Exposure
- ID
- GRAVI.2025-12-10T01:26:19.610_2
- Header ID
- GRAVI.2025-12-10T01:26:19.610
- Date updated
- 2025-12-10 01:36:03 UTC+0000
- Release date
- 2026-06-08 01:36:03 UTC+0000
- UTC Start
- 2025-12-10 01:26:19.610
- UTC End
- 2025-12-10 01:28:59.610
- MJD Start
- 61019.05994919
- MJD End
- 61019.061801041855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010870000000000001
- Ambient temperature (°C)
- 14.45
- Seeing (arcsec)
- 0.525
Observation
- ID
- 72108
- Category
- science
- Program ID
- 116.28XR.003
- 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
- 53544
- Name
- HD___142
- RA
- 1.5796933333333334
- DEC
- -49.07619680555556
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 | 90.1800 | 90.1280 | 135.0000 | 135.6000 |
| A0-J2 | 123.7110 | 123.3940 | 114.7000 | 115.4000 |
| A0-K0 | 114.9870 | 114.4640 | 93.4330 | 94.0530 |
| G1-J2 | 50.0970 | 49.8290 | 76.1000 | 76.6000 |
| G1-K0 | 76.3960 | 76.0940 | 41.8920 | 42.2430 |
| J2-K0 | 44.8670 | 44.8570 | 3.0520 | 3.4320 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28XR.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 61019.05994919 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD___142 |
| RA | 1.581452 |
| DEC | -49.07593 |
| 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 | 194.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.18 |
| HIERARCH ESO ISS PBL12 END | 90.128 |
| HIERARCH ESO ISS PBLA12 START | 135.0 |
| HIERARCH ESO ISS PBLA12 END | 135.6 |
| HIERARCH ESO ISS PBL13 START | 123.711 |
| HIERARCH ESO ISS PBL13 END | 123.394 |
| HIERARCH ESO ISS PBLA13 START | 114.7 |
| HIERARCH ESO ISS PBLA13 END | 115.4 |
| HIERARCH ESO ISS PBL14 START | 114.987 |
| HIERARCH ESO ISS PBL14 END | 114.464 |
| HIERARCH ESO ISS PBLA14 START | 93.433 |
| HIERARCH ESO ISS PBLA14 END | 94.053 |
| HIERARCH ESO ISS PBL23 START | 50.097 |
| HIERARCH ESO ISS PBL23 END | 49.829 |
| HIERARCH ESO ISS PBLA23 START | 76.1 |
| HIERARCH ESO ISS PBLA23 END | 76.6 |
| HIERARCH ESO ISS PBL24 START | 76.396 |
| HIERARCH ESO ISS PBL24 END | 76.094 |
| HIERARCH ESO ISS PBLA24 START | 41.892 |
| HIERARCH ESO ISS PBLA24 END | 42.243 |
| HIERARCH ESO ISS PBL34 START | 44.867 |
| HIERARCH ESO ISS PBL34 END | 44.857 |
| HIERARCH ESO ISS PBLA34 START | 3.052 |
| HIERARCH ESO ISS PBLA34 END | 3.432 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011611 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010129 |
| HIERARCH ESO ISS AMBI TEMP | 14.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1264 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3085 |