Exposure
- ID
- GRAVI.2025-02-18T07:58:40.871_2
- Header ID
- GRAVI.2025-02-18T07:58:40.871
- Date updated
- 2025-02-18 08:15:33 UTC+0000
- Release date
- 2026-02-18 08:15:33 UTC+0000
- UTC Start
- 2025-02-18 07:58:40.871
- UTC End
- 2025-02-18 08:05:20.871
- MJD Start
- 60724.33241749
- MJD End
- 60724.337047119625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009314
- Ambient temperature (°C)
- 13.37
- Seeing (arcsec)
- 0.875
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 | 56.4660 | 56.4510 | 10.3000 | 11.3000 |
| U1-U3 | 102.4340 | 102.4290 | 15.8000 | 16.8000 |
| U1-U4 | 126.7180 | 127.1810 | 40.6100 | 41.9050 |
| U2-U3 | 46.5470 | 46.5730 | 22.5000 | 23.6000 |
| U2-U4 | 83.0360 | 83.7240 | 60.6990 | 62.0140 |
| U3-U4 | 54.6610 | 55.3770 | 92.4870 | 93.5050 |
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 | 60724.33241749 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD135344A |
| HIERARCH ESO INS SOBJ NAME | HD135344Ab |
| RA | 228.956646 |
| DEC | -37.14923 |
| 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 | 56.466 |
| HIERARCH ESO ISS PBL12 END | 56.451 |
| HIERARCH ESO ISS PBLA12 START | 10.3 |
| HIERARCH ESO ISS PBLA12 END | 11.3 |
| HIERARCH ESO ISS PBL13 START | 102.434 |
| HIERARCH ESO ISS PBL13 END | 102.429 |
| HIERARCH ESO ISS PBLA13 START | 15.8 |
| HIERARCH ESO ISS PBLA13 END | 16.8 |
| HIERARCH ESO ISS PBL14 START | 126.718 |
| HIERARCH ESO ISS PBL14 END | 127.181 |
| HIERARCH ESO ISS PBLA14 START | 40.61 |
| HIERARCH ESO ISS PBLA14 END | 41.905 |
| HIERARCH ESO ISS PBL23 START | 46.547 |
| HIERARCH ESO ISS PBL23 END | 46.573 |
| HIERARCH ESO ISS PBLA23 START | 22.5 |
| HIERARCH ESO ISS PBLA23 END | 23.6 |
| HIERARCH ESO ISS PBL24 START | 83.036 |
| HIERARCH ESO ISS PBL24 END | 83.724 |
| HIERARCH ESO ISS PBLA24 START | 60.699 |
| HIERARCH ESO ISS PBLA24 END | 62.014 |
| HIERARCH ESO ISS PBL34 START | 54.661 |
| HIERARCH ESO ISS PBL34 END | 55.377 |
| HIERARCH ESO ISS PBLA34 START | 92.487 |
| HIERARCH ESO ISS PBLA34 END | 93.505 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009709 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008919 |
| HIERARCH ESO ISS AMBI TEMP | 13.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| 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 |