Exposure
- ID
- GRAVI.2025-12-10T00:32:52.474_2
- Header ID
- GRAVI.2025-12-10T00:32:52.474
- Date updated
- 2025-12-10 00:45:58 UTC+0000
- Release date
- 2026-06-08 00:45:58 UTC+0000
- UTC Start
- 2025-12-10 00:32:52.474
- UTC End
- 2025-12-10 00:35:32.474
- MJD Start
- 61019.02282956
- MJD End
- 61019.02468141186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045125
- Ambient temperature (°C)
- 15.31
- Seeing (arcsec)
- 0.52
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 | 90.4600 | 90.4800 | 124.7000 | 125.3000 |
| A0-J2 | 127.8110 | 127.6350 | 103.9000 | 104.5000 |
| A0-K0 | 122.2210 | 121.8670 | 83.4090 | 83.9910 |
| G1-J2 | 53.8760 | 53.6850 | 67.3000 | 67.8000 |
| G1-K0 | 80.7030 | 80.4800 | 35.6790 | 36.0600 |
| J2-K0 | 44.8590 | 44.8680 | 356.6270 | 357.0050 |
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 | 61019.02282956 |
| 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 | 90.46 |
| HIERARCH ESO ISS PBL12 END | 90.48 |
| HIERARCH ESO ISS PBLA12 START | 124.7 |
| HIERARCH ESO ISS PBLA12 END | 125.3 |
| HIERARCH ESO ISS PBL13 START | 127.811 |
| HIERARCH ESO ISS PBL13 END | 127.635 |
| HIERARCH ESO ISS PBLA13 START | 103.9 |
| HIERARCH ESO ISS PBLA13 END | 104.5 |
| HIERARCH ESO ISS PBL14 START | 122.221 |
| HIERARCH ESO ISS PBL14 END | 121.867 |
| HIERARCH ESO ISS PBLA14 START | 83.409 |
| HIERARCH ESO ISS PBLA14 END | 83.991 |
| HIERARCH ESO ISS PBL23 START | 53.876 |
| HIERARCH ESO ISS PBL23 END | 53.685 |
| HIERARCH ESO ISS PBLA23 START | 67.3 |
| HIERARCH ESO ISS PBLA23 END | 67.8 |
| HIERARCH ESO ISS PBL24 START | 80.703 |
| HIERARCH ESO ISS PBL24 END | 80.48 |
| HIERARCH ESO ISS PBLA24 START | 35.679 |
| HIERARCH ESO ISS PBLA24 END | 36.06 |
| HIERARCH ESO ISS PBL34 START | 44.859 |
| HIERARCH ESO ISS PBL34 END | 44.868 |
| HIERARCH ESO ISS PBLA34 START | 356.627 |
| HIERARCH ESO ISS PBLA34 END | 357.005 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00383 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005195 |
| HIERARCH ESO ISS AMBI TEMP | 15.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1264 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3085 |