Exposure
- ID
- GRAVI.2025-08-03T09:09:21.370_2
- Header ID
- GRAVI.2025-08-03T09:09:21.370
- Date updated
- 2025-08-03 09:21:11 UTC+0000
- Release date
- 2026-01-30 09:21:10 UTC+0000
- UTC Start
- 2025-08-03 09:09:21.370
- UTC End
- 2025-08-03 09:12:01.370
- MJD Start
- 60890.38149734
- MJD End
- 60890.383349191856
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021485000000000002
- Ambient temperature (°C)
- 9.91
- Seeing (arcsec)
- 0.745
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 | 90.4450 | 90.4770 | 114.0000 | 114.2000 |
| A0-J2 | 128.6800 | 128.8170 | 91.0000 | 91.2000 |
| A0-K0 | 126.8780 | 127.0620 | 69.1660 | 69.4220 |
| G1-J2 | 57.5920 | 57.6730 | 53.1000 | 53.4000 |
| G1-K0 | 89.4890 | 89.5540 | 23.6990 | 24.0180 |
| J2-K0 | 48.4130 | 48.4000 | 347.9830 | 348.2770 |
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 | 60890.38149734 |
| 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 | 90.445 |
| HIERARCH ESO ISS PBL12 END | 90.477 |
| HIERARCH ESO ISS PBLA12 START | 114.0 |
| HIERARCH ESO ISS PBLA12 END | 114.2 |
| HIERARCH ESO ISS PBL13 START | 128.68 |
| HIERARCH ESO ISS PBL13 END | 128.817 |
| HIERARCH ESO ISS PBLA13 START | 91.0 |
| HIERARCH ESO ISS PBLA13 END | 91.2 |
| HIERARCH ESO ISS PBL14 START | 126.878 |
| HIERARCH ESO ISS PBL14 END | 127.062 |
| HIERARCH ESO ISS PBLA14 START | 69.166 |
| HIERARCH ESO ISS PBLA14 END | 69.422 |
| HIERARCH ESO ISS PBL23 START | 57.592 |
| HIERARCH ESO ISS PBL23 END | 57.673 |
| HIERARCH ESO ISS PBLA23 START | 53.1 |
| HIERARCH ESO ISS PBLA23 END | 53.4 |
| HIERARCH ESO ISS PBL24 START | 89.489 |
| HIERARCH ESO ISS PBL24 END | 89.554 |
| HIERARCH ESO ISS PBLA24 START | 23.699 |
| HIERARCH ESO ISS PBLA24 END | 24.018 |
| HIERARCH ESO ISS PBL34 START | 48.413 |
| HIERARCH ESO ISS PBL34 END | 48.4 |
| HIERARCH ESO ISS PBLA34 START | 347.983 |
| HIERARCH ESO ISS PBLA34 END | 348.277 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002184 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002113 |
| HIERARCH ESO ISS AMBI TEMP | 9.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |