Exposure
- ID
- GRAVI.2022-10-01T04:05:19.973_2
- Header ID
- GRAVI.2022-10-01T04:05:19.973
- Date updated
- 2022-10-01 04:15:44 UTC+0000
- Release date
- 2023-10-01 04:15:44 UTC+0000
- UTC Start
- 2022-10-01 04:05:19.973
- UTC End
- 2022-10-01 04:07:59.973
- MJD Start
- 59853.17037006
- MJD End
- 59853.1722219119
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003649
- Ambient temperature (°C)
- 11.5
- Seeing (arcsec)
- 0.66
Observation
- ID
- 52586
- Category
- science
- Program ID
- 109.2310.004
- 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 | 88.8330 | 88.9650 | 113.2000 | 113.7000 |
| A0-J2 | 129.1680 | 129.1990 | 91.8000 | 92.3000 |
| A0-K0 | 127.0160 | 126.8850 | 71.8270 | 72.3610 |
| G1-J2 | 56.7250 | 56.6300 | 56.8000 | 57.3000 |
| G1-K0 | 84.2420 | 84.1110 | 27.6180 | 28.0010 |
| J2-K0 | 44.4050 | 44.4360 | 349.0680 | 349.4080 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59853.17037006 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580846 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 88.833 |
| HIERARCH ESO ISS PBL12 END | 88.965 |
| HIERARCH ESO ISS PBLA12 START | 113.2 |
| HIERARCH ESO ISS PBLA12 END | 113.7 |
| HIERARCH ESO ISS PBL13 START | 129.168 |
| HIERARCH ESO ISS PBL13 END | 129.199 |
| HIERARCH ESO ISS PBLA13 START | 91.8 |
| HIERARCH ESO ISS PBLA13 END | 92.3 |
| HIERARCH ESO ISS PBL14 START | 127.016 |
| HIERARCH ESO ISS PBL14 END | 126.885 |
| HIERARCH ESO ISS PBLA14 START | 71.827 |
| HIERARCH ESO ISS PBLA14 END | 72.361 |
| HIERARCH ESO ISS PBL23 START | 56.725 |
| HIERARCH ESO ISS PBL23 END | 56.63 |
| HIERARCH ESO ISS PBLA23 START | 56.8 |
| HIERARCH ESO ISS PBLA23 END | 57.3 |
| HIERARCH ESO ISS PBL24 START | 84.242 |
| HIERARCH ESO ISS PBL24 END | 84.111 |
| HIERARCH ESO ISS PBLA24 START | 27.618 |
| HIERARCH ESO ISS PBLA24 END | 28.001 |
| HIERARCH ESO ISS PBL34 START | 44.405 |
| HIERARCH ESO ISS PBL34 END | 44.436 |
| HIERARCH ESO ISS PBLA34 START | 349.068 |
| HIERARCH ESO ISS PBLA34 END | 349.408 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003926 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003372 |
| HIERARCH ESO ISS AMBI TEMP | 11.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |