Exposure
ID
GRAVI.2021-05-30T01:07:10.154_1
Header ID
GRAVI.2021-05-30T01:07:10.154
Date updated
2021-05-30 01:20:24 UTC+0000
Release date
2022-05-30 01:20:23 UTC+0000
UTC Start
2021-05-30 01:07:10.154
UTC End
2021-05-30 01:12:10.154
MJD Start
59364.0466453
MJD End
59364.0501175222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005108
Ambient temperature (°C)
10.07
Seeing (arcsec)
0.595
Observation
ID
47487
Category
science
Program ID
105.20FU.002
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ KLARMANN/ HENNING/ KEPPLER/ SANCHEZ/ ESTEVES FILHO/ VAN BOEKEL/ PFUHL/ CASELLI/ ECKART/ EISENHAUER/ LACOUR/ LE BOUQUIN/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ ...
Target
ID
35618
Name
DI_CHA
RA
166.848914
DEC
-77.63556
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 36.0950 35.9060 61.6000 62.7000
U1-U3 69.3950 69.0450 70.1000 71.3000
U1-U4 113.9470 113.6390 97.4010 98.7190
U2-U3 34.1180 33.9630 79.1000 80.3000
U2-U4 87.2840 87.1950 111.4120 112.7320
U3-U4 61.2420 61.2880 128.7500 130.0110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20FU.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59364.0466453
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME DICha
HIERARCH ESO INS SOBJ NAME DI_CHA
RA 166.848914
DEC -77.63556
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 36.095
HIERARCH ESO ISS PBL12 END 35.906
HIERARCH ESO ISS PBLA12 START 61.6
HIERARCH ESO ISS PBLA12 END 62.7
HIERARCH ESO ISS PBL13 START 69.395
HIERARCH ESO ISS PBL13 END 69.045
HIERARCH ESO ISS PBLA13 START 70.1
HIERARCH ESO ISS PBLA13 END 71.3
HIERARCH ESO ISS PBL14 START 113.947
HIERARCH ESO ISS PBL14 END 113.639
HIERARCH ESO ISS PBLA14 START 97.401
HIERARCH ESO ISS PBLA14 END 98.719
HIERARCH ESO ISS PBL23 START 34.118
HIERARCH ESO ISS PBL23 END 33.963
HIERARCH ESO ISS PBLA23 START 79.1
HIERARCH ESO ISS PBLA23 END 80.3
HIERARCH ESO ISS PBL24 START 87.284
HIERARCH ESO ISS PBL24 END 87.195
HIERARCH ESO ISS PBLA24 START 111.412
HIERARCH ESO ISS PBLA24 END 112.732
HIERARCH ESO ISS PBL34 START 61.242
HIERARCH ESO ISS PBL34 END 61.288
HIERARCH ESO ISS PBLA34 START 128.75
HIERARCH ESO ISS PBLA34 END 130.011
HIERARCH ESO ISS AMBI TAU0 START 0.005117
HIERARCH ESO ISS AMBI TAU0 END 0.005099
HIERARCH ESO ISS AMBI TEMP 10.07
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.58