Exposure
- ID
- GRAVI.2025-07-15T09:42:56.689_2
- Header ID
- GRAVI.2025-07-15T09:42:56.689
- Date updated
- 2025-07-15 09:55:25 UTC+0000
- Release date
- 2026-01-11 09:55:25 UTC+0000
- UTC Start
- 2025-07-15 09:42:56.689
- UTC End
- 2025-07-15 09:45:36.689
- MJD Start
- 60871.40482279
- MJD End
- 60871.406674641854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042835
- Ambient temperature (°C)
- 11.13
- Seeing (arcsec)
- 0.44999999999999996
Observation
- ID
- 68799
- Category
- science
- Program ID
- 115.27YJ.001
- 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 | 88.7840 | 88.9390 | 111.3000 | 229.2000 |
| A0-J2 | 124.7580 | 125.0710 | 87.8000 | 205.8000 |
| A0-K0 | 122.6640 | 122.9650 | 65.1900 | 183.2220 |
| G1-J2 | 55.9470 | 56.0540 | 48.6000 | 166.6000 |
| G1-K0 | 88.4820 | 88.5300 | 18.8740 | 136.9420 |
| J2-K0 | 48.5700 | 48.5610 | 344.0770 | 102.0650 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60871.40482279 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.773375 |
| 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 | 88.784 |
| HIERARCH ESO ISS PBL12 END | 88.939 |
| HIERARCH ESO ISS PBLA12 START | 111.3 |
| HIERARCH ESO ISS PBLA12 END | 229.2 |
| HIERARCH ESO ISS PBL13 START | 124.758 |
| HIERARCH ESO ISS PBL13 END | 125.071 |
| HIERARCH ESO ISS PBLA13 START | 87.8 |
| HIERARCH ESO ISS PBLA13 END | 205.8 |
| HIERARCH ESO ISS PBL14 START | 122.664 |
| HIERARCH ESO ISS PBL14 END | 122.965 |
| HIERARCH ESO ISS PBLA14 START | 65.19 |
| HIERARCH ESO ISS PBLA14 END | 183.222 |
| HIERARCH ESO ISS PBL23 START | 55.947 |
| HIERARCH ESO ISS PBL23 END | 56.054 |
| HIERARCH ESO ISS PBLA23 START | 48.6 |
| HIERARCH ESO ISS PBLA23 END | 166.6 |
| HIERARCH ESO ISS PBL24 START | 88.482 |
| HIERARCH ESO ISS PBL24 END | 88.53 |
| HIERARCH ESO ISS PBLA24 START | 18.874 |
| HIERARCH ESO ISS PBLA24 END | 136.942 |
| HIERARCH ESO ISS PBL34 START | 48.57 |
| HIERARCH ESO ISS PBL34 END | 48.561 |
| HIERARCH ESO ISS PBLA34 START | 344.077 |
| HIERARCH ESO ISS PBLA34 END | 102.065 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004792 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003775 |
| HIERARCH ESO ISS AMBI TEMP | 11.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |