Exposure
- ID
- GRAVI.2025-08-03T09:02:06.352_2
- Header ID
- GRAVI.2025-08-03T09:02:06.352
- Date updated
- 2025-08-03 09:10:35 UTC+0000
- Release date
- 2026-01-30 09:10:35 UTC+0000
- UTC Start
- 2025-08-03 09:02:06.352
- UTC End
- 2025-08-03 09:04:46.352
- MJD Start
- 60890.37646241
- MJD End
- 60890.378314261856
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025565
- Ambient temperature (°C)
- 9.87
- Seeing (arcsec)
- 0.7
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 | 90.3170 | 90.3770 | 113.5000 | 113.7000 |
| A0-J2 | 128.2600 | 128.4440 | 90.4000 | 90.7000 |
| A0-K0 | 126.3560 | 126.5790 | 68.5180 | 68.7830 |
| G1-J2 | 57.3690 | 57.4630 | 52.4000 | 52.7000 |
| G1-K0 | 89.3220 | 89.3900 | 22.8950 | 23.2230 |
| J2-K0 | 48.4430 | 48.4300 | 347.2660 | 347.5550 |
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 | 60890.37646241 |
| 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 | 90.317 |
| HIERARCH ESO ISS PBL12 END | 90.377 |
| HIERARCH ESO ISS PBLA12 START | 113.5 |
| HIERARCH ESO ISS PBLA12 END | 113.7 |
| HIERARCH ESO ISS PBL13 START | 128.26 |
| HIERARCH ESO ISS PBL13 END | 128.444 |
| HIERARCH ESO ISS PBLA13 START | 90.4 |
| HIERARCH ESO ISS PBLA13 END | 90.7 |
| HIERARCH ESO ISS PBL14 START | 126.356 |
| HIERARCH ESO ISS PBL14 END | 126.579 |
| HIERARCH ESO ISS PBLA14 START | 68.518 |
| HIERARCH ESO ISS PBLA14 END | 68.783 |
| HIERARCH ESO ISS PBL23 START | 57.369 |
| HIERARCH ESO ISS PBL23 END | 57.463 |
| HIERARCH ESO ISS PBLA23 START | 52.4 |
| HIERARCH ESO ISS PBLA23 END | 52.7 |
| HIERARCH ESO ISS PBL24 START | 89.322 |
| HIERARCH ESO ISS PBL24 END | 89.39 |
| HIERARCH ESO ISS PBLA24 START | 22.895 |
| HIERARCH ESO ISS PBLA24 END | 23.223 |
| HIERARCH ESO ISS PBL34 START | 48.443 |
| HIERARCH ESO ISS PBL34 END | 48.43 |
| HIERARCH ESO ISS PBLA34 START | 347.266 |
| HIERARCH ESO ISS PBLA34 END | 347.555 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002504 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002609 |
| HIERARCH ESO ISS AMBI TEMP | 9.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |