Exposure
- ID
- GRAVI.2022-10-24T04:35:04.588_2
- Header ID
- GRAVI.2022-10-24T04:35:04.588
- Date updated
- 2022-10-24 04:45:55 UTC+0000
- Release date
- 2023-04-22 04:45:55 UTC+0000
- UTC Start
- 2022-10-24 04:35:04.588
- UTC End
- 2022-10-24 04:37:28.588
- MJD Start
- 59876.19102532
- MJD End
- 59876.19269198666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042935000000000004
- Ambient temperature (°C)
- 14.21
- Seeing (arcsec)
- 0.675
Observation
- ID
- 52906
- Category
- science
- Program ID
- 110.23TC.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.07518916666667
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 | 90.1260 | 90.0780 | 135.6000 | 136.2000 |
| A0-J2 | 123.4180 | 123.1350 | 115.3000 | 115.9000 |
| A0-K0 | 114.5010 | 114.0360 | 94.0230 | 94.5730 |
| G1-J2 | 49.8610 | 49.6230 | 76.6000 | 77.0000 |
| G1-K0 | 76.1230 | 75.8550 | 42.2350 | 42.5460 |
| J2-K0 | 44.8540 | 44.8450 | 3.4130 | 3.7510 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23TC.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59876.19102532 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580858 |
| DEC | -49.0759 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 90.126 |
| HIERARCH ESO ISS PBL12 END | 90.078 |
| HIERARCH ESO ISS PBLA12 START | 135.6 |
| HIERARCH ESO ISS PBLA12 END | 136.2 |
| HIERARCH ESO ISS PBL13 START | 123.418 |
| HIERARCH ESO ISS PBL13 END | 123.135 |
| HIERARCH ESO ISS PBLA13 START | 115.3 |
| HIERARCH ESO ISS PBLA13 END | 115.9 |
| HIERARCH ESO ISS PBL14 START | 114.501 |
| HIERARCH ESO ISS PBL14 END | 114.036 |
| HIERARCH ESO ISS PBLA14 START | 94.023 |
| HIERARCH ESO ISS PBLA14 END | 94.573 |
| HIERARCH ESO ISS PBL23 START | 49.861 |
| HIERARCH ESO ISS PBL23 END | 49.623 |
| HIERARCH ESO ISS PBLA23 START | 76.6 |
| HIERARCH ESO ISS PBLA23 END | 77.0 |
| HIERARCH ESO ISS PBL24 START | 76.123 |
| HIERARCH ESO ISS PBL24 END | 75.855 |
| HIERARCH ESO ISS PBLA24 START | 42.235 |
| HIERARCH ESO ISS PBLA24 END | 42.546 |
| HIERARCH ESO ISS PBL34 START | 44.854 |
| HIERARCH ESO ISS PBL34 END | 44.845 |
| HIERARCH ESO ISS PBLA34 START | 3.413 |
| HIERARCH ESO ISS PBLA34 END | 3.751 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004343 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004244 |
| HIERARCH ESO ISS AMBI TEMP | 14.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |