Exposure
ID
GRAVI.2024-03-08T04:11:55.841_1
Header ID
GRAVI.2024-03-08T04:11:55.841
Date updated
2024-03-08 04:25:31 UTC+0000
Release date
2024-03-08 04:11:55 UTC+0000
UTC Start
2024-03-08 04:11:55.841
UTC End
2024-03-08 04:14:35.841
MJD Start
60377.17495186
MJD End
60377.1768037119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007097
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.525
Observation
ID
58666
Category
calibrator
Program ID
112.262Q.001
Program Title
MEASURING DYNAMICAL MASSES AND PRECISION AGES FOR GAIA BINARIES ON THE RED GIANT BRANCH
Program Type
Normal
PI / COI
LU/ KRAUS/ GARDNER/ IRELAND/ CASAGRANDE
Target
ID
43430
Name
HD77501
RA
135.825059
DEC
14.1835
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 72.5440 71.9090 109.0000 109.0000
A0-J2 118.2010 117.5500 86.5000 86.3000
A0-K0 126.2890 126.0420 69.5190 69.3000
G1-J2 58.1990 58.2150 58.1000 57.9000
G1-K0 84.1020 84.3430 36.2380 36.2840
J2-K0 37.0640 37.0690 0.4870 0.9100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.262Q.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60377.17495186
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 77501
HIERARCH ESO INS SOBJ NAME HD77501
RA 135.825059
DEC 14.1835
HIERARCH ESO INS SPEC RES MEDIUM
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 72.544
HIERARCH ESO ISS PBL12 END 71.909
HIERARCH ESO ISS PBLA12 START 109.0
HIERARCH ESO ISS PBLA12 END 109.0
HIERARCH ESO ISS PBL13 START 118.201
HIERARCH ESO ISS PBL13 END 117.55
HIERARCH ESO ISS PBLA13 START 86.5
HIERARCH ESO ISS PBLA13 END 86.3
HIERARCH ESO ISS PBL14 START 126.289
HIERARCH ESO ISS PBL14 END 126.042
HIERARCH ESO ISS PBLA14 START 69.519
HIERARCH ESO ISS PBLA14 END 69.3
HIERARCH ESO ISS PBL23 START 58.199
HIERARCH ESO ISS PBL23 END 58.215
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 84.102
HIERARCH ESO ISS PBL24 END 84.343
HIERARCH ESO ISS PBLA24 START 36.238
HIERARCH ESO ISS PBLA24 END 36.284
HIERARCH ESO ISS PBL34 START 37.064
HIERARCH ESO ISS PBL34 END 37.069
HIERARCH ESO ISS PBLA34 START 0.487
HIERARCH ESO ISS PBLA34 END 0.91
HIERARCH ESO ISS AMBI TAU0 START 0.007979
HIERARCH ESO ISS AMBI TAU0 END 0.006215
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.54