Exposure
- ID
- GRAVI.2025-07-22T00:50:32.366_2
- Header ID
- GRAVI.2025-07-22T00:50:32.366
- Date updated
- 2025-07-22 01:05:53 UTC+0000
- Release date
- 2025-07-22 01:05:53 UTC+0000
- UTC Start
- 2025-07-22 00:50:32.366
- UTC End
- 2025-07-22 00:57:12.366
- MJD Start
- 60878.03509683
- MJD End
- 60878.039726459625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0073089999999999995
- Ambient temperature (°C)
- 14.48
- Seeing (arcsec)
- 0.5549999999999999
Observation
- ID
- 58419
- 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
- 43170
- Name
- 2MASS15110043-583941
- RA
- 227.75175
- DEC
- -58.66156111111111
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 | 89.6660 | 89.8190 | 123.3000 | 124.7000 |
| A0-J2 | 128.6210 | 128.4150 | 104.4000 | 105.9000 |
| A0-K0 | 121.9560 | 121.3320 | 85.7750 | 87.2420 |
| G1-J2 | 52.6330 | 52.2570 | 70.7000 | 72.1000 |
| G1-K0 | 74.6580 | 74.1470 | 38.7270 | 39.7300 |
| J2-K0 | 40.9820 | 41.0090 | 355.8350 | 356.7460 |
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 | 60878.03509683 |
| 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 | 227.754214 |
| DEC | -58.66096 |
| HIERARCH ESO INS SPEC RES | LOW |
| 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 | 89.666 |
| HIERARCH ESO ISS PBL12 END | 89.819 |
| HIERARCH ESO ISS PBLA12 START | 123.3 |
| HIERARCH ESO ISS PBLA12 END | 124.7 |
| HIERARCH ESO ISS PBL13 START | 128.621 |
| HIERARCH ESO ISS PBL13 END | 128.415 |
| HIERARCH ESO ISS PBLA13 START | 104.4 |
| HIERARCH ESO ISS PBLA13 END | 105.9 |
| HIERARCH ESO ISS PBL14 START | 121.956 |
| HIERARCH ESO ISS PBL14 END | 121.332 |
| HIERARCH ESO ISS PBLA14 START | 85.775 |
| HIERARCH ESO ISS PBLA14 END | 87.242 |
| HIERARCH ESO ISS PBL23 START | 52.633 |
| HIERARCH ESO ISS PBL23 END | 52.257 |
| HIERARCH ESO ISS PBLA23 START | 70.7 |
| HIERARCH ESO ISS PBLA23 END | 72.1 |
| HIERARCH ESO ISS PBL24 START | 74.658 |
| HIERARCH ESO ISS PBL24 END | 74.147 |
| HIERARCH ESO ISS PBLA24 START | 38.727 |
| HIERARCH ESO ISS PBLA24 END | 39.73 |
| HIERARCH ESO ISS PBL34 START | 40.982 |
| HIERARCH ESO ISS PBL34 END | 41.009 |
| HIERARCH ESO ISS PBLA34 START | 355.835 |
| HIERARCH ESO ISS PBLA34 END | 356.746 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006042 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008576 |
| HIERARCH ESO ISS AMBI TEMP | 14.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | 2MASS15110043-583941 |
| HIERARCH ESO FT ROBJ ALPHA | 151100.420 |
| HIERARCH ESO FT ROBJ DELTA | -583941.620 |