Exposure
ID
GRAVI.2025-01-18T08:04:40.805_1
Header ID
GRAVI.2025-01-18T08:04:40.805
Date updated
2025-01-18 08:10:44 UTC+0000
Release date
2026-01-18 08:10:44 UTC+0000
UTC Start
2025-01-18 08:04:40.805
UTC End
2025-01-18 08:06:00.805
MJD Start
60693.33658339
MJD End
60693.33750931593
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.0087585
Ambient temperature (°C)
11.44
Seeing (arcsec)
0.745
Observation
ID
63367
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
47206
Name
PDS70
RA
212.045405
DEC
-41.39826
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 56.2060 56.2030 3.4000 3.6000
U1-U3 102.3460 102.3430 8.3000 8.6000
U1-U4 125.6110 125.7060 30.3180 30.6680
U2-U3 46.5950 46.5980 14.2000 14.5000
U2-U4 79.6730 79.8400 48.9470 49.3270
U3-U4 49.1600 49.3670 81.6300 81.9420
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 60693.33658339
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS70
HIERARCH ESO INS SOBJ NAME PDS70
RA 212.045405
DEC -41.39826
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 56.206
HIERARCH ESO ISS PBL12 END 56.203
HIERARCH ESO ISS PBLA12 START 3.4
HIERARCH ESO ISS PBLA12 END 3.6
HIERARCH ESO ISS PBL13 START 102.346
HIERARCH ESO ISS PBL13 END 102.343
HIERARCH ESO ISS PBLA13 START 8.3
HIERARCH ESO ISS PBLA13 END 8.6
HIERARCH ESO ISS PBL14 START 125.611
HIERARCH ESO ISS PBL14 END 125.706
HIERARCH ESO ISS PBLA14 START 30.318
HIERARCH ESO ISS PBLA14 END 30.668
HIERARCH ESO ISS PBL23 START 46.595
HIERARCH ESO ISS PBL23 END 46.598
HIERARCH ESO ISS PBLA23 START 14.2
HIERARCH ESO ISS PBLA23 END 14.5
HIERARCH ESO ISS PBL24 START 79.673
HIERARCH ESO ISS PBL24 END 79.84
HIERARCH ESO ISS PBLA24 START 48.947
HIERARCH ESO ISS PBLA24 END 49.327
HIERARCH ESO ISS PBL34 START 49.16
HIERARCH ESO ISS PBL34 END 49.367
HIERARCH ESO ISS PBLA34 START 81.63
HIERARCH ESO ISS PBLA34 END 81.942
HIERARCH ESO ISS AMBI TAU0 START 0.008271
HIERARCH ESO ISS AMBI TAU0 END 0.009246
HIERARCH ESO ISS AMBI TEMP 11.44
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.74
HIERARCH ESO FT ROBJ NAME PDS70
HIERARCH ESO FT ROBJ ALPHA 140810.155
HIERARCH ESO FT ROBJ DELTA -412352.573