Exposure
- ID
- GRAVI.2023-07-23T07:17:04.031_2
- Header ID
- GRAVI.2023-07-23T07:17:04.031
- Date updated
- 2023-07-23 07:25:33 UTC+0000
- Release date
- 2024-01-19 07:25:33 UTC+0000
- UTC Start
- 2023-07-23 07:17:04.031
- UTC End
- 2023-07-23 07:19:44.031
- MJD Start
- 60148.30351888
- MJD End
- 60148.305370731854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021520000000000003
- Ambient temperature (°C)
- 15.68
- Seeing (arcsec)
- 0.8400000000000001
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 | 82.4370 | 82.7470 | 98.4000 | 98.9000 |
| A0-J2 | 124.4550 | 124.7370 | 75.5000 | 76.1000 |
| A0-K0 | 127.4080 | 127.4900 | 55.8680 | 56.4510 |
| G1-J2 | 58.1740 | 58.1590 | 42.0000 | 42.6000 |
| G1-K0 | 86.8860 | 86.8260 | 15.9770 | 16.3980 |
| J2-K0 | 43.0140 | 43.0800 | 339.5640 | 339.8820 |
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 | 60148.30351888 |
| 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 | 82.437 |
| HIERARCH ESO ISS PBL12 END | 82.747 |
| HIERARCH ESO ISS PBLA12 START | 98.4 |
| HIERARCH ESO ISS PBLA12 END | 98.9 |
| HIERARCH ESO ISS PBL13 START | 124.455 |
| HIERARCH ESO ISS PBL13 END | 124.737 |
| HIERARCH ESO ISS PBLA13 START | 75.5 |
| HIERARCH ESO ISS PBLA13 END | 76.1 |
| HIERARCH ESO ISS PBL14 START | 127.408 |
| HIERARCH ESO ISS PBL14 END | 127.49 |
| HIERARCH ESO ISS PBLA14 START | 55.868 |
| HIERARCH ESO ISS PBLA14 END | 56.451 |
| HIERARCH ESO ISS PBL23 START | 58.174 |
| HIERARCH ESO ISS PBL23 END | 58.159 |
| HIERARCH ESO ISS PBLA23 START | 42.0 |
| HIERARCH ESO ISS PBLA23 END | 42.6 |
| HIERARCH ESO ISS PBL24 START | 86.886 |
| HIERARCH ESO ISS PBL24 END | 86.826 |
| HIERARCH ESO ISS PBLA24 START | 15.977 |
| HIERARCH ESO ISS PBLA24 END | 16.398 |
| HIERARCH ESO ISS PBL34 START | 43.014 |
| HIERARCH ESO ISS PBL34 END | 43.08 |
| HIERARCH ESO ISS PBLA34 START | 339.564 |
| HIERARCH ESO ISS PBLA34 END | 339.882 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001963 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002341 |
| HIERARCH ESO ISS AMBI TEMP | 15.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1747 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6815 |