Exposure
- ID
- GRAVI.2025-07-15T09:54:47.720_2
- Header ID
- GRAVI.2025-07-15T09:54:47.720
- Date updated
- 2025-07-15 10:05:53 UTC+0000
- Release date
- 2026-01-11 10:05:53 UTC+0000
- UTC Start
- 2025-07-15 09:54:47.720
- UTC End
- 2025-07-15 09:57:27.720
- MJD Start
- 60871.41305231
- MJD End
- 60871.41490416186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041335
- Ambient temperature (°C)
- 11.16
- Seeing (arcsec)
- 0.435
Observation
- ID
- 68799
- Category
- science
- Program ID
- 115.27YJ.001
- 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 | 89.4970 | 89.6450 | 112.0000 | 112.2000 |
| A0-J2 | 126.2690 | 126.5980 | 88.7000 | 89.0000 |
| A0-K0 | 124.1820 | 124.5230 | 66.4130 | 66.7110 |
| G1-J2 | 56.5110 | 56.6410 | 50.0000 | 50.3000 |
| G1-K0 | 88.7830 | 88.8570 | 20.3270 | 20.6850 |
| J2-K0 | 48.5290 | 48.5180 | 345.1570 | 345.4360 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60871.41305231 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.773375 |
| 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 | 89.497 |
| HIERARCH ESO ISS PBL12 END | 89.645 |
| HIERARCH ESO ISS PBLA12 START | 112.0 |
| HIERARCH ESO ISS PBLA12 END | 112.2 |
| HIERARCH ESO ISS PBL13 START | 126.269 |
| HIERARCH ESO ISS PBL13 END | 126.598 |
| HIERARCH ESO ISS PBLA13 START | 88.7 |
| HIERARCH ESO ISS PBLA13 END | 89.0 |
| HIERARCH ESO ISS PBL14 START | 124.182 |
| HIERARCH ESO ISS PBL14 END | 124.523 |
| HIERARCH ESO ISS PBLA14 START | 66.413 |
| HIERARCH ESO ISS PBLA14 END | 66.711 |
| HIERARCH ESO ISS PBL23 START | 56.511 |
| HIERARCH ESO ISS PBL23 END | 56.641 |
| HIERARCH ESO ISS PBLA23 START | 50.0 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 88.783 |
| HIERARCH ESO ISS PBL24 END | 88.857 |
| HIERARCH ESO ISS PBLA24 START | 20.327 |
| HIERARCH ESO ISS PBLA24 END | 20.685 |
| HIERARCH ESO ISS PBL34 START | 48.529 |
| HIERARCH ESO ISS PBL34 END | 48.518 |
| HIERARCH ESO ISS PBLA34 START | 345.157 |
| HIERARCH ESO ISS PBLA34 END | 345.436 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004657 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00361 |
| HIERARCH ESO ISS AMBI TEMP | 11.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |