Exposure
ID
GRAVI.2025-01-17T08:06:29.507_1
Header ID
GRAVI.2025-01-17T08:06:29.507
Date updated
2025-01-17 08:25:40 UTC+0000
Release date
2026-01-17 08:25:40 UTC+0000
UTC Start
2025-01-17 08:06:29.507
UTC End
2025-01-17 08:13:09.507
MJD Start
60692.33784152
MJD End
60692.34247114963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.008228
Ambient temperature (°C)
11.3
Seeing (arcsec)
0.6799999999999999
Observation
ID
63301
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
47159
Name
PDS70
RA
212.04543
DEC
-41.39823
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 56.2080 56.1990 3.1000 4.1000
U1-U3 102.3500 102.3360 8.0000 9.1000
U1-U4 125.4910 125.8880 29.8720 31.3410
U2-U3 46.5910 46.6030 13.9000 15.1000
U2-U4 79.4600 80.1610 48.4610 50.0570
U3-U4 48.8940 49.7640 81.2320 82.5390
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 60692.33784152
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS70
HIERARCH ESO INS SOBJ NAME PDS70
RA 212.04543
DEC -41.39823
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 56.208
HIERARCH ESO ISS PBL12 END 56.199
HIERARCH ESO ISS PBLA12 START 3.1
HIERARCH ESO ISS PBLA12 END 4.1
HIERARCH ESO ISS PBL13 START 102.35
HIERARCH ESO ISS PBL13 END 102.336
HIERARCH ESO ISS PBLA13 START 8.0
HIERARCH ESO ISS PBLA13 END 9.1
HIERARCH ESO ISS PBL14 START 125.491
HIERARCH ESO ISS PBL14 END 125.888
HIERARCH ESO ISS PBLA14 START 29.872
HIERARCH ESO ISS PBLA14 END 31.341
HIERARCH ESO ISS PBL23 START 46.591
HIERARCH ESO ISS PBL23 END 46.603
HIERARCH ESO ISS PBLA23 START 13.9
HIERARCH ESO ISS PBLA23 END 15.1
HIERARCH ESO ISS PBL24 START 79.46
HIERARCH ESO ISS PBL24 END 80.161
HIERARCH ESO ISS PBLA24 START 48.461
HIERARCH ESO ISS PBLA24 END 50.057
HIERARCH ESO ISS PBL34 START 48.894
HIERARCH ESO ISS PBL34 END 49.764
HIERARCH ESO ISS PBLA34 START 81.232
HIERARCH ESO ISS PBLA34 END 82.539
HIERARCH ESO ISS AMBI TAU0 START 0.008219
HIERARCH ESO ISS AMBI TAU0 END 0.008237
HIERARCH ESO ISS AMBI TEMP 11.3
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.69
HIERARCH ESO FT ROBJ NAME PDS70
HIERARCH ESO FT ROBJ ALPHA 140810.155
HIERARCH ESO FT ROBJ DELTA -412352.573