Exposure
- ID
- GRAVI.2024-11-20T01:54:25.026_2
- Header ID
- GRAVI.2024-11-20T01:54:25.026
- Date updated
- 2024-11-20 02:05:42 UTC+0000
- Release date
- 2025-05-19 02:05:42 UTC+0000
- UTC Start
- 2024-11-20 01:54:25.026
- UTC End
- 2024-11-20 01:57:05.026
- MJD Start
- 60634.07945632
- MJD End
- 60634.0813081719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008423
- Ambient temperature (°C)
- 13.94
- Seeing (arcsec)
- 0.65
Observation
- ID
- 61879
- Category
- science
- Program ID
- 114.276G.003
- 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
- 46005
- Name
- HD142A
- RA
- 1.57989458333333
- DEC
- -49.0751863888889
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 | 90.4830 | 90.4950 | 125.4000 | 126.0000 |
| A0-J2 | 127.5970 | 127.4260 | 104.7000 | 105.3000 |
| A0-K0 | 121.7910 | 121.4590 | 84.1180 | 84.6580 |
| G1-J2 | 53.6430 | 53.4650 | 67.9000 | 68.4000 |
| G1-K0 | 80.4290 | 80.2220 | 36.1440 | 36.4990 |
| J2-K0 | 44.8680 | 44.8760 | 357.0870 | 357.4410 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.276G.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60634.07945632 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581248 |
| 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 | 90.483 |
| HIERARCH ESO ISS PBL12 END | 90.495 |
| HIERARCH ESO ISS PBLA12 START | 125.4 |
| HIERARCH ESO ISS PBLA12 END | 126.0 |
| HIERARCH ESO ISS PBL13 START | 127.597 |
| HIERARCH ESO ISS PBL13 END | 127.426 |
| HIERARCH ESO ISS PBLA13 START | 104.7 |
| HIERARCH ESO ISS PBLA13 END | 105.3 |
| HIERARCH ESO ISS PBL14 START | 121.791 |
| HIERARCH ESO ISS PBL14 END | 121.459 |
| HIERARCH ESO ISS PBLA14 START | 84.118 |
| HIERARCH ESO ISS PBLA14 END | 84.658 |
| HIERARCH ESO ISS PBL23 START | 53.643 |
| HIERARCH ESO ISS PBL23 END | 53.465 |
| HIERARCH ESO ISS PBLA23 START | 67.9 |
| HIERARCH ESO ISS PBLA23 END | 68.4 |
| HIERARCH ESO ISS PBL24 START | 80.429 |
| HIERARCH ESO ISS PBL24 END | 80.222 |
| HIERARCH ESO ISS PBLA24 START | 36.144 |
| HIERARCH ESO ISS PBLA24 END | 36.499 |
| HIERARCH ESO ISS PBL34 START | 44.868 |
| HIERARCH ESO ISS PBL34 END | 44.876 |
| HIERARCH ESO ISS PBLA34 START | 357.087 |
| HIERARCH ESO ISS PBLA34 END | 357.441 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00787 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008976 |
| HIERARCH ESO ISS AMBI TEMP | 13.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1747 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6710 |