Exposure
ID
GRAVI.2024-04-27T01:36:07.798_1
Header ID
GRAVI.2024-04-27T01:36:07.798
Date updated
2024-04-27 01:50:34 UTC+0000
Release date
2025-04-27 01:50:34 UTC+0000
UTC Start
2024-04-27 01:36:07.798
UTC End
2024-04-27 01:42:47.798
MJD Start
60427.06675692
MJD End
60427.0713865496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0042465
Ambient temperature (°C)
17.49
Seeing (arcsec)
1.025
Observation
ID
58958
Category
science
Program ID
113.26B4.001
Program Title
MONITORING OF A MULTIPLE PLANETARY SYSTEM IN A YOUNG TRANSITION DISK AROUND A SOLAR TWIN
Program Type
Normal
PI / COI
TREVASCUS / BRANDNER / LACOUR / VIGAN / WANG / KREIDBERG / RICKMAN / BALMER / KAMMERER / CHAUVIN / SANCHEZ / SAUTER / BONNEFOY / HINKLEY
Target
ID
43643
Name
PDS70
RA
212.04507
DEC
-41.39811
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.2040 56.1930 3.6000 4.6000
U1-U3 102.3430 102.3260 8.6000 9.7000
U1-U4 125.7040 126.0990 30.6640 32.1180
U2-U3 46.5980 46.6090 14.5000 15.7000
U2-U4 79.8360 80.5300 49.3230 50.8960
U3-U4 49.3630 50.2180 81.9390 83.2260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26B4.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60427.06675692
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS70
HIERARCH ESO INS SOBJ NAME PDS70
RA 212.04507
DEC -41.39811
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 56.204
HIERARCH ESO ISS PBL12 END 56.193
HIERARCH ESO ISS PBLA12 START 3.6
HIERARCH ESO ISS PBLA12 END 4.6
HIERARCH ESO ISS PBL13 START 102.343
HIERARCH ESO ISS PBL13 END 102.326
HIERARCH ESO ISS PBLA13 START 8.6
HIERARCH ESO ISS PBLA13 END 9.7
HIERARCH ESO ISS PBL14 START 125.704
HIERARCH ESO ISS PBL14 END 126.099
HIERARCH ESO ISS PBLA14 START 30.664
HIERARCH ESO ISS PBLA14 END 32.118
HIERARCH ESO ISS PBL23 START 46.598
HIERARCH ESO ISS PBL23 END 46.609
HIERARCH ESO ISS PBLA23 START 14.5
HIERARCH ESO ISS PBLA23 END 15.7
HIERARCH ESO ISS PBL24 START 79.836
HIERARCH ESO ISS PBL24 END 80.53
HIERARCH ESO ISS PBLA24 START 49.323
HIERARCH ESO ISS PBLA24 END 50.896
HIERARCH ESO ISS PBL34 START 49.363
HIERARCH ESO ISS PBL34 END 50.218
HIERARCH ESO ISS PBLA34 START 81.939
HIERARCH ESO ISS PBLA34 END 83.226
HIERARCH ESO ISS AMBI TAU0 START 0.003629
HIERARCH ESO ISS AMBI TAU0 END 0.004864
HIERARCH ESO ISS AMBI TEMP 17.49
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME PDS70
HIERARCH ESO FT ROBJ ALPHA 140810.155
HIERARCH ESO FT ROBJ DELTA -412352.573