Exposure
ID
GRAVI.2024-04-27T02:36:25.952_1
Header ID
GRAVI.2024-04-27T02:36:25.952
Date updated
2024-04-27 02:45:25 UTC+0000
Release date
2025-04-27 02:45:25 UTC+0000
UTC Start
2024-04-27 02:36:25.952
UTC End
2024-04-27 02:37:45.952
MJD Start
60427.1086337
MJD End
60427.1095596259
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.004258
Ambient temperature (°C)
17.6
Seeing (arcsec)
0.93
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 56.0090 56.0000 12.3000 12.5000
U1-U3 102.0420 102.0260 17.9000 18.2000
U1-U4 128.8280 128.8970 42.6110 42.9230
U2-U3 46.6280 46.6260 24.7000 24.9000
U2-U4 85.3210 85.4500 61.9790 62.3030
U3-U4 55.9050 56.0570 92.3500 92.6210
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 60427.1086337
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 103.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 56.009
HIERARCH ESO ISS PBL12 END 56.0
HIERARCH ESO ISS PBLA12 START 12.3
HIERARCH ESO ISS PBLA12 END 12.5
HIERARCH ESO ISS PBL13 START 102.042
HIERARCH ESO ISS PBL13 END 102.026
HIERARCH ESO ISS PBLA13 START 17.9
HIERARCH ESO ISS PBLA13 END 18.2
HIERARCH ESO ISS PBL14 START 128.828
HIERARCH ESO ISS PBL14 END 128.897
HIERARCH ESO ISS PBLA14 START 42.611
HIERARCH ESO ISS PBLA14 END 42.923
HIERARCH ESO ISS PBL23 START 46.628
HIERARCH ESO ISS PBL23 END 46.626
HIERARCH ESO ISS PBLA23 START 24.7
HIERARCH ESO ISS PBLA23 END 24.9
HIERARCH ESO ISS PBL24 START 85.321
HIERARCH ESO ISS PBL24 END 85.45
HIERARCH ESO ISS PBLA24 START 61.979
HIERARCH ESO ISS PBLA24 END 62.303
HIERARCH ESO ISS PBL34 START 55.905
HIERARCH ESO ISS PBL34 END 56.057
HIERARCH ESO ISS PBLA34 START 92.35
HIERARCH ESO ISS PBLA34 END 92.621
HIERARCH ESO ISS AMBI TAU0 START 0.004285
HIERARCH ESO ISS AMBI TAU0 END 0.004231
HIERARCH ESO ISS AMBI TEMP 17.6
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.94
HIERARCH ESO FT ROBJ NAME PDS70
HIERARCH ESO FT ROBJ ALPHA 140810.155
HIERARCH ESO FT ROBJ DELTA -412352.573