Exposure
- ID
- GRAVI.2022-09-07T06:27:45.642_2
- Header ID
- GRAVI.2022-09-07T06:27:45.642
- Date updated
- 2022-09-07 06:41:42 UTC+0000
- Release date
- 2023-09-07 06:41:41 UTC+0000
- UTC Start
- 2022-09-07 06:27:45.642
- UTC End
- 2022-09-07 06:30:09.642
- MJD Start
- 59829.26927826
- MJD End
- 59829.27094492666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001977
- Ambient temperature (°C)
- 11.5
- Seeing (arcsec)
- 0.86
Observation
- ID
- 52336
- Category
- science
- Program ID
- 109.2310.003
- 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
- 1.5798958333333333
- DEC
- -49.07518916666667
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 | 90.2840 | 90.3260 | 121.8000 | 122.4000 |
| A0-J2 | 128.5270 | 128.4170 | 100.9000 | 101.4000 |
| A0-K0 | 123.7840 | 123.5220 | 80.5630 | 81.0730 |
| G1-J2 | 54.7300 | 54.5840 | 64.8000 | 65.2000 |
| G1-K0 | 81.7090 | 81.5340 | 33.7690 | 34.1150 |
| J2-K0 | 44.7890 | 44.8030 | 354.7560 | 355.0910 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59829.26927826 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580833 |
| DEC | -49.0759 |
| 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 | 90.284 |
| HIERARCH ESO ISS PBL12 END | 90.326 |
| HIERARCH ESO ISS PBLA12 START | 121.8 |
| HIERARCH ESO ISS PBLA12 END | 122.4 |
| HIERARCH ESO ISS PBL13 START | 128.527 |
| HIERARCH ESO ISS PBL13 END | 128.417 |
| HIERARCH ESO ISS PBLA13 START | 100.9 |
| HIERARCH ESO ISS PBLA13 END | 101.4 |
| HIERARCH ESO ISS PBL14 START | 123.784 |
| HIERARCH ESO ISS PBL14 END | 123.522 |
| HIERARCH ESO ISS PBLA14 START | 80.563 |
| HIERARCH ESO ISS PBLA14 END | 81.073 |
| HIERARCH ESO ISS PBL23 START | 54.73 |
| HIERARCH ESO ISS PBL23 END | 54.584 |
| HIERARCH ESO ISS PBLA23 START | 64.8 |
| HIERARCH ESO ISS PBLA23 END | 65.2 |
| HIERARCH ESO ISS PBL24 START | 81.709 |
| HIERARCH ESO ISS PBL24 END | 81.534 |
| HIERARCH ESO ISS PBLA24 START | 33.769 |
| HIERARCH ESO ISS PBLA24 END | 34.115 |
| HIERARCH ESO ISS PBL34 START | 44.789 |
| HIERARCH ESO ISS PBL34 END | 44.803 |
| HIERARCH ESO ISS PBLA34 START | 354.756 |
| HIERARCH ESO ISS PBLA34 END | 355.091 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001977 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001977 |
| HIERARCH ESO ISS AMBI TEMP | 11.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |