Exposure
- ID
- GRAVI.2025-07-19T09:49:51.847_2
- Header ID
- GRAVI.2025-07-19T09:49:51.847
- Date updated
- 2025-07-19 15:22:57 UTC+0000
- Release date
- 2026-01-15 15:22:30 UTC+0000
- UTC Start
- 2025-07-19 09:49:51.847
- UTC End
- 2025-07-19 09:52:31.847
- MJD Start
- 60875.40962786
- MJD End
- 60875.41147971185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047935
- Ambient temperature (°C)
- 12.53
- Seeing (arcsec)
- 0.56
Observation
- ID
- 68869
- Category
- science
- Program ID
- 115.27YJ.002
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS AND BINARIES WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
- ID
- 42022
- Name
- GJ65A
- RA
- 24.756049999999995
- DEC
- -17.950568055555554
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 | 89.9800 | 90.0850 | 112.7000 | 112.9000 |
| A0-J2 | 127.3780 | 127.6370 | 89.6000 | 89.8000 |
| A0-K0 | 125.3550 | 125.6400 | 67.4700 | 67.7500 |
| G1-J2 | 56.9640 | 57.0770 | 51.2000 | 51.5000 |
| G1-K0 | 89.0520 | 89.1240 | 21.6070 | 21.9490 |
| J2-K0 | 48.4880 | 48.4760 | 346.1750 | 346.4570 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60875.40962786 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.773383 |
| DEC | -17.94737 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 89.98 |
| HIERARCH ESO ISS PBL12 END | 90.085 |
| HIERARCH ESO ISS PBLA12 START | 112.7 |
| HIERARCH ESO ISS PBLA12 END | 112.9 |
| HIERARCH ESO ISS PBL13 START | 127.378 |
| HIERARCH ESO ISS PBL13 END | 127.637 |
| HIERARCH ESO ISS PBLA13 START | 89.6 |
| HIERARCH ESO ISS PBLA13 END | 89.8 |
| HIERARCH ESO ISS PBL14 START | 125.355 |
| HIERARCH ESO ISS PBL14 END | 125.64 |
| HIERARCH ESO ISS PBLA14 START | 67.47 |
| HIERARCH ESO ISS PBLA14 END | 67.75 |
| HIERARCH ESO ISS PBL23 START | 56.964 |
| HIERARCH ESO ISS PBL23 END | 57.077 |
| HIERARCH ESO ISS PBLA23 START | 51.2 |
| HIERARCH ESO ISS PBLA23 END | 51.5 |
| HIERARCH ESO ISS PBL24 START | 89.052 |
| HIERARCH ESO ISS PBL24 END | 89.124 |
| HIERARCH ESO ISS PBLA24 START | 21.607 |
| HIERARCH ESO ISS PBLA24 END | 21.949 |
| HIERARCH ESO ISS PBL34 START | 48.488 |
| HIERARCH ESO ISS PBL34 END | 48.476 |
| HIERARCH ESO ISS PBLA34 START | 346.175 |
| HIERARCH ESO ISS PBLA34 END | 346.457 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005038 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004549 |
| HIERARCH ESO ISS AMBI TEMP | 12.53 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |