Exposure
- ID
- GRAVI.2023-07-23T07:49:28.121_2
- Header ID
- GRAVI.2023-07-23T07:49:28.121
- Date updated
- 2023-07-23 08:00:16 UTC+0000
- Release date
- 2024-01-19 08:00:16 UTC+0000
- UTC Start
- 2023-07-23 07:49:28.121
- UTC End
- 2023-07-23 07:52:08.121
- MJD Start
- 60148.32601992
- MJD End
- 60148.32787177186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034384999999999997
- Ambient temperature (°C)
- 15.61
- Seeing (arcsec)
- 0.7
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 | 85.4950 | 85.7370 | 104.1000 | 104.6000 |
| A0-J2 | 127.1070 | 127.2990 | 81.8000 | 82.4000 |
| A0-K0 | 127.9670 | 127.9780 | 62.1360 | 62.6990 |
| G1-J2 | 57.8830 | 57.8410 | 47.8000 | 48.4000 |
| G1-K0 | 86.1130 | 86.0290 | 20.5430 | 20.9550 |
| J2-K0 | 43.6710 | 43.7230 | 343.1100 | 343.4410 |
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 | 60148.32601992 |
| 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 | 85.495 |
| HIERARCH ESO ISS PBL12 END | 85.737 |
| HIERARCH ESO ISS PBLA12 START | 104.1 |
| HIERARCH ESO ISS PBLA12 END | 104.6 |
| HIERARCH ESO ISS PBL13 START | 127.107 |
| HIERARCH ESO ISS PBL13 END | 127.299 |
| HIERARCH ESO ISS PBLA13 START | 81.8 |
| HIERARCH ESO ISS PBLA13 END | 82.4 |
| HIERARCH ESO ISS PBL14 START | 127.967 |
| HIERARCH ESO ISS PBL14 END | 127.978 |
| HIERARCH ESO ISS PBLA14 START | 62.136 |
| HIERARCH ESO ISS PBLA14 END | 62.699 |
| HIERARCH ESO ISS PBL23 START | 57.883 |
| HIERARCH ESO ISS PBL23 END | 57.841 |
| HIERARCH ESO ISS PBLA23 START | 47.8 |
| HIERARCH ESO ISS PBLA23 END | 48.4 |
| HIERARCH ESO ISS PBL24 START | 86.113 |
| HIERARCH ESO ISS PBL24 END | 86.029 |
| HIERARCH ESO ISS PBLA24 START | 20.543 |
| HIERARCH ESO ISS PBLA24 END | 20.955 |
| HIERARCH ESO ISS PBL34 START | 43.671 |
| HIERARCH ESO ISS PBL34 END | 43.723 |
| HIERARCH ESO ISS PBLA34 START | 343.11 |
| HIERARCH ESO ISS PBLA34 END | 343.441 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001898 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004979 |
| HIERARCH ESO ISS AMBI TEMP | 15.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1747 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6815 |