Exposure
ID
GRAVI.2023-07-23T04:33:04.064_1
Header ID
GRAVI.2023-07-23T04:33:04.064
Date updated
2023-07-23 04:45:26 UTC+0000
Release date
2024-07-23 04:45:26 UTC+0000
UTC Start
2023-07-23 04:33:04.064
UTC End
2023-07-23 04:37:04.064
MJD Start
60148.18963037
MJD End
60148.19240814778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0029230000000000003
Ambient temperature (°C)
16.04
Seeing (arcsec)
0.78
Observation
ID
56267
Category
science
Program ID
109.22XY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
41682
Name
HD165360
RA
271.504849
DEC
-8.1082
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.1130 77.4000 123.4000 123.9000
A0-J2 115.0150 113.9160 97.1000 97.3000
A0-K0 120.2450 119.4450 74.5840 74.6300
G1-J2 56.7090 56.4910 59.6000 59.6000
G1-K0 90.4640 90.4790 34.0730 34.2380
J2-K0 46.2430 46.2550 2.2120 2.7080
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60148.18963037
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD165360
HIERARCH ESO INS SOBJ NAME HD165360
RA 271.504849
DEC -8.1082
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 78.113
HIERARCH ESO ISS PBL12 END 77.4
HIERARCH ESO ISS PBLA12 START 123.4
HIERARCH ESO ISS PBLA12 END 123.9
HIERARCH ESO ISS PBL13 START 115.015
HIERARCH ESO ISS PBL13 END 113.916
HIERARCH ESO ISS PBLA13 START 97.1
HIERARCH ESO ISS PBLA13 END 97.3
HIERARCH ESO ISS PBL14 START 120.245
HIERARCH ESO ISS PBL14 END 119.445
HIERARCH ESO ISS PBLA14 START 74.584
HIERARCH ESO ISS PBLA14 END 74.63
HIERARCH ESO ISS PBL23 START 56.709
HIERARCH ESO ISS PBL23 END 56.491
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 90.464
HIERARCH ESO ISS PBL24 END 90.479
HIERARCH ESO ISS PBLA24 START 34.073
HIERARCH ESO ISS PBLA24 END 34.238
HIERARCH ESO ISS PBL34 START 46.243
HIERARCH ESO ISS PBL34 END 46.255
HIERARCH ESO ISS PBLA34 START 2.212
HIERARCH ESO ISS PBLA34 END 2.708
HIERARCH ESO ISS AMBI TAU0 START 0.003176
HIERARCH ESO ISS AMBI TAU0 END 0.00267
HIERARCH ESO ISS AMBI TEMP 16.04
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.85