Exposure
- ID
- GRAVI.2025-07-19T09:36:18.813_2
- Header ID
- GRAVI.2025-07-19T09:36:18.813
- 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 09:36:18.813
- UTC End
- 2025-07-19 09:38:58.813
- MJD Start
- 60875.40021774
- MJD End
- 60875.40206959186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00472
- Ambient temperature (°C)
- 12.45
- Seeing (arcsec)
- 0.59
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 | 89.3470 | 89.5070 | 111.9000 | 112.0000 |
| A0-J2 | 125.9420 | 126.2910 | 88.5000 | 88.8000 |
| A0-K0 | 123.8470 | 124.2040 | 66.1330 | 66.4330 |
| G1-J2 | 56.3840 | 56.5190 | 49.7000 | 50.0000 |
| G1-K0 | 88.7120 | 88.7880 | 19.9910 | 20.3500 |
| J2-K0 | 48.5390 | 48.5280 | 344.9010 | 345.1760 |
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 | 60875.40021774 |
| 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 | 89.347 |
| HIERARCH ESO ISS PBL12 END | 89.507 |
| HIERARCH ESO ISS PBLA12 START | 111.9 |
| HIERARCH ESO ISS PBLA12 END | 112.0 |
| HIERARCH ESO ISS PBL13 START | 125.942 |
| HIERARCH ESO ISS PBL13 END | 126.291 |
| HIERARCH ESO ISS PBLA13 START | 88.5 |
| HIERARCH ESO ISS PBLA13 END | 88.8 |
| HIERARCH ESO ISS PBL14 START | 123.847 |
| HIERARCH ESO ISS PBL14 END | 124.204 |
| HIERARCH ESO ISS PBLA14 START | 66.133 |
| HIERARCH ESO ISS PBLA14 END | 66.433 |
| HIERARCH ESO ISS PBL23 START | 56.384 |
| HIERARCH ESO ISS PBL23 END | 56.519 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 50.0 |
| HIERARCH ESO ISS PBL24 START | 88.712 |
| HIERARCH ESO ISS PBL24 END | 88.788 |
| HIERARCH ESO ISS PBLA24 START | 19.991 |
| HIERARCH ESO ISS PBLA24 END | 20.35 |
| HIERARCH ESO ISS PBL34 START | 48.539 |
| HIERARCH ESO ISS PBL34 END | 48.528 |
| HIERARCH ESO ISS PBLA34 START | 344.901 |
| HIERARCH ESO ISS PBLA34 END | 345.176 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00472 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00472 |
| HIERARCH ESO ISS AMBI TEMP | 12.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |