Exposure
- ID
- GRAVI.2023-10-09T04:40:27.820_2
- Header ID
- GRAVI.2023-10-09T04:40:27.820
- Date updated
- 2023-10-09 04:50:22 UTC+0000
- Release date
- 2024-04-06 04:50:22 UTC+0000
- UTC Start
- 2023-10-09 04:40:27.820
- UTC End
- 2023-10-09 04:43:07.820
- MJD Start
- 60226.19476643
- MJD End
- 60226.19661828186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004989
- Ambient temperature (°C)
- 14.68
- Seeing (arcsec)
- 0.51
Observation
- ID
- 57280
- Category
- science
- Program ID
- 112.25GN.001
- 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
- 42017
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.075186388888895
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 | 90.4720 | 90.4870 | 125.1000 | 125.6000 |
| A0-J2 | 127.7110 | 127.5470 | 104.3000 | 104.9000 |
| A0-K0 | 122.0180 | 121.6920 | 83.7530 | 84.2840 |
| G1-J2 | 53.7650 | 53.5900 | 67.6000 | 68.1000 |
| G1-K0 | 80.5700 | 80.3650 | 35.9080 | 36.2550 |
| J2-K0 | 44.8610 | 44.8700 | 356.8500 | 357.1960 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25GN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60226.19476643 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581041 |
| 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 | 90.472 |
| HIERARCH ESO ISS PBL12 END | 90.487 |
| HIERARCH ESO ISS PBLA12 START | 125.1 |
| HIERARCH ESO ISS PBLA12 END | 125.6 |
| HIERARCH ESO ISS PBL13 START | 127.711 |
| HIERARCH ESO ISS PBL13 END | 127.547 |
| HIERARCH ESO ISS PBLA13 START | 104.3 |
| HIERARCH ESO ISS PBLA13 END | 104.9 |
| HIERARCH ESO ISS PBL14 START | 122.018 |
| HIERARCH ESO ISS PBL14 END | 121.692 |
| HIERARCH ESO ISS PBLA14 START | 83.753 |
| HIERARCH ESO ISS PBLA14 END | 84.284 |
| HIERARCH ESO ISS PBL23 START | 53.765 |
| HIERARCH ESO ISS PBL23 END | 53.59 |
| HIERARCH ESO ISS PBLA23 START | 67.6 |
| HIERARCH ESO ISS PBLA23 END | 68.1 |
| HIERARCH ESO ISS PBL24 START | 80.57 |
| HIERARCH ESO ISS PBL24 END | 80.365 |
| HIERARCH ESO ISS PBLA24 START | 35.908 |
| HIERARCH ESO ISS PBLA24 END | 36.255 |
| HIERARCH ESO ISS PBL34 START | 44.861 |
| HIERARCH ESO ISS PBL34 END | 44.87 |
| HIERARCH ESO ISS PBLA34 START | 356.85 |
| HIERARCH ESO ISS PBLA34 END | 357.196 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004748 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00523 |
| HIERARCH ESO ISS AMBI TEMP | 14.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |