Exposure
ID
GRAVI.2021-02-09T03:43:37.350_1
Header ID
GRAVI.2021-02-09T03:43:37.350
Date updated
2021-02-09 04:01:38 UTC+0000
Release date
2022-02-09 04:01:38 UTC+0000
UTC Start
2021-02-09 03:43:37.350
UTC End
2021-02-09 03:49:37.350
MJD Start
59254.1552934
MJD End
59254.1594600667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0046145
Ambient temperature (°C)
13.41
Seeing (arcsec)
0.7
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 83.6670 82.8510 121.5000 122.2000
A0-J2 121.8550 120.6540 96.9000 97.2000
A0-J3 131.8980 131.6200 51.0550 51.2690
G1-J2 57.6000 57.3850 59.5000 59.7000
G1-J3 130.4360 130.5840 13.8600 14.4290
J2-J3 99.1660 99.0140 349.3020 350.0990
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 59254.1552934
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 83.667
HIERARCH ESO ISS PBL12 END 82.851
HIERARCH ESO ISS PBLA12 START 121.5
HIERARCH ESO ISS PBLA12 END 122.2
HIERARCH ESO ISS PBL13 START 121.855
HIERARCH ESO ISS PBL13 END 120.654
HIERARCH ESO ISS PBLA13 START 96.9
HIERARCH ESO ISS PBLA13 END 97.2
HIERARCH ESO ISS PBL14 START 131.898
HIERARCH ESO ISS PBL14 END 131.62
HIERARCH ESO ISS PBLA14 START 51.055
HIERARCH ESO ISS PBLA14 END 51.269
HIERARCH ESO ISS PBL23 START 57.6
HIERARCH ESO ISS PBL23 END 57.385
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 130.436
HIERARCH ESO ISS PBL24 END 130.584
HIERARCH ESO ISS PBLA24 START 13.86
HIERARCH ESO ISS PBLA24 END 14.429
HIERARCH ESO ISS PBL34 START 99.166
HIERARCH ESO ISS PBL34 END 99.014
HIERARCH ESO ISS PBLA34 START 349.302
HIERARCH ESO ISS PBLA34 END 350.099
HIERARCH ESO ISS AMBI TAU0 START 0.00535
HIERARCH ESO ISS AMBI TAU0 END 0.003879
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.77