Exposure
- ID
- GRAVI.2025-07-19T09:46:36.839_2
- Header ID
- GRAVI.2025-07-19T09:46:36.839
- Date updated
- 2025-07-19 15:22:57 UTC+0000
- Release date
- 2026-01-15 15:22:30 UTC+0000
- UTC Start
- 2025-07-19 09:46:36.839
- UTC End
- 2025-07-19 09:49:16.839
- MJD Start
- 60875.40737082
- MJD End
- 60875.40922267186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004879
- Ambient temperature (°C)
- 12.49
- Seeing (arcsec)
- 0.5700000000000001
Observation
- ID
- 68869
- Category
- science
- Program ID
- 115.27YJ.002
- 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 | 89.8500 | 89.9680 | 112.5000 | 112.7000 |
| A0-J2 | 127.0680 | 127.3490 | 89.3000 | 89.5000 |
| A0-K0 | 125.0200 | 125.3240 | 67.1550 | 67.4400 |
| G1-J2 | 56.8320 | 56.9520 | 50.8000 | 51.1000 |
| G1-K0 | 88.9710 | 89.0440 | 21.2220 | 21.5700 |
| J2-K0 | 48.5010 | 48.4890 | 345.8620 | 346.1440 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60875.40737082 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.773383 |
| 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 | 89.85 |
| HIERARCH ESO ISS PBL12 END | 89.968 |
| HIERARCH ESO ISS PBLA12 START | 112.5 |
| HIERARCH ESO ISS PBLA12 END | 112.7 |
| HIERARCH ESO ISS PBL13 START | 127.068 |
| HIERARCH ESO ISS PBL13 END | 127.349 |
| HIERARCH ESO ISS PBLA13 START | 89.3 |
| HIERARCH ESO ISS PBLA13 END | 89.5 |
| HIERARCH ESO ISS PBL14 START | 125.02 |
| HIERARCH ESO ISS PBL14 END | 125.324 |
| HIERARCH ESO ISS PBLA14 START | 67.155 |
| HIERARCH ESO ISS PBLA14 END | 67.44 |
| HIERARCH ESO ISS PBL23 START | 56.832 |
| HIERARCH ESO ISS PBL23 END | 56.952 |
| HIERARCH ESO ISS PBLA23 START | 50.8 |
| HIERARCH ESO ISS PBLA23 END | 51.1 |
| HIERARCH ESO ISS PBL24 START | 88.971 |
| HIERARCH ESO ISS PBL24 END | 89.044 |
| HIERARCH ESO ISS PBLA24 START | 21.222 |
| HIERARCH ESO ISS PBLA24 END | 21.57 |
| HIERARCH ESO ISS PBL34 START | 48.501 |
| HIERARCH ESO ISS PBL34 END | 48.489 |
| HIERARCH ESO ISS PBLA34 START | 345.862 |
| HIERARCH ESO ISS PBLA34 END | 346.144 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00472 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005038 |
| HIERARCH ESO ISS AMBI TEMP | 12.49 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |