Exposure
- ID
- GRAVI.2025-08-03T09:16:39.389_2
- Header ID
- GRAVI.2025-08-03T09:16:39.389
- Date updated
- 2025-08-03 09:30:46 UTC+0000
- Release date
- 2026-01-30 09:30:46 UTC+0000
- UTC Start
- 2025-08-03 09:16:39.389
- UTC End
- 2025-08-03 09:19:19.389
- MJD Start
- 60890.386567
- MJD End
- 60890.38841885186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021325
- Ambient temperature (°C)
- 9.98
- Seeing (arcsec)
- 0.8
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 | 90.5040 | 90.5080 | 114.6000 | 114.8000 |
| A0-J2 | 128.9840 | 129.0720 | 91.5000 | 91.8000 |
| A0-K0 | 127.3030 | 127.4450 | 69.7960 | 70.0370 |
| G1-J2 | 57.7840 | 57.8520 | 53.8000 | 54.1000 |
| G1-K0 | 89.6470 | 89.7080 | 24.4850 | 24.7870 |
| J2-K0 | 48.3820 | 48.3700 | 348.7160 | 349.0060 |
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 | 60890.386567 |
| 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 | 90.504 |
| HIERARCH ESO ISS PBL12 END | 90.508 |
| HIERARCH ESO ISS PBLA12 START | 114.6 |
| HIERARCH ESO ISS PBLA12 END | 114.8 |
| HIERARCH ESO ISS PBL13 START | 128.984 |
| HIERARCH ESO ISS PBL13 END | 129.072 |
| HIERARCH ESO ISS PBLA13 START | 91.5 |
| HIERARCH ESO ISS PBLA13 END | 91.8 |
| HIERARCH ESO ISS PBL14 START | 127.303 |
| HIERARCH ESO ISS PBL14 END | 127.445 |
| HIERARCH ESO ISS PBLA14 START | 69.796 |
| HIERARCH ESO ISS PBLA14 END | 70.037 |
| HIERARCH ESO ISS PBL23 START | 57.784 |
| HIERARCH ESO ISS PBL23 END | 57.852 |
| HIERARCH ESO ISS PBLA23 START | 53.8 |
| HIERARCH ESO ISS PBLA23 END | 54.1 |
| HIERARCH ESO ISS PBL24 START | 89.647 |
| HIERARCH ESO ISS PBL24 END | 89.708 |
| HIERARCH ESO ISS PBLA24 START | 24.485 |
| HIERARCH ESO ISS PBLA24 END | 24.787 |
| HIERARCH ESO ISS PBL34 START | 48.382 |
| HIERARCH ESO ISS PBL34 END | 48.37 |
| HIERARCH ESO ISS PBLA34 START | 348.716 |
| HIERARCH ESO ISS PBLA34 END | 349.006 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002063 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002202 |
| HIERARCH ESO ISS AMBI TEMP | 9.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |