Exposure
ID
GRAVI.2023-01-29T01:47:39.211_1
Header ID
GRAVI.2023-01-29T01:47:39.211
Date updated
2023-01-29 02:00:37 UTC+0000
Release date
2024-01-29 02:00:37 UTC+0000
UTC Start
2023-01-29 01:47:39.211
UTC End
2023-01-29 01:53:39.211
MJD Start
59973.07475939
MJD End
59973.0789260567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003109
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.975
Observation
ID
54064
Category
science
Program ID
110.23TT.001
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/ HENNING/ KEPPLER/ SANCHEZ/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ BERGER/ ...
Target
ID
40181
Name
GU_CMa
RA
105.453957
DEC
-11.30089
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.1020 88.5950 111.8000 111.9000
A0-J2 121.3810 122.5380 88.6000 88.9000
A0-K0 117.2820 118.5110 65.3790 65.9630
G1-J2 53.2140 53.6820 47.9000 48.7000
G1-K0 85.1870 85.4310 16.9190 17.7560
J2-K0 48.1630 48.1050 342.2000 342.7300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59973.07475939
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 52721
HIERARCH ESO INS SOBJ NAME GU_CMa
RA 105.453957
DEC -11.30089
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 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 88.102
HIERARCH ESO ISS PBL12 END 88.595
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.9
HIERARCH ESO ISS PBL13 START 121.381
HIERARCH ESO ISS PBL13 END 122.538
HIERARCH ESO ISS PBLA13 START 88.6
HIERARCH ESO ISS PBLA13 END 88.9
HIERARCH ESO ISS PBL14 START 117.282
HIERARCH ESO ISS PBL14 END 118.511
HIERARCH ESO ISS PBLA14 START 65.379
HIERARCH ESO ISS PBLA14 END 65.963
HIERARCH ESO ISS PBL23 START 53.214
HIERARCH ESO ISS PBL23 END 53.682
HIERARCH ESO ISS PBLA23 START 47.9
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 85.187
HIERARCH ESO ISS PBL24 END 85.431
HIERARCH ESO ISS PBLA24 START 16.919
HIERARCH ESO ISS PBLA24 END 17.756
HIERARCH ESO ISS PBL34 START 48.163
HIERARCH ESO ISS PBL34 END 48.105
HIERARCH ESO ISS PBLA34 START 342.2
HIERARCH ESO ISS PBLA34 END 342.73
HIERARCH ESO ISS AMBI TAU0 START 0.003034
HIERARCH ESO ISS AMBI TAU0 END 0.003184
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 0.91