Exposure
ID
GRAVI.2019-01-21T01:10:57.880_1
Header ID
GRAVI.2019-01-21T01:10:57.880
Date updated
2019-01-21 11:32:44 UTC+0000
Release date
2019-01-21 01:10:57 UTC+0000
UTC Start
2019-01-21 01:10:57.880
UTC End
2019-01-21 01:15:57.880
MJD Start
58504.04928102
MJD End
58504.05275324222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.004746
Ambient temperature (°C)
16.09
Seeing (arcsec)
1.0150000000000001
Observation
ID
42470
Category
calibrator
Program ID
0102.C-0408(C)
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
GARCIA LOPEZ/ AMORIM/ ASCENSO/ BENISTY/ BOUVIER/ BRANDNER/ CARATTI O GARATTI/ CASELLI/ DEEN/ DOUGADOS/ ECKART/ EISENHAUER/ GARCIA/ HENNING/ KEPPLER/ KLAHR/ LABADIE/ LACOUR/ LAZAREFF/ LE BOUQUIN/ MENARD/ PAUMARD/ PERRAUT/ PERRIN/ PFUHL/ ...
Target
ID
32109
Name
HD_31464
RA
74.279056
DEC
24.75213
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 38.7170 39.2050 34.6000 35.1000
U1-U3 73.2520 74.2620 43.0000 43.3000
U1-U4 114.8430 116.0300 71.7040 71.3520
U2-U3 35.3960 35.8900 52.1000 52.2000
U2-U4 87.1330 87.5320 87.2420 86.7070
U3-U4 61.6270 61.4100 106.5230 106.0320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.C-0408(C)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 58504.04928102
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_31464
HIERARCH ESO INS SOBJ NAME HD_31464
RA 74.279056
DEC 24.75213
HIERARCH ESO INS SPEC RES HIGH
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 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 38.717
HIERARCH ESO ISS PBL12 END 39.205
HIERARCH ESO ISS PBLA12 START 34.6
HIERARCH ESO ISS PBLA12 END 35.1
HIERARCH ESO ISS PBL13 START 73.252
HIERARCH ESO ISS PBL13 END 74.262
HIERARCH ESO ISS PBLA13 START 43.0
HIERARCH ESO ISS PBLA13 END 43.3
HIERARCH ESO ISS PBL14 START 114.843
HIERARCH ESO ISS PBL14 END 116.03
HIERARCH ESO ISS PBLA14 START 71.704
HIERARCH ESO ISS PBLA14 END 71.352
HIERARCH ESO ISS PBL23 START 35.396
HIERARCH ESO ISS PBL23 END 35.89
HIERARCH ESO ISS PBLA23 START 52.1
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 87.133
HIERARCH ESO ISS PBL24 END 87.532
HIERARCH ESO ISS PBLA24 START 87.242
HIERARCH ESO ISS PBLA24 END 86.707
HIERARCH ESO ISS PBL34 START 61.627
HIERARCH ESO ISS PBL34 END 61.41
HIERARCH ESO ISS PBLA34 START 106.523
HIERARCH ESO ISS PBLA34 END 106.032
HIERARCH ESO ISS AMBI TAU0 START 0.00476
HIERARCH ESO ISS AMBI TAU0 END 0.004732
HIERARCH ESO ISS AMBI TEMP 16.09
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 0.98