Exposure
- ID
- GRAVI.2022-10-24T03:42:25.455_2
- Header ID
- GRAVI.2022-10-24T03:42:25.455
- Date updated
- 2022-10-24 03:51:10 UTC+0000
- Release date
- 2023-04-22 03:51:09 UTC+0000
- UTC Start
- 2022-10-24 03:42:25.455
- UTC End
- 2022-10-24 03:45:05.455
- MJD Start
- 59876.15446128
- MJD End
- 59876.156313131854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002168
- Ambient temperature (°C)
- 13.78
- Seeing (arcsec)
- 0.97
Observation
- ID
- 52906
- Category
- science
- Program ID
- 110.23TC.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/ MÉRAND/ THOMSON-PARESSANT
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 | 90.4770 | 90.4900 | 125.4000 | 126.0000 |
| A0-J2 | 127.6000 | 127.4270 | 104.7000 | 105.2000 |
| A0-K0 | 121.8000 | 121.4620 | 84.1120 | 84.6570 |
| G1-J2 | 53.6610 | 53.4800 | 67.9000 | 68.4000 |
| G1-K0 | 80.4470 | 80.2370 | 36.1480 | 36.5040 |
| J2-K0 | 44.8670 | 44.8750 | 357.0850 | 357.4410 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23TC.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59876.15446128 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580858 |
| 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 | 90.477 |
| HIERARCH ESO ISS PBL12 END | 90.49 |
| HIERARCH ESO ISS PBLA12 START | 125.4 |
| HIERARCH ESO ISS PBLA12 END | 126.0 |
| HIERARCH ESO ISS PBL13 START | 127.6 |
| HIERARCH ESO ISS PBL13 END | 127.427 |
| HIERARCH ESO ISS PBLA13 START | 104.7 |
| HIERARCH ESO ISS PBLA13 END | 105.2 |
| HIERARCH ESO ISS PBL14 START | 121.8 |
| HIERARCH ESO ISS PBL14 END | 121.462 |
| HIERARCH ESO ISS PBLA14 START | 84.112 |
| HIERARCH ESO ISS PBLA14 END | 84.657 |
| HIERARCH ESO ISS PBL23 START | 53.661 |
| HIERARCH ESO ISS PBL23 END | 53.48 |
| HIERARCH ESO ISS PBLA23 START | 67.9 |
| HIERARCH ESO ISS PBLA23 END | 68.4 |
| HIERARCH ESO ISS PBL24 START | 80.447 |
| HIERARCH ESO ISS PBL24 END | 80.237 |
| HIERARCH ESO ISS PBLA24 START | 36.148 |
| HIERARCH ESO ISS PBLA24 END | 36.504 |
| HIERARCH ESO ISS PBL34 START | 44.867 |
| HIERARCH ESO ISS PBL34 END | 44.875 |
| HIERARCH ESO ISS PBLA34 START | 357.085 |
| HIERARCH ESO ISS PBLA34 END | 357.441 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001956 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00238 |
| HIERARCH ESO ISS AMBI TEMP | 13.78 |
| HIERARCH ESO ISS AMBI FWHM START | 1.04 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |