Exposure
ID
GRAVI.2024-11-07T07:23:17.593_1
Header ID
GRAVI.2024-11-07T07:23:17.593
Date updated
2024-11-07 07:35:38 UTC+0000
Release date
2025-11-07 07:35:38 UTC+0000
UTC Start
2024-11-07 07:23:17.593
UTC End
2024-11-07 07:27:17.593
MJD Start
60621.30784251
MJD End
60621.31062028778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0068675
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.45999999999999996
Observation
ID
61511
Category
science
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
45702
Name
HIP30886
RA
97.250662
DEC
11.01906
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.4940 67.6780 273.3000 273.1000
K0-D0 89.8570 90.4360 255.6000 255.5000
K0-J3 50.9650 50.7090 325.2350 325.4510
G2-D0 32.7410 32.9900 216.9000 217.3000
G2-J3 53.9890 54.4410 45.2240 45.4940
D0-J3 86.5140 87.2190 42.0760 42.3860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27DS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60621.30784251
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 45638
HIERARCH ESO INS SOBJ NAME HIP30886
RA 97.250662
DEC 11.01906
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 67.494
HIERARCH ESO ISS PBL12 END 67.678
HIERARCH ESO ISS PBLA12 START 273.3
HIERARCH ESO ISS PBLA12 END 273.1
HIERARCH ESO ISS PBL13 START 89.857
HIERARCH ESO ISS PBL13 END 90.436
HIERARCH ESO ISS PBLA13 START 255.6
HIERARCH ESO ISS PBLA13 END 255.5
HIERARCH ESO ISS PBL14 START 50.965
HIERARCH ESO ISS PBL14 END 50.709
HIERARCH ESO ISS PBLA14 START 325.235
HIERARCH ESO ISS PBLA14 END 325.451
HIERARCH ESO ISS PBL23 START 32.741
HIERARCH ESO ISS PBL23 END 32.99
HIERARCH ESO ISS PBLA23 START 216.9
HIERARCH ESO ISS PBLA23 END 217.3
HIERARCH ESO ISS PBL24 START 53.989
HIERARCH ESO ISS PBL24 END 54.441
HIERARCH ESO ISS PBLA24 START 45.224
HIERARCH ESO ISS PBLA24 END 45.494
HIERARCH ESO ISS PBL34 START 86.514
HIERARCH ESO ISS PBL34 END 87.219
HIERARCH ESO ISS PBLA34 START 42.076
HIERARCH ESO ISS PBLA34 END 42.386
HIERARCH ESO ISS AMBI TAU0 START 0.005761
HIERARCH ESO ISS AMBI TAU0 END 0.007974
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.44