Exposure
ID
GRAVI.2024-04-27T01:28:46.779_1
Header ID
GRAVI.2024-04-27T01:28:46.779
Date updated
2024-04-27 01:45:17 UTC+0000
Release date
2025-04-27 01:45:16 UTC+0000
UTC Start
2024-04-27 01:28:46.779
UTC End
2024-04-27 01:35:26.779
MJD Start
60427.06165254
MJD End
60427.0662821696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004233
Ambient temperature (°C)
17.38
Seeing (arcsec)
1.005
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 56.2120 56.2040 2.6000 3.6000
U1-U3 102.3570 102.3440 7.4000 8.5000
U1-U4 125.2870 125.6830 29.1110 30.5870
U2-U3 46.5850 46.5970 13.2000 14.4000
U2-U4 79.0970 79.8000 47.6280 49.2390
U3-U4 48.4380 49.3180 80.5490 81.8710
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 60427.06165254
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 56.212
HIERARCH ESO ISS PBL12 END 56.204
HIERARCH ESO ISS PBLA12 START 2.6
HIERARCH ESO ISS PBLA12 END 3.6
HIERARCH ESO ISS PBL13 START 102.357
HIERARCH ESO ISS PBL13 END 102.344
HIERARCH ESO ISS PBLA13 START 7.4
HIERARCH ESO ISS PBLA13 END 8.5
HIERARCH ESO ISS PBL14 START 125.287
HIERARCH ESO ISS PBL14 END 125.683
HIERARCH ESO ISS PBLA14 START 29.111
HIERARCH ESO ISS PBLA14 END 30.587
HIERARCH ESO ISS PBL23 START 46.585
HIERARCH ESO ISS PBL23 END 46.597
HIERARCH ESO ISS PBLA23 START 13.2
HIERARCH ESO ISS PBLA23 END 14.4
HIERARCH ESO ISS PBL24 START 79.097
HIERARCH ESO ISS PBL24 END 79.8
HIERARCH ESO ISS PBLA24 START 47.628
HIERARCH ESO ISS PBLA24 END 49.239
HIERARCH ESO ISS PBL34 START 48.438
HIERARCH ESO ISS PBL34 END 49.318
HIERARCH ESO ISS PBLA34 START 80.549
HIERARCH ESO ISS PBLA34 END 81.871
HIERARCH ESO ISS AMBI TAU0 START 0.004837
HIERARCH ESO ISS AMBI TAU0 END 0.003629
HIERARCH ESO ISS AMBI TEMP 17.38
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 1.22
HIERARCH ESO FT ROBJ NAME PDS70
HIERARCH ESO FT ROBJ ALPHA 140810.155
HIERARCH ESO FT ROBJ DELTA -412352.573