Exposure
- ID
- GRAVI.2025-07-15T09:36:02.671_2
- Header ID
- GRAVI.2025-07-15T09:36:02.671
- Date updated
- 2025-07-15 09:50:49 UTC+0000
- Release date
- 2026-01-11 09:50:49 UTC+0000
- UTC Start
- 2025-07-15 09:36:02.671
- UTC End
- 2025-07-15 09:38:42.671
- MJD Start
- 60871.40003092
- MJD End
- 60871.401882771854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053609999999999994
- Ambient temperature (°C)
- 11.09
- Seeing (arcsec)
- 0.42
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 | 88.2800 | 88.5060 | 110.9000 | 111.1000 |
| A0-J2 | 123.7360 | 124.1900 | 87.3000 | 87.5000 |
| A0-K0 | 121.6710 | 122.1080 | 64.4390 | 64.7670 |
| G1-J2 | 55.5870 | 55.7450 | 47.7000 | 48.1000 |
| G1-K0 | 88.3060 | 88.3820 | 17.9990 | 18.3800 |
| J2-K0 | 48.5900 | 48.5820 | 343.4600 | 343.7260 |
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 | 60871.40003092 |
| 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 | 88.28 |
| HIERARCH ESO ISS PBL12 END | 88.506 |
| HIERARCH ESO ISS PBLA12 START | 110.9 |
| HIERARCH ESO ISS PBLA12 END | 111.1 |
| HIERARCH ESO ISS PBL13 START | 123.736 |
| HIERARCH ESO ISS PBL13 END | 124.19 |
| HIERARCH ESO ISS PBLA13 START | 87.3 |
| HIERARCH ESO ISS PBLA13 END | 87.5 |
| HIERARCH ESO ISS PBL14 START | 121.671 |
| HIERARCH ESO ISS PBL14 END | 122.108 |
| HIERARCH ESO ISS PBLA14 START | 64.439 |
| HIERARCH ESO ISS PBLA14 END | 64.767 |
| HIERARCH ESO ISS PBL23 START | 55.587 |
| HIERARCH ESO ISS PBL23 END | 55.745 |
| HIERARCH ESO ISS PBLA23 START | 47.7 |
| HIERARCH ESO ISS PBLA23 END | 48.1 |
| HIERARCH ESO ISS PBL24 START | 88.306 |
| HIERARCH ESO ISS PBL24 END | 88.382 |
| HIERARCH ESO ISS PBLA24 START | 17.999 |
| HIERARCH ESO ISS PBLA24 END | 18.38 |
| HIERARCH ESO ISS PBL34 START | 48.59 |
| HIERARCH ESO ISS PBL34 END | 48.582 |
| HIERARCH ESO ISS PBLA34 START | 343.46 |
| HIERARCH ESO ISS PBLA34 END | 343.726 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005736 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004986 |
| HIERARCH ESO ISS AMBI TEMP | 11.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |