Exposure
- ID
- GRAVI.2025-10-11T03:45:20.194_2
- Header ID
- GRAVI.2025-10-11T03:45:20.194
- Date updated
- 2025-10-11 03:56:02 UTC+0000
- Release date
- 2026-04-09 03:56:01 UTC+0000
- UTC Start
- 2025-10-11 03:45:20.194
- UTC End
- 2025-10-11 03:48:00.194
- MJD Start
- 60959.15648373
- MJD End
- 60959.15833558186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024075
- Ambient temperature (°C)
- 11.79
- Seeing (arcsec)
- 1.0899999999999999
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 | 87.8960 | 88.1400 | 110.6000 | 110.8000 |
| A0-J2 | 122.9760 | 123.4560 | 86.9000 | 87.1000 |
| A0-K0 | 120.9470 | 121.4020 | 63.9130 | 64.2420 |
| G1-J2 | 55.3300 | 55.4910 | 47.1000 | 47.5000 |
| G1-K0 | 88.1860 | 88.2600 | 17.3950 | 17.7720 |
| J2-K0 | 48.6030 | 48.5950 | 343.0500 | 343.3050 |
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 | 60959.15648373 |
| 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 | 87.896 |
| HIERARCH ESO ISS PBL12 END | 88.14 |
| HIERARCH ESO ISS PBLA12 START | 110.6 |
| HIERARCH ESO ISS PBLA12 END | 110.8 |
| HIERARCH ESO ISS PBL13 START | 122.976 |
| HIERARCH ESO ISS PBL13 END | 123.456 |
| HIERARCH ESO ISS PBLA13 START | 86.9 |
| HIERARCH ESO ISS PBLA13 END | 87.1 |
| HIERARCH ESO ISS PBL14 START | 120.947 |
| HIERARCH ESO ISS PBL14 END | 121.402 |
| HIERARCH ESO ISS PBLA14 START | 63.913 |
| HIERARCH ESO ISS PBLA14 END | 64.242 |
| HIERARCH ESO ISS PBL23 START | 55.33 |
| HIERARCH ESO ISS PBL23 END | 55.491 |
| HIERARCH ESO ISS PBLA23 START | 47.1 |
| HIERARCH ESO ISS PBLA23 END | 47.5 |
| HIERARCH ESO ISS PBL24 START | 88.186 |
| HIERARCH ESO ISS PBL24 END | 88.26 |
| HIERARCH ESO ISS PBLA24 START | 17.395 |
| HIERARCH ESO ISS PBLA24 END | 17.772 |
| HIERARCH ESO ISS PBL34 START | 48.603 |
| HIERARCH ESO ISS PBL34 END | 48.595 |
| HIERARCH ESO ISS PBLA34 START | 343.05 |
| HIERARCH ESO ISS PBLA34 END | 343.305 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002491 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002324 |
| HIERARCH ESO ISS AMBI TEMP | 11.79 |
| HIERARCH ESO ISS AMBI FWHM START | 1.0 |
| HIERARCH ESO ISS AMBI FWHM END | 1.18 |
| HIERARCH ESO FT ROBJ NAME | G_272-61 |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |