Exposure
ID
GRAVI.2023-01-29T02:05:51.257_1
Header ID
GRAVI.2023-01-29T02:05:51.257
Date updated
2023-01-29 02:20:28 UTC+0000
Release date
2024-01-29 02:20:28 UTC+0000
UTC Start
2023-01-29 02:05:51.257
UTC End
2023-01-29 02:11:51.257
MJD Start
59973.08739881
MJD End
59973.0915654767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0033325
Ambient temperature (°C)
15.11
Seeing (arcsec)
0.935
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 89.3660 89.6970 112.3000 112.5000
A0-J2 124.4660 125.3650 89.5000 89.8000
A0-K0 120.6330 121.6660 66.9870 67.5030
G1-J2 54.5130 54.9290 50.0000 50.7000
G1-K0 85.9020 86.1580 19.2760 20.0650
J2-K0 47.9940 47.9330 343.7530 344.3180
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 59973.08739881
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 89.366
HIERARCH ESO ISS PBL12 END 89.697
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 124.466
HIERARCH ESO ISS PBL13 END 125.365
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 120.633
HIERARCH ESO ISS PBL14 END 121.666
HIERARCH ESO ISS PBLA14 START 66.987
HIERARCH ESO ISS PBLA14 END 67.503
HIERARCH ESO ISS PBL23 START 54.513
HIERARCH ESO ISS PBL23 END 54.929
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 85.902
HIERARCH ESO ISS PBL24 END 86.158
HIERARCH ESO ISS PBLA24 START 19.276
HIERARCH ESO ISS PBLA24 END 20.065
HIERARCH ESO ISS PBL34 START 47.994
HIERARCH ESO ISS PBL34 END 47.933
HIERARCH ESO ISS PBLA34 START 343.753
HIERARCH ESO ISS PBLA34 END 344.318
HIERARCH ESO ISS AMBI TAU0 START 0.003477
HIERARCH ESO ISS AMBI TAU0 END 0.003188
HIERARCH ESO ISS AMBI TEMP 15.11
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.94