Exposure
- ID
- GRAVI.2025-02-18T06:53:37.705_2
- Header ID
- GRAVI.2025-02-18T06:53:37.705
- Date updated
- 2025-02-18 07:00:40 UTC+0000
- Release date
- 2026-02-18 07:00:40 UTC+0000
- UTC Start
- 2025-02-18 06:53:37.705
- UTC End
- 2025-02-18 06:55:13.705
- MJD Start
- 60724.28724196
- MJD End
- 60724.28835307111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005927
- Ambient temperature (°C)
- 13.51
- Seeing (arcsec)
- 0.87
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 | 56.5240 | 56.5240 | 1.0000 | 1.3000 |
| U1-U3 | 102.3550 | 102.3580 | 5.7000 | 6.0000 |
| U1-U4 | 121.9070 | 122.0840 | 27.4200 | 27.9420 |
| U2-U3 | 46.2500 | 46.2600 | 11.4000 | 11.8000 |
| U2-U4 | 75.6150 | 75.9060 | 46.8680 | 47.4360 |
| U3-U4 | 46.4970 | 46.8410 | 82.1490 | 82.5690 |
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 | 60724.28724196 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD135344A |
| HIERARCH ESO INS SOBJ NAME | HD135344Ab |
| RA | 228.956627 |
| DEC | -37.14926 |
| 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 | 146.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.524 |
| HIERARCH ESO ISS PBL12 END | 56.524 |
| HIERARCH ESO ISS PBLA12 START | 1.0 |
| HIERARCH ESO ISS PBLA12 END | 1.3 |
| HIERARCH ESO ISS PBL13 START | 102.355 |
| HIERARCH ESO ISS PBL13 END | 102.358 |
| HIERARCH ESO ISS PBLA13 START | 5.7 |
| HIERARCH ESO ISS PBLA13 END | 6.0 |
| HIERARCH ESO ISS PBL14 START | 121.907 |
| HIERARCH ESO ISS PBL14 END | 122.084 |
| HIERARCH ESO ISS PBLA14 START | 27.42 |
| HIERARCH ESO ISS PBLA14 END | 27.942 |
| HIERARCH ESO ISS PBL23 START | 46.25 |
| HIERARCH ESO ISS PBL23 END | 46.26 |
| HIERARCH ESO ISS PBLA23 START | 11.4 |
| HIERARCH ESO ISS PBLA23 END | 11.8 |
| HIERARCH ESO ISS PBL24 START | 75.615 |
| HIERARCH ESO ISS PBL24 END | 75.906 |
| HIERARCH ESO ISS PBLA24 START | 46.868 |
| HIERARCH ESO ISS PBLA24 END | 47.436 |
| HIERARCH ESO ISS PBL34 START | 46.497 |
| HIERARCH ESO ISS PBL34 END | 46.841 |
| HIERARCH ESO ISS PBLA34 START | 82.149 |
| HIERARCH ESO ISS PBLA34 END | 82.569 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006024 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00583 |
| HIERARCH ESO ISS AMBI TEMP | 13.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | HD135344A |
| HIERARCH ESO FT ROBJ ALPHA | 151548.946 |
| HIERARCH ESO FT ROBJ DELTA | -370855.731 |