Exposure
ID
GRAVI.2024-06-19T05:26:28.618_1
Header ID
GRAVI.2024-06-19T05:26:28.618
Date updated
2024-06-19 05:40:44 UTC+0000
Release date
2024-06-19 05:26:28 UTC+0000
UTC Start
2024-06-19 05:26:28.618
UTC End
2024-06-19 05:32:28.618
MJD Start
60480.22672011
MJD End
60480.2308867767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003037
Ambient temperature (°C)
9.49
Seeing (arcsec)
0.78
Observation
ID
59685
Category
calibrator
Program ID
110.24B5.003
Program Title
THE FORMATION OF MASSIVE BINARY STARS: A VIEW AT AU SCALES
Program Type
DDT
PI / COI
OUDMAIJER/ KOUTOULAKI/ KOUMPIA/ FROST/ DE WIT/ GOODWIN/ SHENTON/ LUMSDEN
Target
ID
44267
Name
HD_175869
RA
284.316876
DEC
2.53528
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.1050 23.9610 138.1000 138.4000
A0-D0 31.0850 31.2730 72.9000 73.0000
A0-C1 22.4760 22.4040 113.3850 113.3940
B2-D0 30.2920 30.4800 26.7000 27.3000
B2-C1 10.0900 10.1530 26.6520 27.2770
D0-C1 20.2020 20.3270 206.7220 207.3470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60480.22672011
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 64 Ser
HIERARCH ESO INS SOBJ NAME HD_175869
RA 284.316876
DEC 2.53528
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 24.105
HIERARCH ESO ISS PBL12 END 23.961
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 31.085
HIERARCH ESO ISS PBL13 END 31.273
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 73.0
HIERARCH ESO ISS PBL14 START 22.476
HIERARCH ESO ISS PBL14 END 22.404
HIERARCH ESO ISS PBLA14 START 113.385
HIERARCH ESO ISS PBLA14 END 113.394
HIERARCH ESO ISS PBL23 START 30.292
HIERARCH ESO ISS PBL23 END 30.48
HIERARCH ESO ISS PBLA23 START 26.7
HIERARCH ESO ISS PBLA23 END 27.3
HIERARCH ESO ISS PBL24 START 10.09
HIERARCH ESO ISS PBL24 END 10.153
HIERARCH ESO ISS PBLA24 START 26.652
HIERARCH ESO ISS PBLA24 END 27.277
HIERARCH ESO ISS PBL34 START 20.202
HIERARCH ESO ISS PBL34 END 20.327
HIERARCH ESO ISS PBLA34 START 206.722
HIERARCH ESO ISS PBLA34 END 207.347
HIERARCH ESO ISS AMBI TAU0 START 0.003037
HIERARCH ESO ISS AMBI TAU0 END 0.003037
HIERARCH ESO ISS AMBI TEMP 9.49
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.67