Exposure
- ID
- GRAVI.2025-08-03T09:23:39.407_2
- Header ID
- GRAVI.2025-08-03T09:23:39.407
- Date updated
- 2025-08-03 09:35:43 UTC+0000
- Release date
- 2026-01-30 09:35:43 UTC+0000
- UTC Start
- 2025-08-03 09:23:39.407
- UTC End
- 2025-08-03 09:26:19.407
- MJD Start
- 60890.39142832
- MJD End
- 60890.393280171855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0016275
- Ambient temperature (°C)
- 10.04
- Seeing (arcsec)
- 0.8600000000000001
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 | 90.4950 | 90.4730 | 115.1000 | 115.3000 |
| A0-J2 | 129.1650 | 129.2070 | 92.1000 | 92.3000 |
| A0-K0 | 127.6170 | 127.7200 | 70.3870 | 70.6280 |
| G1-J2 | 57.9380 | 57.9930 | 54.4000 | 54.7000 |
| G1-K0 | 89.7920 | 89.8490 | 25.2230 | 25.5250 |
| J2-K0 | 48.3530 | 48.3410 | 349.4330 | 349.7350 |
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 | 60890.39142832 |
| 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 | 90.495 |
| HIERARCH ESO ISS PBL12 END | 90.473 |
| HIERARCH ESO ISS PBLA12 START | 115.1 |
| HIERARCH ESO ISS PBLA12 END | 115.3 |
| HIERARCH ESO ISS PBL13 START | 129.165 |
| HIERARCH ESO ISS PBL13 END | 129.207 |
| HIERARCH ESO ISS PBLA13 START | 92.1 |
| HIERARCH ESO ISS PBLA13 END | 92.3 |
| HIERARCH ESO ISS PBL14 START | 127.617 |
| HIERARCH ESO ISS PBL14 END | 127.72 |
| HIERARCH ESO ISS PBLA14 START | 70.387 |
| HIERARCH ESO ISS PBLA14 END | 70.628 |
| HIERARCH ESO ISS PBL23 START | 57.938 |
| HIERARCH ESO ISS PBL23 END | 57.993 |
| HIERARCH ESO ISS PBLA23 START | 54.4 |
| HIERARCH ESO ISS PBLA23 END | 54.7 |
| HIERARCH ESO ISS PBL24 START | 89.792 |
| HIERARCH ESO ISS PBL24 END | 89.849 |
| HIERARCH ESO ISS PBLA24 START | 25.223 |
| HIERARCH ESO ISS PBLA24 END | 25.525 |
| HIERARCH ESO ISS PBL34 START | 48.353 |
| HIERARCH ESO ISS PBL34 END | 48.341 |
| HIERARCH ESO ISS PBLA34 START | 349.433 |
| HIERARCH ESO ISS PBLA34 END | 349.735 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001499 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001756 |
| HIERARCH ESO ISS AMBI TEMP | 10.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |