Exposure
ID
GRAVI.2021-02-09T02:42:04.195_1
Header ID
GRAVI.2021-02-09T02:42:04.195
Date updated
2021-02-09 03:02:41 UTC+0000
Release date
2022-02-09 03:02:41 UTC+0000
UTC Start
2021-02-09 02:42:04.195
UTC End
2021-02-09 02:48:04.195
MJD Start
59254.11254855
MJD End
59254.1167152167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0062825
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.485
Observation
ID
46703
Category
science
Program ID
106.212G.003
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/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ ...
Target
ID
35058
Name
GU_CMa
RA
105.455092
DEC
-11.3009
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.3540 88.9780 116.4000 116.8000
A0-J2 128.8560 128.5410 93.5000 93.8000
A0-J3 131.5870 131.8600 47.8900 48.3090
G1-J2 58.0530 58.1410 56.8000 57.1000
G1-J3 129.1370 129.2490 7.8180 8.4750
J2-J3 101.0030 100.7970 342.1270 342.8090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.212G.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59254.11254855
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 52721
HIERARCH ESO INS SOBJ NAME GU_CMa
RA 105.455092
DEC -11.3009
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 89.354
HIERARCH ESO ISS PBL12 END 88.978
HIERARCH ESO ISS PBLA12 START 116.4
HIERARCH ESO ISS PBLA12 END 116.8
HIERARCH ESO ISS PBL13 START 128.856
HIERARCH ESO ISS PBL13 END 128.541
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 131.587
HIERARCH ESO ISS PBL14 END 131.86
HIERARCH ESO ISS PBLA14 START 47.89
HIERARCH ESO ISS PBLA14 END 48.309
HIERARCH ESO ISS PBL23 START 58.053
HIERARCH ESO ISS PBL23 END 58.141
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 129.137
HIERARCH ESO ISS PBL24 END 129.249
HIERARCH ESO ISS PBLA24 START 7.818
HIERARCH ESO ISS PBLA24 END 8.475
HIERARCH ESO ISS PBL34 START 101.003
HIERARCH ESO ISS PBL34 END 100.797
HIERARCH ESO ISS PBLA34 START 342.127
HIERARCH ESO ISS PBLA34 END 342.809
HIERARCH ESO ISS AMBI TAU0 START 0.007418
HIERARCH ESO ISS AMBI TAU0 END 0.005147
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.49