Exposure
- ID
- GRAVI.2024-08-17T07:35:17.060_2
- Header ID
- GRAVI.2024-08-17T07:35:17.060
- Date updated
- 2024-08-17 07:45:35 UTC+0000
- Release date
- 2025-02-13 07:45:35 UTC+0000
- UTC Start
- 2024-08-17 07:35:17.060
- UTC End
- 2024-08-17 07:37:57.060
- MJD Start
- 60539.31616968
- MJD End
- 60539.31802153186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00263
- Ambient temperature (°C)
- 12.67
- Seeing (arcsec)
- 0.98
Observation
- ID
- 60338
- Category
- science
- Program ID
- 113.26EK.001
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
- ID
- 44793
- Name
- HD142A
- RA
- 1.5798979166666667
- DEC
- -49.075186333333335
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 | 90.0320 | 90.0970 | 119.5000 | 120.0000 |
| A0-J2 | 128.9410 | 128.8640 | 98.4000 | 98.9000 |
| A0-K0 | 124.9070 | 124.6740 | 78.1670 | 78.7010 |
| G1-J2 | 55.3770 | 55.2410 | 62.6000 | 63.1000 |
| G1-K0 | 82.5030 | 82.3350 | 32.1160 | 32.4870 |
| J2-K0 | 44.7190 | 44.7380 | 353.1830 | 353.5340 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EK.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60539.31616968 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581214 |
| DEC | -49.07592 |
| 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 | 90.032 |
| HIERARCH ESO ISS PBL12 END | 90.097 |
| HIERARCH ESO ISS PBLA12 START | 119.5 |
| HIERARCH ESO ISS PBLA12 END | 120.0 |
| HIERARCH ESO ISS PBL13 START | 128.941 |
| HIERARCH ESO ISS PBL13 END | 128.864 |
| HIERARCH ESO ISS PBLA13 START | 98.4 |
| HIERARCH ESO ISS PBLA13 END | 98.9 |
| HIERARCH ESO ISS PBL14 START | 124.907 |
| HIERARCH ESO ISS PBL14 END | 124.674 |
| HIERARCH ESO ISS PBLA14 START | 78.167 |
| HIERARCH ESO ISS PBLA14 END | 78.701 |
| HIERARCH ESO ISS PBL23 START | 55.377 |
| HIERARCH ESO ISS PBL23 END | 55.241 |
| HIERARCH ESO ISS PBLA23 START | 62.6 |
| HIERARCH ESO ISS PBLA23 END | 63.1 |
| HIERARCH ESO ISS PBL24 START | 82.503 |
| HIERARCH ESO ISS PBL24 END | 82.335 |
| HIERARCH ESO ISS PBLA24 START | 32.116 |
| HIERARCH ESO ISS PBLA24 END | 32.487 |
| HIERARCH ESO ISS PBL34 START | 44.719 |
| HIERARCH ESO ISS PBL34 END | 44.738 |
| HIERARCH ESO ISS PBLA34 START | 353.183 |
| HIERARCH ESO ISS PBLA34 END | 353.534 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00263 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00263 |
| HIERARCH ESO ISS AMBI TEMP | 12.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.98 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1755 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6708 |