Exposure
ID
GRAVI.2024-09-05T02:43:22.125_1
Header ID
GRAVI.2024-09-05T02:43:22.125
Date updated
2024-09-05 03:00:34 UTC+0000
Release date
2024-09-05 02:43:22 UTC+0000
UTC Start
2024-09-05 02:43:22.125
UTC End
2024-09-05 02:50:02.125
MJD Start
60558.11345052
MJD End
60558.11808014963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0057805
Ambient temperature (°C)
16.12
Seeing (arcsec)
0.77
Observation
ID
60601
Category
calibrator
Program ID
113.26GP.003
Program Title
VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW METALLICITY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
45043
Name
HD_180343
RA
289.978181
DEC
-61.13533
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 90.1590 90.2390 131.9000 133.4000
A0-J2 127.3350 127.0320 114.1000 115.6000
A0-K0 117.8740 117.1410 95.8370 97.3860
G1-J2 49.8910 49.4540 80.4000 81.8000
G1-K0 69.6230 69.0080 46.1300 47.1560
J2-K0 39.9470 39.9340 1.4340 2.3610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26GP.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60558.11345052
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 180343
HIERARCH ESO INS SOBJ NAME HD_180343
RA 289.978181
DEC -61.13533
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.159
HIERARCH ESO ISS PBL12 END 90.239
HIERARCH ESO ISS PBLA12 START 131.9
HIERARCH ESO ISS PBLA12 END 133.4
HIERARCH ESO ISS PBL13 START 127.335
HIERARCH ESO ISS PBL13 END 127.032
HIERARCH ESO ISS PBLA13 START 114.1
HIERARCH ESO ISS PBLA13 END 115.6
HIERARCH ESO ISS PBL14 START 117.874
HIERARCH ESO ISS PBL14 END 117.141
HIERARCH ESO ISS PBLA14 START 95.837
HIERARCH ESO ISS PBLA14 END 97.386
HIERARCH ESO ISS PBL23 START 49.891
HIERARCH ESO ISS PBL23 END 49.454
HIERARCH ESO ISS PBLA23 START 80.4
HIERARCH ESO ISS PBLA23 END 81.8
HIERARCH ESO ISS PBL24 START 69.623
HIERARCH ESO ISS PBL24 END 69.008
HIERARCH ESO ISS PBLA24 START 46.13
HIERARCH ESO ISS PBLA24 END 47.156
HIERARCH ESO ISS PBL34 START 39.947
HIERARCH ESO ISS PBL34 END 39.934
HIERARCH ESO ISS PBLA34 START 1.434
HIERARCH ESO ISS PBLA34 END 2.361
HIERARCH ESO ISS AMBI TAU0 START 0.006104
HIERARCH ESO ISS AMBI TAU0 END 0.005457
HIERARCH ESO ISS AMBI TEMP 16.12
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.79