Exposure
- ID
- GRAVI.2025-08-03T08:58:21.342_2
- Header ID
- GRAVI.2025-08-03T08:58:21.342
- Date updated
- 2025-08-03 09:10:35 UTC+0000
- Release date
- 2026-01-30 09:10:35 UTC+0000
- UTC Start
- 2025-08-03 08:58:21.342
- UTC End
- 2025-08-03 09:01:01.342
- MJD Start
- 60890.37385813
- MJD End
- 60890.375709981854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00213
- Ambient temperature (°C)
- 9.91
- Seeing (arcsec)
- 0.69
Observation
- ID
- 69001
- Category
- science
- Program ID
- 115.27YJ.005
- 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 | 90.2240 | 90.2980 | 113.2000 | 113.4000 |
| A0-J2 | 127.9980 | 128.2060 | 90.2000 | 90.4000 |
| A0-K0 | 126.0490 | 126.2920 | 68.1770 | 68.4460 |
| G1-J2 | 57.2420 | 57.3430 | 52.0000 | 52.3000 |
| G1-K0 | 89.2340 | 89.3040 | 22.4730 | 22.8050 |
| J2-K0 | 48.4580 | 48.4460 | 346.9000 | 347.1870 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.005 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60890.37385813 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.773415 |
| DEC | -17.94736 |
| 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 | 90.224 |
| HIERARCH ESO ISS PBL12 END | 90.298 |
| HIERARCH ESO ISS PBLA12 START | 113.2 |
| HIERARCH ESO ISS PBLA12 END | 113.4 |
| HIERARCH ESO ISS PBL13 START | 127.998 |
| HIERARCH ESO ISS PBL13 END | 128.206 |
| HIERARCH ESO ISS PBLA13 START | 90.2 |
| HIERARCH ESO ISS PBLA13 END | 90.4 |
| HIERARCH ESO ISS PBL14 START | 126.049 |
| HIERARCH ESO ISS PBL14 END | 126.292 |
| HIERARCH ESO ISS PBLA14 START | 68.177 |
| HIERARCH ESO ISS PBLA14 END | 68.446 |
| HIERARCH ESO ISS PBL23 START | 57.242 |
| HIERARCH ESO ISS PBL23 END | 57.343 |
| HIERARCH ESO ISS PBLA23 START | 52.0 |
| HIERARCH ESO ISS PBLA23 END | 52.3 |
| HIERARCH ESO ISS PBL24 START | 89.234 |
| HIERARCH ESO ISS PBL24 END | 89.304 |
| HIERARCH ESO ISS PBLA24 START | 22.473 |
| HIERARCH ESO ISS PBLA24 END | 22.805 |
| HIERARCH ESO ISS PBL34 START | 48.458 |
| HIERARCH ESO ISS PBL34 END | 48.446 |
| HIERARCH ESO ISS PBLA34 START | 346.9 |
| HIERARCH ESO ISS PBLA34 END | 347.187 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001756 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002504 |
| HIERARCH ESO ISS AMBI TEMP | 9.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |