Exposure
ID
GRAVI.2024-08-27T07:30:03.476_1
Header ID
GRAVI.2024-08-27T07:30:03.476
Date updated
2024-08-27 07:40:43 UTC+0000
Release date
2024-08-27 07:30:03 UTC+0000
UTC Start
2024-08-27 07:30:03.476
UTC End
2024-08-27 07:32:43.476
MJD Start
60549.31254023
MJD End
60549.314392081855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004291
Ambient temperature (°C)
11.41
Seeing (arcsec)
0.42000000000000004
Observation
ID
60434
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
44885
Name
HD18447
RA
44.184429
DEC
-36.69953
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 67.8440 67.8920 35.3000 35.8000
A0-J2 120.2200 120.6870 76.5000 77.0000
A0-J3 131.9110 131.9710 31.2560 31.7350
G2-J2 82.3530 82.7270 109.4000 109.7000
G2-J3 64.4180 64.4330 26.9720 27.4340
J2-J3 97.6280 97.8080 330.2400 330.4900
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 60549.31254023
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 18447
HIERARCH ESO INS SOBJ NAME HD18447
RA 44.184429
DEC -36.69953
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 67.844
HIERARCH ESO ISS PBL12 END 67.892
HIERARCH ESO ISS PBLA12 START 35.3
HIERARCH ESO ISS PBLA12 END 35.8
HIERARCH ESO ISS PBL13 START 120.22
HIERARCH ESO ISS PBL13 END 120.687
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 131.911
HIERARCH ESO ISS PBL14 END 131.971
HIERARCH ESO ISS PBLA14 START 31.256
HIERARCH ESO ISS PBLA14 END 31.735
HIERARCH ESO ISS PBL23 START 82.353
HIERARCH ESO ISS PBL23 END 82.727
HIERARCH ESO ISS PBLA23 START 109.4
HIERARCH ESO ISS PBLA23 END 109.7
HIERARCH ESO ISS PBL24 START 64.418
HIERARCH ESO ISS PBL24 END 64.433
HIERARCH ESO ISS PBLA24 START 26.972
HIERARCH ESO ISS PBLA24 END 27.434
HIERARCH ESO ISS PBL34 START 97.628
HIERARCH ESO ISS PBL34 END 97.808
HIERARCH ESO ISS PBLA34 START 330.24
HIERARCH ESO ISS PBLA34 END 330.49
HIERARCH ESO ISS AMBI TAU0 START 0.004273
HIERARCH ESO ISS AMBI TAU0 END 0.004309
HIERARCH ESO ISS AMBI TEMP 11.41
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.4