Exposure
- ID
- GRAVI.2022-08-10T06:10:10.219_2
- Header ID
- GRAVI.2022-08-10T06:10:10.219
- Date updated
- 2022-08-10 06:22:19 UTC+0000
- Release date
- 2023-08-10 06:22:19 UTC+0000
- UTC Start
- 2022-08-10 06:10:10.219
- UTC End
- 2022-08-10 06:12:34.219
- MJD Start
- 59801.25706272
- MJD End
- 59801.2587293867
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009825
- Ambient temperature (°C)
- 14.16
- Seeing (arcsec)
- 0.465
Observation
- ID
- 51848
- Category
- science
- Program ID
- 109.2310.002
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.57989583333333
- DEC
- -49.0751891666667
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 | 82.9490 | 83.2330 | 99.3000 | 99.8000 |
| A0-J2 | 124.9160 | 125.1710 | 76.5000 | 77.0000 |
| A0-K0 | 127.5410 | 127.6100 | 56.8270 | 57.3760 |
| G1-J2 | 58.1550 | 58.1370 | 42.9000 | 43.4000 |
| G1-K0 | 86.7970 | 86.7370 | 16.6750 | 17.0740 |
| J2-K0 | 43.1240 | 43.1850 | 340.0900 | 340.3940 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59801.25706272 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580818 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 82.949 |
| HIERARCH ESO ISS PBL12 END | 83.233 |
| HIERARCH ESO ISS PBLA12 START | 99.3 |
| HIERARCH ESO ISS PBLA12 END | 99.8 |
| HIERARCH ESO ISS PBL13 START | 124.916 |
| HIERARCH ESO ISS PBL13 END | 125.171 |
| HIERARCH ESO ISS PBLA13 START | 76.5 |
| HIERARCH ESO ISS PBLA13 END | 77.0 |
| HIERARCH ESO ISS PBL14 START | 127.541 |
| HIERARCH ESO ISS PBL14 END | 127.61 |
| HIERARCH ESO ISS PBLA14 START | 56.827 |
| HIERARCH ESO ISS PBLA14 END | 57.376 |
| HIERARCH ESO ISS PBL23 START | 58.155 |
| HIERARCH ESO ISS PBL23 END | 58.137 |
| HIERARCH ESO ISS PBLA23 START | 42.9 |
| HIERARCH ESO ISS PBLA23 END | 43.4 |
| HIERARCH ESO ISS PBL24 START | 86.797 |
| HIERARCH ESO ISS PBL24 END | 86.737 |
| HIERARCH ESO ISS PBLA24 START | 16.675 |
| HIERARCH ESO ISS PBLA24 END | 17.074 |
| HIERARCH ESO ISS PBL34 START | 43.124 |
| HIERARCH ESO ISS PBL34 END | 43.185 |
| HIERARCH ESO ISS PBLA34 START | 340.09 |
| HIERARCH ESO ISS PBLA34 END | 340.394 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008978 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010672 |
| HIERARCH ESO ISS AMBI TEMP | 14.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| 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 | -490430.681 |