Exposure
- ID
- GRAVI.2025-02-18T08:06:01.890_2
- Header ID
- GRAVI.2025-02-18T08:06:01.890
- Date updated
- 2025-02-18 08:25:31 UTC+0000
- Release date
- 2026-02-18 08:25:31 UTC+0000
- UTC Start
- 2025-02-18 08:06:01.890
- UTC End
- 2025-02-18 08:12:41.890
- MJD Start
- 60724.33752187
- MJD End
- 60724.34215149963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008919
- Ambient temperature (°C)
- 13.25
- Seeing (arcsec)
- 0.855
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 | 56.4500 | 56.4320 | 11.3000 | 12.3000 |
| U1-U3 | 102.4290 | 102.4190 | 16.9000 | 17.9000 |
| U1-U4 | 127.2050 | 127.6440 | 41.9730 | 43.2440 |
| U2-U3 | 46.5740 | 46.5970 | 23.7000 | 24.8000 |
| U2-U4 | 83.7600 | 84.4160 | 62.0820 | 63.3690 |
| U3-U4 | 55.4140 | 56.0960 | 93.5580 | 94.5650 |
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 | 60724.33752187 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD135344A |
| HIERARCH ESO INS SOBJ NAME | HD135344Ab |
| RA | 228.956652 |
| DEC | -37.14921 |
| 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 | 56.45 |
| HIERARCH ESO ISS PBL12 END | 56.432 |
| HIERARCH ESO ISS PBLA12 START | 11.3 |
| HIERARCH ESO ISS PBLA12 END | 12.3 |
| HIERARCH ESO ISS PBL13 START | 102.429 |
| HIERARCH ESO ISS PBL13 END | 102.419 |
| HIERARCH ESO ISS PBLA13 START | 16.9 |
| HIERARCH ESO ISS PBLA13 END | 17.9 |
| HIERARCH ESO ISS PBL14 START | 127.205 |
| HIERARCH ESO ISS PBL14 END | 127.644 |
| HIERARCH ESO ISS PBLA14 START | 41.973 |
| HIERARCH ESO ISS PBLA14 END | 43.244 |
| HIERARCH ESO ISS PBL23 START | 46.574 |
| HIERARCH ESO ISS PBL23 END | 46.597 |
| HIERARCH ESO ISS PBLA23 START | 23.7 |
| HIERARCH ESO ISS PBLA23 END | 24.8 |
| HIERARCH ESO ISS PBL24 START | 83.76 |
| HIERARCH ESO ISS PBL24 END | 84.416 |
| HIERARCH ESO ISS PBLA24 START | 62.082 |
| HIERARCH ESO ISS PBLA24 END | 63.369 |
| HIERARCH ESO ISS PBL34 START | 55.414 |
| HIERARCH ESO ISS PBL34 END | 56.096 |
| HIERARCH ESO ISS PBLA34 START | 93.558 |
| HIERARCH ESO ISS PBLA34 END | 94.565 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008919 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008919 |
| HIERARCH ESO ISS AMBI TEMP | 13.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | HD135344A |
| HIERARCH ESO FT ROBJ ALPHA | 151548.946 |
| HIERARCH ESO FT ROBJ DELTA | -370855.731 |