Exposure
- ID
- GRAVI.2025-07-19T10:34:30.961_2
- Header ID
- GRAVI.2025-07-19T10:34:30.961
- 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 10:34:30.961
- UTC End
- 2025-07-19 10:37:10.961
- MJD Start
- 60875.44063612
- MJD End
- 60875.44248797186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003888
- Ambient temperature (°C)
- 12.57
- Seeing (arcsec)
- 0.77
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 | 90.3370 | 90.2710 | 116.1000 | 116.3000 |
| A0-J2 | 129.2190 | 129.1830 | 93.0000 | 93.2000 |
| A0-K0 | 127.9280 | 127.9630 | 71.3390 | 71.5700 |
| G1-J2 | 58.1260 | 58.1580 | 55.5000 | 55.7000 |
| G1-K0 | 90.0110 | 90.0610 | 26.4160 | 26.7050 |
| J2-K0 | 48.3060 | 48.2940 | 350.6580 | 350.9680 |
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 | 60875.44063612 |
| 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 | 90.337 |
| HIERARCH ESO ISS PBL12 END | 90.271 |
| HIERARCH ESO ISS PBLA12 START | 116.1 |
| HIERARCH ESO ISS PBLA12 END | 116.3 |
| HIERARCH ESO ISS PBL13 START | 129.219 |
| HIERARCH ESO ISS PBL13 END | 129.183 |
| HIERARCH ESO ISS PBLA13 START | 93.0 |
| HIERARCH ESO ISS PBLA13 END | 93.2 |
| HIERARCH ESO ISS PBL14 START | 127.928 |
| HIERARCH ESO ISS PBL14 END | 127.963 |
| HIERARCH ESO ISS PBLA14 START | 71.339 |
| HIERARCH ESO ISS PBLA14 END | 71.57 |
| HIERARCH ESO ISS PBL23 START | 58.126 |
| HIERARCH ESO ISS PBL23 END | 58.158 |
| HIERARCH ESO ISS PBLA23 START | 55.5 |
| HIERARCH ESO ISS PBLA23 END | 55.7 |
| HIERARCH ESO ISS PBL24 START | 90.011 |
| HIERARCH ESO ISS PBL24 END | 90.061 |
| HIERARCH ESO ISS PBLA24 START | 26.416 |
| HIERARCH ESO ISS PBLA24 END | 26.705 |
| HIERARCH ESO ISS PBL34 START | 48.306 |
| HIERARCH ESO ISS PBL34 END | 48.294 |
| HIERARCH ESO ISS PBLA34 START | 350.658 |
| HIERARCH ESO ISS PBLA34 END | 350.968 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003888 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003888 |
| HIERARCH ESO ISS AMBI TEMP | 12.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| 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 |