Exposure
- ID
- GRAVI.2025-02-18T07:29:25.797_2
- Header ID
- GRAVI.2025-02-18T07:29:25.797
- Date updated
- 2025-02-18 07:45:52 UTC+0000
- Release date
- 2026-02-18 07:45:52 UTC+0000
- UTC Start
- 2025-02-18 07:29:25.797
- UTC End
- 2025-02-18 07:36:05.797
- MJD Start
- 60724.31210413
- MJD End
- 60724.316733759624
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007403
- Ambient temperature (°C)
- 13.54
- 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 | 56.5070 | 56.5000 | 6.1000 | 7.1000 |
| U1-U3 | 102.4120 | 102.4210 | 11.3000 | 12.4000 |
| U1-U4 | 124.6030 | 125.1270 | 34.9230 | 36.3200 |
| U2-U3 | 46.4150 | 46.4490 | 17.6000 | 18.8000 |
| U2-U4 | 79.8690 | 80.6620 | 54.8520 | 56.3010 |
| U3-U4 | 51.3010 | 52.1540 | 88.0630 | 89.1470 |
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 | 60724.31210413 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD135344A |
| HIERARCH ESO INS SOBJ NAME | HD135344Ab |
| RA | 228.956631 |
| 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 | 56.507 |
| HIERARCH ESO ISS PBL12 END | 56.5 |
| HIERARCH ESO ISS PBLA12 START | 6.1 |
| HIERARCH ESO ISS PBLA12 END | 7.1 |
| HIERARCH ESO ISS PBL13 START | 102.412 |
| HIERARCH ESO ISS PBL13 END | 102.421 |
| HIERARCH ESO ISS PBLA13 START | 11.3 |
| HIERARCH ESO ISS PBLA13 END | 12.4 |
| HIERARCH ESO ISS PBL14 START | 124.603 |
| HIERARCH ESO ISS PBL14 END | 125.127 |
| HIERARCH ESO ISS PBLA14 START | 34.923 |
| HIERARCH ESO ISS PBLA14 END | 36.32 |
| HIERARCH ESO ISS PBL23 START | 46.415 |
| HIERARCH ESO ISS PBL23 END | 46.449 |
| HIERARCH ESO ISS PBLA23 START | 17.6 |
| HIERARCH ESO ISS PBLA23 END | 18.8 |
| HIERARCH ESO ISS PBL24 START | 79.869 |
| HIERARCH ESO ISS PBL24 END | 80.662 |
| HIERARCH ESO ISS PBLA24 START | 54.852 |
| HIERARCH ESO ISS PBLA24 END | 56.301 |
| HIERARCH ESO ISS PBL34 START | 51.301 |
| HIERARCH ESO ISS PBL34 END | 52.154 |
| HIERARCH ESO ISS PBLA34 START | 88.063 |
| HIERARCH ESO ISS PBLA34 END | 89.147 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005097 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009709 |
| HIERARCH ESO ISS AMBI TEMP | 13.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | HD135344A |
| HIERARCH ESO FT ROBJ ALPHA | 151548.946 |
| HIERARCH ESO FT ROBJ DELTA | -370855.731 |