Exposure
- ID
- GRAVI.2023-07-23T08:00:13.151_2
- Header ID
- GRAVI.2023-07-23T08:00:13.151
- Date updated
- 2023-07-23 08:10:26 UTC+0000
- Release date
- 2024-01-19 08:10:26 UTC+0000
- UTC Start
- 2023-07-23 08:00:13.151
- UTC End
- 2023-07-23 08:02:53.151
- MJD Start
- 60148.33348554
- MJD End
- 60148.33533739186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003794
- Ambient temperature (°C)
- 15.5
- Seeing (arcsec)
- 0.565
Observation
- ID
- 56395
- Category
- science
- Program ID
- 111.24KS.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 41791
- Name
- HD142A
- RA
- 1.579894583333333
- DEC
- -49.07518930555556
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 | 86.3440 | 86.5610 | 106.0000 | 106.5000 |
| A0-J2 | 127.7640 | 127.9220 | 83.9000 | 84.5000 |
| A0-K0 | 127.9710 | 127.9550 | 64.1720 | 64.7230 |
| G1-J2 | 57.7190 | 57.6680 | 49.7000 | 50.2000 |
| G1-K0 | 85.7960 | 85.7040 | 22.0340 | 22.4380 |
| J2-K0 | 43.8550 | 43.9030 | 344.3180 | 344.6500 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24KS.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60148.33348554 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581014 |
| DEC | -49.07591 |
| 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 | 86.344 |
| HIERARCH ESO ISS PBL12 END | 86.561 |
| HIERARCH ESO ISS PBLA12 START | 106.0 |
| HIERARCH ESO ISS PBLA12 END | 106.5 |
| HIERARCH ESO ISS PBL13 START | 127.764 |
| HIERARCH ESO ISS PBL13 END | 127.922 |
| HIERARCH ESO ISS PBLA13 START | 83.9 |
| HIERARCH ESO ISS PBLA13 END | 84.5 |
| HIERARCH ESO ISS PBL14 START | 127.971 |
| HIERARCH ESO ISS PBL14 END | 127.955 |
| HIERARCH ESO ISS PBLA14 START | 64.172 |
| HIERARCH ESO ISS PBLA14 END | 64.723 |
| HIERARCH ESO ISS PBL23 START | 57.719 |
| HIERARCH ESO ISS PBL23 END | 57.668 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 85.796 |
| HIERARCH ESO ISS PBL24 END | 85.704 |
| HIERARCH ESO ISS PBLA24 START | 22.034 |
| HIERARCH ESO ISS PBLA24 END | 22.438 |
| HIERARCH ESO ISS PBL34 START | 43.855 |
| HIERARCH ESO ISS PBL34 END | 43.903 |
| HIERARCH ESO ISS PBLA34 START | 344.318 |
| HIERARCH ESO ISS PBLA34 END | 344.65 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003765 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003823 |
| HIERARCH ESO ISS AMBI TEMP | 15.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1747 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6815 |