Exposure
- ID
- GRAVI.2025-10-11T03:31:35.159_2
- Header ID
- GRAVI.2025-10-11T03:31:35.159
- Date updated
- 2025-10-11 03:41:04 UTC+0000
- Release date
- 2026-04-09 03:41:04 UTC+0000
- UTC Start
- 2025-10-11 03:31:35.159
- UTC End
- 2025-10-11 03:34:15.159
- MJD Start
- 60959.14693471
- MJD End
- 60959.148786561855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002127
- Ambient temperature (°C)
- 11.93
- Seeing (arcsec)
- 1.16
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 | 86.6080 | 86.9080 | 109.9000 | 110.0000 |
| A0-J2 | 120.5020 | 121.0690 | 85.7000 | 86.0000 |
| A0-K0 | 118.6470 | 119.1660 | 62.2960 | 62.6540 |
| G1-J2 | 54.5310 | 54.7090 | 45.2000 | 45.7000 |
| G1-K0 | 87.8440 | 87.9160 | 15.5840 | 15.9780 |
| J2-K0 | 48.6330 | 48.6270 | 341.8810 | 342.1280 |
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 | 60959.14693471 |
| 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 | 86.608 |
| HIERARCH ESO ISS PBL12 END | 86.908 |
| HIERARCH ESO ISS PBLA12 START | 109.9 |
| HIERARCH ESO ISS PBLA12 END | 110.0 |
| HIERARCH ESO ISS PBL13 START | 120.502 |
| HIERARCH ESO ISS PBL13 END | 121.069 |
| HIERARCH ESO ISS PBLA13 START | 85.7 |
| HIERARCH ESO ISS PBLA13 END | 86.0 |
| HIERARCH ESO ISS PBL14 START | 118.647 |
| HIERARCH ESO ISS PBL14 END | 119.166 |
| HIERARCH ESO ISS PBLA14 START | 62.296 |
| HIERARCH ESO ISS PBLA14 END | 62.654 |
| HIERARCH ESO ISS PBL23 START | 54.531 |
| HIERARCH ESO ISS PBL23 END | 54.709 |
| HIERARCH ESO ISS PBLA23 START | 45.2 |
| HIERARCH ESO ISS PBLA23 END | 45.7 |
| HIERARCH ESO ISS PBL24 START | 87.844 |
| HIERARCH ESO ISS PBL24 END | 87.916 |
| HIERARCH ESO ISS PBLA24 START | 15.584 |
| HIERARCH ESO ISS PBLA24 END | 15.978 |
| HIERARCH ESO ISS PBL34 START | 48.633 |
| HIERARCH ESO ISS PBL34 END | 48.627 |
| HIERARCH ESO ISS PBLA34 START | 341.881 |
| HIERARCH ESO ISS PBLA34 END | 342.128 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002259 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001995 |
| HIERARCH ESO ISS AMBI TEMP | 11.93 |
| HIERARCH ESO ISS AMBI FWHM START | 1.17 |
| HIERARCH ESO ISS AMBI FWHM END | 1.15 |
| HIERARCH ESO FT ROBJ NAME | G_272-61 |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |