Exposure
ID
GRAVI.2021-05-30T00:50:13.111_1
Header ID
GRAVI.2021-05-30T00:50:13.111
Date updated
2021-05-30 01:07:34 UTC+0000
Release date
2022-05-30 01:07:33 UTC+0000
UTC Start
2021-05-30 00:50:13.111
UTC End
2021-05-30 00:55:13.111
MJD Start
59364.03487397
MJD End
59364.0383461922
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.003794
Ambient temperature (°C)
10.06
Seeing (arcsec)
0.835
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 36.6830 36.5020 58.0000 59.1000
U1-U3 70.4870 70.1500 66.3000 67.5000
U1-U4 114.9190 114.6170 93.2130 94.5200
U2-U3 34.6010 34.4510 75.1000 76.4000
U2-U4 87.5630 87.4770 107.2050 108.5200
U3-U4 61.0820 61.1340 124.7200 125.9820
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 59364.03487397
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 36.683
HIERARCH ESO ISS PBL12 END 36.502
HIERARCH ESO ISS PBLA12 START 58.0
HIERARCH ESO ISS PBLA12 END 59.1
HIERARCH ESO ISS PBL13 START 70.487
HIERARCH ESO ISS PBL13 END 70.15
HIERARCH ESO ISS PBLA13 START 66.3
HIERARCH ESO ISS PBLA13 END 67.5
HIERARCH ESO ISS PBL14 START 114.919
HIERARCH ESO ISS PBL14 END 114.617
HIERARCH ESO ISS PBLA14 START 93.213
HIERARCH ESO ISS PBLA14 END 94.52
HIERARCH ESO ISS PBL23 START 34.601
HIERARCH ESO ISS PBL23 END 34.451
HIERARCH ESO ISS PBLA23 START 75.1
HIERARCH ESO ISS PBLA23 END 76.4
HIERARCH ESO ISS PBL24 START 87.563
HIERARCH ESO ISS PBL24 END 87.477
HIERARCH ESO ISS PBLA24 START 107.205
HIERARCH ESO ISS PBLA24 END 108.52
HIERARCH ESO ISS PBL34 START 61.082
HIERARCH ESO ISS PBL34 END 61.134
HIERARCH ESO ISS PBLA34 START 124.72
HIERARCH ESO ISS PBLA34 END 125.982
HIERARCH ESO ISS AMBI TAU0 START 0.003708
HIERARCH ESO ISS AMBI TAU0 END 0.00388
HIERARCH ESO ISS AMBI TEMP 10.06
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.85