Exposure
- ID
- GRAVI.2023-07-23T07:01:51.989_2
- Header ID
- GRAVI.2023-07-23T07:01:51.989
- Date updated
- 2023-07-23 07:15:34 UTC+0000
- Release date
- 2024-01-19 07:15:33 UTC+0000
- UTC Start
- 2023-07-23 07:01:51.989
- UTC End
- 2023-07-23 07:04:31.989
- MJD Start
- 60148.29296284
- MJD End
- 60148.29481469186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00276
- Ambient temperature (°C)
- 15.71
- Seeing (arcsec)
- 0.64
Observation
- ID
- 56395
- Category
- science
- Program ID
- 111.24KS.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 41791
- Name
- HD142A
- RA
- 1.579894583333333
- DEC
- -49.07518930555556
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 | 80.7370 | 81.0770 | 95.7000 | 96.2000 |
| A0-J2 | 122.8800 | 123.1980 | 72.4000 | 73.0000 |
| A0-K0 | 126.8970 | 127.0070 | 52.8240 | 53.4160 |
| G1-J2 | 58.2220 | 58.2170 | 39.2000 | 39.7000 |
| G1-K0 | 87.1640 | 87.1150 | 13.7880 | 14.2110 |
| J2-K0 | 42.6480 | 42.7210 | 337.9450 | 338.2540 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24KS.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60148.29296284 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581014 |
| DEC | -49.07591 |
| 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 | 80.737 |
| HIERARCH ESO ISS PBL12 END | 81.077 |
| HIERARCH ESO ISS PBLA12 START | 95.7 |
| HIERARCH ESO ISS PBLA12 END | 96.2 |
| HIERARCH ESO ISS PBL13 START | 122.88 |
| HIERARCH ESO ISS PBL13 END | 123.198 |
| HIERARCH ESO ISS PBLA13 START | 72.4 |
| HIERARCH ESO ISS PBLA13 END | 73.0 |
| HIERARCH ESO ISS PBL14 START | 126.897 |
| HIERARCH ESO ISS PBL14 END | 127.007 |
| HIERARCH ESO ISS PBLA14 START | 52.824 |
| HIERARCH ESO ISS PBLA14 END | 53.416 |
| HIERARCH ESO ISS PBL23 START | 58.222 |
| HIERARCH ESO ISS PBL23 END | 58.217 |
| HIERARCH ESO ISS PBLA23 START | 39.2 |
| HIERARCH ESO ISS PBLA23 END | 39.7 |
| HIERARCH ESO ISS PBL24 START | 87.164 |
| HIERARCH ESO ISS PBL24 END | 87.115 |
| HIERARCH ESO ISS PBLA24 START | 13.788 |
| HIERARCH ESO ISS PBLA24 END | 14.211 |
| HIERARCH ESO ISS PBL34 START | 42.648 |
| HIERARCH ESO ISS PBL34 END | 42.721 |
| HIERARCH ESO ISS PBLA34 START | 337.945 |
| HIERARCH ESO ISS PBLA34 END | 338.254 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002721 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002799 |
| HIERARCH ESO ISS AMBI TEMP | 15.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1747 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6815 |