START | 31.491 |
| HIERARCH ESO ISS PBL13 END | 31.534 |
| HIERARCH ESO ISS PBLA13 START | 28.7 |
| HIERARCH ESO ISS PBLA13 END | 30.3 |
| HIERARCH ESO ISS PBL14 START | 17.166 |
| HIERARCH ESO ISS PBL14 END | 17.377 |
| HIERARCH ESO ISS PBLA14 START | 66.33 |
| HIERARCH ESO ISS PBLA14 END | 68.103 |
| HIERARCH ESO ISS PBL23 START | 31.111 |
| HIERARCH ESO ISS PBL23 END | 31.115 |
| HIERARCH ESO ISS PBLA23 START | 358.3 |
| HIERARCH ESO ISS PBLA23 END | 359.4 |
| HIERARCH ESO ISS PBL24 START | 10.361 |
| HIERARCH ESO ISS PBL24 END | 10.362 |
| HIERARCH ESO ISS PBLA24 START | 358.256 |
| HIERARCH ESO ISS PBLA24 END | 359.343 |
| HIERARCH ESO ISS PBL34 START | 20.75 |
| HIERARCH ESO ISS PBL34 END | 20.753 |
| HIERARCH ESO ISS PBLA34 START | 178.305 |
| HIERARCH ESO ISS PBLA34 END | 179.393 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009697 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00787 |
| HIERARCH ESO ISS AMBI TEMP | 17.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |
| HIERARCH ESO FT ROBJ NAME | 2MASS15110043-583941 |
| HIERARCH ESO FT ROBJ ALPHA | 151100.420 |
| HIERARCH ESO FT ROBJ DELTA | -583941.620 |