Exposure
- ID
- GRAVI.2023-12-19T02:31:48.677_2
- Header ID
- GRAVI.2023-12-19T02:31:48.677
- Date updated
- 2023-12-19 02:45:52 UTC+0000
- Release date
- 2024-06-16 02:45:52 UTC+0000
- UTC Start
- 2023-12-19 02:31:48.677
- UTC End
- 2023-12-19 02:34:28.677
- MJD Start
- 60297.1054245
- MJD End
- 60297.1072763519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032225
- Ambient temperature (°C)
- 15.33
- Seeing (arcsec)
- 0.615
Observation
- ID
- 58005
- Category
- science
- Program ID
- 112.25GN.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/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND
Target
- ID
- 42950
- Name
- HD142A
- RA
- 1.57989583333333
- DEC
- -49.0751863055556
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 | 87.7860 | 87.7120 | 156.0000 | 156.7000 |
| A0-J2 | 112.0080 | 111.6430 | 137.7000 | 138.4000 |
| A0-K0 | 95.4640 | 94.8120 | 114.9390 | 115.6790 |
| G1-J2 | 39.8680 | 39.5100 | 93.7000 | 94.3000 |
| G1-K0 | 64.7420 | 64.3210 | 51.8770 | 52.1400 |
| J2-K0 | 43.9920 | 43.9470 | 14.6770 | 15.0100 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25GN.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60297.1054245 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.58107 |
| DEC | -49.07592 |
| 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 | 87.786 |
| HIERARCH ESO ISS PBL12 END | 87.712 |
| HIERARCH ESO ISS PBLA12 START | 156.0 |
| HIERARCH ESO ISS PBLA12 END | 156.7 |
| HIERARCH ESO ISS PBL13 START | 112.008 |
| HIERARCH ESO ISS PBL13 END | 111.643 |
| HIERARCH ESO ISS PBLA13 START | 137.7 |
| HIERARCH ESO ISS PBLA13 END | 138.4 |
| HIERARCH ESO ISS PBL14 START | 95.464 |
| HIERARCH ESO ISS PBL14 END | 94.812 |
| HIERARCH ESO ISS PBLA14 START | 114.939 |
| HIERARCH ESO ISS PBLA14 END | 115.679 |
| HIERARCH ESO ISS PBL23 START | 39.868 |
| HIERARCH ESO ISS PBL23 END | 39.51 |
| HIERARCH ESO ISS PBLA23 START | 93.7 |
| HIERARCH ESO ISS PBLA23 END | 94.3 |
| HIERARCH ESO ISS PBL24 START | 64.742 |
| HIERARCH ESO ISS PBL24 END | 64.321 |
| HIERARCH ESO ISS PBLA24 START | 51.877 |
| HIERARCH ESO ISS PBLA24 END | 52.14 |
| HIERARCH ESO ISS PBL34 START | 43.992 |
| HIERARCH ESO ISS PBL34 END | 43.947 |
| HIERARCH ESO ISS PBLA34 START | 14.677 |
| HIERARCH ESO ISS PBLA34 END | 15.01 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003239 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003206 |
| HIERARCH ESO ISS AMBI TEMP | 15.33 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1750 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6707 |