Exposure
- ID
- GRAVI.2024-10-19T02:33:39.277_2
- Header ID
- GRAVI.2024-10-19T02:33:39.277
- Date updated
- 2024-10-19 02:45:39 UTC+0000
- Release date
- 2025-04-17 02:45:39 UTC+0000
- UTC Start
- 2024-10-19 02:33:39.277
- UTC End
- 2024-10-19 02:36:19.277
- MJD Start
- 60602.10670459
- MJD End
- 60602.1085564419
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003645
- Ambient temperature (°C)
- 16.98
- Seeing (arcsec)
- 0.6
Observation
- ID
- 61027
- Category
- science
- Program ID
- 114.276G.001
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS 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
- 45389
- Name
- HD142B
- RA
- 1.57969708333333
- DEC
- -49.0762033611111
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 | 87.8420 | 88.0090 | 109.9000 | 110.4000 |
| A0-J2 | 128.7480 | 128.8370 | 88.2000 | 88.7000 |
| A0-K0 | 127.6550 | 127.5810 | 68.3410 | 68.8730 |
| G1-J2 | 57.2580 | 57.1860 | 53.6000 | 54.1000 |
| G1-K0 | 85.0290 | 84.9190 | 25.0850 | 25.4730 |
| J2-K0 | 44.1880 | 44.2250 | 346.8700 | 347.2020 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.276G.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60602.10670459 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142A |
| RA | 1.581236 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 87.842 |
| HIERARCH ESO ISS PBL12 END | 88.009 |
| HIERARCH ESO ISS PBLA12 START | 109.9 |
| HIERARCH ESO ISS PBLA12 END | 110.4 |
| HIERARCH ESO ISS PBL13 START | 128.748 |
| HIERARCH ESO ISS PBL13 END | 128.837 |
| HIERARCH ESO ISS PBLA13 START | 88.2 |
| HIERARCH ESO ISS PBLA13 END | 88.7 |
| HIERARCH ESO ISS PBL14 START | 127.655 |
| HIERARCH ESO ISS PBL14 END | 127.581 |
| HIERARCH ESO ISS PBLA14 START | 68.341 |
| HIERARCH ESO ISS PBLA14 END | 68.873 |
| HIERARCH ESO ISS PBL23 START | 57.258 |
| HIERARCH ESO ISS PBL23 END | 57.186 |
| HIERARCH ESO ISS PBLA23 START | 53.6 |
| HIERARCH ESO ISS PBLA23 END | 54.1 |
| HIERARCH ESO ISS PBL24 START | 85.029 |
| HIERARCH ESO ISS PBL24 END | 84.919 |
| HIERARCH ESO ISS PBLA24 START | 25.085 |
| HIERARCH ESO ISS PBLA24 END | 25.473 |
| HIERARCH ESO ISS PBL34 START | 44.188 |
| HIERARCH ESO ISS PBL34 END | 44.225 |
| HIERARCH ESO ISS PBLA34 START | 346.87 |
| HIERARCH ESO ISS PBLA34 END | 347.202 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003877 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003413 |
| HIERARCH ESO ISS AMBI TEMP | 16.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1273 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3321 |