Exposure
- ID
- GRAVI.2025-02-18T07:40:49.826_2
- Header ID
- GRAVI.2025-02-18T07:40:49.826
- Date updated
- 2025-02-18 07:55:52 UTC+0000
- Release date
- 2026-02-18 07:55:52 UTC+0000
- UTC Start
- 2025-02-18 07:40:49.826
- UTC End
- 2025-02-18 07:47:29.826
- MJD Start
- 60724.32002113
- MJD End
- 60724.32465075963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009709
- Ambient temperature (°C)
- 13.58
- Seeing (arcsec)
- 0.71
Observation
- ID
- 64729
- Category
- science
- Program ID
- 114.27N8.001
- Program Title
- TRACING THE DYNAMICAL HISTORY OF A YOUNG DIRECTLY IMAGED PLANET ON SOLAR SYSTEM SCALES
- Program Type
- Normal
- PI / COI
- STOLKER / VAN DEN ANCKER / BALMER / BLUNT / KAMMERER / LACOUR / NOWAK / SAMLAND / WANG / WATERS
Target
- ID
- 40969
- Name
- HD135344A
- RA
- 228.95394166666665
- DEC
- -37.14881416666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4950 | 56.4850 | 7.8000 | 8.7000 |
| U1-U3 | 102.4260 | 102.4320 | 13.1000 | 14.1000 |
| U1-U4 | 125.4520 | 125.9590 | 37.1860 | 38.5460 |
| U2-U3 | 46.4700 | 46.5010 | 19.5000 | 20.7000 |
| U2-U4 | 81.1500 | 81.9080 | 57.1950 | 58.5910 |
| U3-U4 | 52.6750 | 53.4780 | 89.8200 | 90.8760 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27N8.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60724.32002113 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD135344A |
| HIERARCH ESO INS SOBJ NAME | HD135344Ab |
| RA | 228.956681 |
| DEC | -37.14927 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 418.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 56.495 |
| HIERARCH ESO ISS PBL12 END | 56.485 |
| HIERARCH ESO ISS PBLA12 START | 7.8 |
| HIERARCH ESO ISS PBLA12 END | 8.7 |
| HIERARCH ESO ISS PBL13 START | 102.426 |
| HIERARCH ESO ISS PBL13 END | 102.432 |
| HIERARCH ESO ISS PBLA13 START | 13.1 |
| HIERARCH ESO ISS PBLA13 END | 14.1 |
| HIERARCH ESO ISS PBL14 START | 125.452 |
| HIERARCH ESO ISS PBL14 END | 125.959 |
| HIERARCH ESO ISS PBLA14 START | 37.186 |
| HIERARCH ESO ISS PBLA14 END | 38.546 |
| HIERARCH ESO ISS PBL23 START | 46.47 |
| HIERARCH ESO ISS PBL23 END | 46.501 |
| HIERARCH ESO ISS PBLA23 START | 19.5 |
| HIERARCH ESO ISS PBLA23 END | 20.7 |
| HIERARCH ESO ISS PBL24 START | 81.15 |
| HIERARCH ESO ISS PBL24 END | 81.908 |
| HIERARCH ESO ISS PBLA24 START | 57.195 |
| HIERARCH ESO ISS PBLA24 END | 58.591 |
| HIERARCH ESO ISS PBL34 START | 52.675 |
| HIERARCH ESO ISS PBL34 END | 53.478 |
| HIERARCH ESO ISS PBLA34 START | 89.82 |
| HIERARCH ESO ISS PBLA34 END | 90.876 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009709 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009709 |
| HIERARCH ESO ISS AMBI TEMP | 13.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | HD135344A |
| HIERARCH ESO FT ROBJ ALPHA | 151548.946 |
| HIERARCH ESO FT ROBJ DELTA | -370855.731 |