Exposure
ID
GRAVI.2024-08-18T02:02:39.937_1
Header ID
GRAVI.2024-08-18T02:02:39.937
Date updated
2024-08-18 02:20:38 UTC+0000
Release date
2024-08-18 02:02:39 UTC+0000
UTC Start
2024-08-18 02:02:39.937
UTC End
2024-08-18 02:07:59.937
MJD Start
60540.08518446
MJD End
60540.0888881637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002545
Ambient temperature (°C)
12.54
Seeing (arcsec)
1.05
Observation
ID
60346
Category
calibrator
Program ID
113.26PU.001
Program Title
3D ORBIT RECONSTRUCTION OF EVOLVED MASSIVE BINARY SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / LANTHERMANN / LE BOUQUIN / GOSSET / HUTSEMEKERS
Target
ID
44801
Name
HD_169751
RA
276.621709
DEC
-7.12693
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 86.6790 86.0950 117.2000 117.6000
A0-J2 126.8600 126.2230 94.0000 94.2000
A0-K0 127.6560 127.4080 73.1700 73.3010
G1-J2 58.2130 58.2290 58.2000 58.3000
G1-K0 88.8870 89.0900 30.4880 30.8740
J2-K0 46.1000 46.0660 354.5720 355.2080
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26PU.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60540.08518446
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 169751
HIERARCH ESO INS SOBJ NAME HD_169751
RA 276.621709
DEC -7.12693
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 86.679
HIERARCH ESO ISS PBL12 END 86.095
HIERARCH ESO ISS PBLA12 START 117.2
HIERARCH ESO ISS PBLA12 END 117.6
HIERARCH ESO ISS PBL13 START 126.86
HIERARCH ESO ISS PBL13 END 126.223
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 127.656
HIERARCH ESO ISS PBL14 END 127.408
HIERARCH ESO ISS PBLA14 START 73.17
HIERARCH ESO ISS PBLA14 END 73.301
HIERARCH ESO ISS PBL23 START 58.213
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 88.887
HIERARCH ESO ISS PBL24 END 89.09
HIERARCH ESO ISS PBLA24 START 30.488
HIERARCH ESO ISS PBLA24 END 30.874
HIERARCH ESO ISS PBL34 START 46.1
HIERARCH ESO ISS PBL34 END 46.066
HIERARCH ESO ISS PBLA34 START 354.572
HIERARCH ESO ISS PBLA34 END 355.208
HIERARCH ESO ISS AMBI TAU0 START 0.002545
HIERARCH ESO ISS AMBI TAU0 END 0.002545
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05