Exposure
- ID
- GRAVI.2025-10-11T03:52:23.212_2
- Header ID
- GRAVI.2025-10-11T03:52:23.212
- Date updated
- 2025-10-11 04:05:59 UTC+0000
- Release date
- 2026-04-09 04:05:59 UTC+0000
- UTC Start
- 2025-10-11 03:52:23.212
- UTC End
- 2025-10-11 03:55:03.212
- MJD Start
- 60959.16137977
- MJD End
- 60959.16323162185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027784999999999997
- Ambient temperature (°C)
- 11.7
- Seeing (arcsec)
- 1.03
Observation
- ID
- 70888
- Category
- science
- Program ID
- 116.28XR.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
- 52597
- Name
- G_272-61
- 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 | 88.4580 | 88.6710 | 111.0000 | 111.2000 |
| A0-J2 | 124.0930 | 124.5260 | 87.4000 | 87.7000 |
| A0-K0 | 122.0140 | 122.4360 | 64.6970 | 65.0140 |
| G1-J2 | 55.7110 | 55.8630 | 48.0000 | 48.4000 |
| G1-K0 | 88.3650 | 88.4400 | 18.2980 | 18.6680 |
| J2-K0 | 48.5840 | 48.5750 | 343.6690 | 343.9290 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28XR.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60959.16137977 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | G_272-61 |
| RA | 24.773573 |
| 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 | 88.458 |
| HIERARCH ESO ISS PBL12 END | 88.671 |
| HIERARCH ESO ISS PBLA12 START | 111.0 |
| HIERARCH ESO ISS PBLA12 END | 111.2 |
| HIERARCH ESO ISS PBL13 START | 124.093 |
| HIERARCH ESO ISS PBL13 END | 124.526 |
| HIERARCH ESO ISS PBLA13 START | 87.4 |
| HIERARCH ESO ISS PBLA13 END | 87.7 |
| HIERARCH ESO ISS PBL14 START | 122.014 |
| HIERARCH ESO ISS PBL14 END | 122.436 |
| HIERARCH ESO ISS PBLA14 START | 64.697 |
| HIERARCH ESO ISS PBLA14 END | 65.014 |
| HIERARCH ESO ISS PBL23 START | 55.711 |
| HIERARCH ESO ISS PBL23 END | 55.863 |
| HIERARCH ESO ISS PBLA23 START | 48.0 |
| HIERARCH ESO ISS PBLA23 END | 48.4 |
| HIERARCH ESO ISS PBL24 START | 88.365 |
| HIERARCH ESO ISS PBL24 END | 88.44 |
| HIERARCH ESO ISS PBLA24 START | 18.298 |
| HIERARCH ESO ISS PBLA24 END | 18.668 |
| HIERARCH ESO ISS PBL34 START | 48.584 |
| HIERARCH ESO ISS PBL34 END | 48.575 |
| HIERARCH ESO ISS PBLA34 START | 343.669 |
| HIERARCH ESO ISS PBLA34 END | 343.929 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002992 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002565 |
| HIERARCH ESO ISS AMBI TEMP | 11.7 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.04 |
| HIERARCH ESO FT ROBJ NAME | G_272-61 |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |