Exposure
- ID
- GRAVI.2022-10-24T03:53:01.481_2
- Header ID
- GRAVI.2022-10-24T03:53:01.481
- Date updated
- 2022-10-24 04:01:00 UTC+0000
- Release date
- 2023-04-22 04:01:00 UTC+0000
- UTC Start
- 2022-10-24 03:53:01.481
- UTC End
- 2022-10-24 03:55:41.481
- MJD Start
- 59876.1618227
- MJD End
- 59876.163674551855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003968
- Ambient temperature (°C)
- 14.03
- Seeing (arcsec)
- 0.785
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 | 90.5020 | 90.5000 | 127.4000 | 128.0000 |
| A0-J2 | 126.9450 | 126.7450 | 106.8000 | 107.3000 |
| A0-K0 | 120.5520 | 120.1840 | 86.0640 | 86.6110 |
| G1-J2 | 52.9970 | 52.8030 | 69.7000 | 70.2000 |
| G1-K0 | 79.6780 | 79.4550 | 37.4150 | 37.7640 |
| J2-K0 | 44.8900 | 44.8940 | 358.3580 | 358.7130 |
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 | 59876.1618227 |
| 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 | 90.502 |
| HIERARCH ESO ISS PBL12 END | 90.5 |
| HIERARCH ESO ISS PBLA12 START | 127.4 |
| HIERARCH ESO ISS PBLA12 END | 128.0 |
| HIERARCH ESO ISS PBL13 START | 126.945 |
| HIERARCH ESO ISS PBL13 END | 126.745 |
| HIERARCH ESO ISS PBLA13 START | 106.8 |
| HIERARCH ESO ISS PBLA13 END | 107.3 |
| HIERARCH ESO ISS PBL14 START | 120.552 |
| HIERARCH ESO ISS PBL14 END | 120.184 |
| HIERARCH ESO ISS PBLA14 START | 86.064 |
| HIERARCH ESO ISS PBLA14 END | 86.611 |
| HIERARCH ESO ISS PBL23 START | 52.997 |
| HIERARCH ESO ISS PBL23 END | 52.803 |
| HIERARCH ESO ISS PBLA23 START | 69.7 |
| HIERARCH ESO ISS PBLA23 END | 70.2 |
| HIERARCH ESO ISS PBL24 START | 79.678 |
| HIERARCH ESO ISS PBL24 END | 79.455 |
| HIERARCH ESO ISS PBLA24 START | 37.415 |
| HIERARCH ESO ISS PBLA24 END | 37.764 |
| HIERARCH ESO ISS PBL34 START | 44.89 |
| HIERARCH ESO ISS PBL34 END | 44.894 |
| HIERARCH ESO ISS PBLA34 START | 358.358 |
| HIERARCH ESO ISS PBLA34 END | 358.713 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004053 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003883 |
| HIERARCH ESO ISS AMBI TEMP | 14.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |