Exposure
- ID
- GRAVI.2024-10-19T02:54:27.330_2
- Header ID
- GRAVI.2024-10-19T02:54:27.330
- Date updated
- 2024-10-19 03:05:41 UTC+0000
- Release date
- 2025-04-17 03:05:41 UTC+0000
- UTC Start
- 2024-10-19 02:54:27.330
- UTC End
- 2024-10-19 02:57:07.330
- MJD Start
- 60602.12114965
- MJD End
- 60602.1230015019
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002928
- Ambient temperature (°C)
- 17.05
- Seeing (arcsec)
- 0.845
Observation
- ID
- 61028
- 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
- 45390
- Name
- HD142A
- RA
- 1.57989416666667
- DEC
- -49.0751863333333
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 | 88.9170 | 89.0430 | 113.6000 | 114.1000 |
| A0-J2 | 129.1880 | 129.2130 | 92.1000 | 92.7000 |
| A0-K0 | 126.9390 | 126.8060 | 72.1570 | 72.6860 |
| G1-J2 | 56.6690 | 56.5730 | 57.1000 | 57.6000 |
| G1-K0 | 84.1750 | 84.0440 | 27.8540 | 28.2350 |
| J2-K0 | 44.4360 | 44.4660 | 349.2830 | 349.6220 |
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 | 60602.12114965 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| 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 | 88.917 |
| HIERARCH ESO ISS PBL12 END | 89.043 |
| HIERARCH ESO ISS PBLA12 START | 113.6 |
| HIERARCH ESO ISS PBLA12 END | 114.1 |
| HIERARCH ESO ISS PBL13 START | 129.188 |
| HIERARCH ESO ISS PBL13 END | 129.213 |
| HIERARCH ESO ISS PBLA13 START | 92.1 |
| HIERARCH ESO ISS PBLA13 END | 92.7 |
| HIERARCH ESO ISS PBL14 START | 126.939 |
| HIERARCH ESO ISS PBL14 END | 126.806 |
| HIERARCH ESO ISS PBLA14 START | 72.157 |
| HIERARCH ESO ISS PBLA14 END | 72.686 |
| HIERARCH ESO ISS PBL23 START | 56.669 |
| HIERARCH ESO ISS PBL23 END | 56.573 |
| HIERARCH ESO ISS PBLA23 START | 57.1 |
| HIERARCH ESO ISS PBLA23 END | 57.6 |
| HIERARCH ESO ISS PBL24 START | 84.175 |
| HIERARCH ESO ISS PBL24 END | 84.044 |
| HIERARCH ESO ISS PBLA24 START | 27.854 |
| HIERARCH ESO ISS PBLA24 END | 28.235 |
| HIERARCH ESO ISS PBL34 START | 44.436 |
| HIERARCH ESO ISS PBL34 END | 44.466 |
| HIERARCH ESO ISS PBLA34 START | 349.283 |
| HIERARCH ESO ISS PBLA34 END | 349.622 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002449 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003407 |
| HIERARCH ESO ISS AMBI TEMP | 17.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1746 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6708 |