Exposure
- ID
- GRAVI.2022-10-01T06:08:53.286_2
- Header ID
- GRAVI.2022-10-01T06:08:53.286
- Date updated
- 2022-10-01 06:16:08 UTC+0000
- Release date
- 2023-10-01 06:16:08 UTC+0000
- UTC Start
- 2022-10-01 06:08:53.286
- UTC End
- 2022-10-01 06:11:33.286
- MJD Start
- 59853.25617229
- MJD End
- 59853.2580241419
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002603
- Ambient temperature (°C)
- 11.05
- Seeing (arcsec)
- 0.92
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 | 90.0760 | 90.0230 | 136.3000 | 136.9000 |
| A0-J2 | 123.0820 | 122.7790 | 116.0000 | 116.7000 |
| A0-K0 | 113.9380 | 113.4420 | 94.6820 | 95.2580 |
| G1-J2 | 49.5590 | 49.3040 | 77.1000 | 77.6000 |
| G1-K0 | 75.7740 | 75.4890 | 42.6030 | 42.9230 |
| J2-K0 | 44.8340 | 44.8230 | 3.8140 | 4.1650 |
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 | 59853.25617229 |
| 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 | 90.076 |
| HIERARCH ESO ISS PBL12 END | 90.023 |
| HIERARCH ESO ISS PBLA12 START | 136.3 |
| HIERARCH ESO ISS PBLA12 END | 136.9 |
| HIERARCH ESO ISS PBL13 START | 123.082 |
| HIERARCH ESO ISS PBL13 END | 122.779 |
| HIERARCH ESO ISS PBLA13 START | 116.0 |
| HIERARCH ESO ISS PBLA13 END | 116.7 |
| HIERARCH ESO ISS PBL14 START | 113.938 |
| HIERARCH ESO ISS PBL14 END | 113.442 |
| HIERARCH ESO ISS PBLA14 START | 94.682 |
| HIERARCH ESO ISS PBLA14 END | 95.258 |
| HIERARCH ESO ISS PBL23 START | 49.559 |
| HIERARCH ESO ISS PBL23 END | 49.304 |
| HIERARCH ESO ISS PBLA23 START | 77.1 |
| HIERARCH ESO ISS PBLA23 END | 77.6 |
| HIERARCH ESO ISS PBL24 START | 75.774 |
| HIERARCH ESO ISS PBL24 END | 75.489 |
| HIERARCH ESO ISS PBLA24 START | 42.603 |
| HIERARCH ESO ISS PBLA24 END | 42.923 |
| HIERARCH ESO ISS PBL34 START | 44.834 |
| HIERARCH ESO ISS PBL34 END | 44.823 |
| HIERARCH ESO ISS PBLA34 START | 3.814 |
| HIERARCH ESO ISS PBLA34 END | 4.165 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002603 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002603 |
| HIERARCH ESO ISS AMBI TEMP | 11.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |