Exposure
ID
GRAVI.2024-09-10T07:38:11.960_1
Header ID
GRAVI.2024-09-10T07:38:11.960
Date updated
2024-09-10 07:45:33 UTC+0000
Release date
2024-09-10 07:38:11 UTC+0000
UTC Start
2024-09-10 07:38:11.960
UTC End
2024-09-10 07:40:51.960
MJD Start
60563.31819398
MJD End
60563.32004583185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002146
Ambient temperature (°C)
14.75
Seeing (arcsec)
1.42
Observation
ID
60729
Category
calibrator
Program ID
114.27DS.001
Program Title
COMPLETING THE VLTI/GRAVITY MULTIPLICITY SURVEY OF NEARBY A-TYPE STARS WITH HIGH GAIA-HIPPARCOS ACCELERATIONS
Program Type
Normal
PI / COI
WAISBERG / KLEIN / KATZ
Target
ID
45165
Name
HD25520
RA
60.837324
DEC
3.18787
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.0800 48.0210 143.3000 143.3000
A0-J2 116.3940 117.0980 94.4000 94.4000
A0-J6 138.3590 138.6990 15.6070 16.0640
B5-J2 92.1500 92.9110 71.3000 71.4000
B5-J6 171.9910 172.0620 2.8190 3.2280
J2-J6 162.6130 162.3510 331.0090 331.1370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27DS.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60563.31819398
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 25520
HIERARCH ESO INS SOBJ NAME HD25520
RA 60.837324
DEC 3.18787
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 48.08
HIERARCH ESO ISS PBL12 END 48.021
HIERARCH ESO ISS PBLA12 START 143.3
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 116.394
HIERARCH ESO ISS PBL13 END 117.098
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 138.359
HIERARCH ESO ISS PBL14 END 138.699
HIERARCH ESO ISS PBLA14 START 15.607
HIERARCH ESO ISS PBLA14 END 16.064
HIERARCH ESO ISS PBL23 START 92.15
HIERARCH ESO ISS PBL23 END 92.911
HIERARCH ESO ISS PBLA23 START 71.3
HIERARCH ESO ISS PBLA23 END 71.4
HIERARCH ESO ISS PBL24 START 171.991
HIERARCH ESO ISS PBL24 END 172.062
HIERARCH ESO ISS PBLA24 START 2.819
HIERARCH ESO ISS PBLA24 END 3.228
HIERARCH ESO ISS PBL34 START 162.613
HIERARCH ESO ISS PBL34 END 162.351
HIERARCH ESO ISS PBLA34 START 331.009
HIERARCH ESO ISS PBLA34 END 331.137
HIERARCH ESO ISS AMBI TAU0 START 0.002146
HIERARCH ESO ISS AMBI TAU0 END 0.002146
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 1.42
HIERARCH ESO ISS AMBI FWHM END 1.42