Exposure
ID
GRAVI.2024-03-07T04:01:59.675_1
Header ID
GRAVI.2024-03-07T04:01:59.675
Date updated
2024-03-07 04:10:38 UTC+0000
Release date
2025-03-07 04:10:38 UTC+0000
UTC Start
2024-03-07 04:01:59.675
UTC End
2024-03-07 04:04:39.675
MJD Start
60376.16805179
MJD End
60376.1699036419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0080345
Ambient temperature (°C)
16.62
Seeing (arcsec)
0.8
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 79.7940 79.2920 111.3000 111.4000
A0-J2 124.0350 123.5720 89.7000 89.6000
A0-K0 127.7570 127.6580 71.8640 71.7220
G1-J2 57.8740 57.9400 59.2000 59.1000
G1-K0 83.3830 83.6290 34.3800 34.4980
J2-K0 39.2700 39.2470 356.1630 356.5580
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 60376.16805179
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 79.794
HIERARCH ESO ISS PBL12 END 79.292
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 124.035
HIERARCH ESO ISS PBL13 END 123.572
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 127.757
HIERARCH ESO ISS PBL14 END 127.658
HIERARCH ESO ISS PBLA14 START 71.864
HIERARCH ESO ISS PBLA14 END 71.722
HIERARCH ESO ISS PBL23 START 57.874
HIERARCH ESO ISS PBL23 END 57.94
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 83.383
HIERARCH ESO ISS PBL24 END 83.629
HIERARCH ESO ISS PBLA24 START 34.38
HIERARCH ESO ISS PBLA24 END 34.498
HIERARCH ESO ISS PBL34 START 39.27
HIERARCH ESO ISS PBL34 END 39.247
HIERARCH ESO ISS PBLA34 START 356.163
HIERARCH ESO ISS PBLA34 END 356.558
HIERARCH ESO ISS AMBI TAU0 START 0.007448
HIERARCH ESO ISS AMBI TAU0 END 0.008621
HIERARCH ESO ISS AMBI TEMP 16.62
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.71