Exposure
ID
GRAVI.2024-03-07T03:55:23.658_1
Header ID
GRAVI.2024-03-07T03:55:23.658
Date updated
2024-03-07 04:05:33 UTC+0000
Release date
2025-03-07 04:05:33 UTC+0000
UTC Start
2024-03-07 03:55:23.658
UTC End
2024-03-07 03:58:03.658
MJD Start
60376.16346826
MJD End
60376.1653201119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007822
Ambient temperature (°C)
16.6
Seeing (arcsec)
0.69
Observation
ID
58661
Category
science
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
43425
Name
BD+10_1977
RA
140.198566
DEC
10.22217
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 80.8970 80.4220 111.3000 111.3000
A0-J2 125.0160 124.6000 90.0000 89.9000
A0-K0 127.9150 127.8570 72.1770 72.0420
G1-J2 57.7000 57.7800 59.4000 59.3000
G1-K0 82.8100 83.0630 34.0900 34.2200
J2-K0 39.3310 39.3020 355.2680 355.6580
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.262Q.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60376.16346826
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+10 1977
HIERARCH ESO INS SOBJ NAME BD+10_1977
RA 140.198566
DEC 10.22217
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 80.897
HIERARCH ESO ISS PBL12 END 80.422
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.3
HIERARCH ESO ISS PBL13 START 125.016
HIERARCH ESO ISS PBL13 END 124.6
HIERARCH ESO ISS PBLA13 START 90.0
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 127.915
HIERARCH ESO ISS PBL14 END 127.857
HIERARCH ESO ISS PBLA14 START 72.177
HIERARCH ESO ISS PBLA14 END 72.042
HIERARCH ESO ISS PBL23 START 57.7
HIERARCH ESO ISS PBL23 END 57.78
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 82.81
HIERARCH ESO ISS PBL24 END 83.063
HIERARCH ESO ISS PBLA24 START 34.09
HIERARCH ESO ISS PBLA24 END 34.22
HIERARCH ESO ISS PBL34 START 39.331
HIERARCH ESO ISS PBL34 END 39.302
HIERARCH ESO ISS PBLA34 START 355.268
HIERARCH ESO ISS PBLA34 END 355.658
HIERARCH ESO ISS AMBI TAU0 START 0.008342
HIERARCH ESO ISS AMBI TAU0 END 0.007302
HIERARCH ESO ISS AMBI TEMP 16.6
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69