Exposure
ID
GRAVI.2024-11-07T07:32:38.617_1
Header ID
GRAVI.2024-11-07T07:32:38.617
Date updated
2024-11-07 07:45:30 UTC+0000
Release date
2025-11-07 07:45:30 UTC+0000
UTC Start
2024-11-07 07:32:38.617
UTC End
2024-11-07 07:36:38.617
MJD Start
60621.31433584
MJD End
60621.31711361778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007076
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.485
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 67.8720 68.0070 272.8000 272.6000
K0-D0 91.1010 91.6180 255.4000 255.2000
K0-J3 50.3930 50.1280 325.7280 325.9710
G2-D0 33.2900 33.5350 217.7000 218.0000
G2-J3 54.9800 55.4160 45.8000 46.0360
D0-J3 88.0620 88.7470 42.7410 43.0170
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 60621.31433584
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 67.872
HIERARCH ESO ISS PBL12 END 68.007
HIERARCH ESO ISS PBLA12 START 272.8
HIERARCH ESO ISS PBLA12 END 272.6
HIERARCH ESO ISS PBL13 START 91.101
HIERARCH ESO ISS PBL13 END 91.618
HIERARCH ESO ISS PBLA13 START 255.4
HIERARCH ESO ISS PBLA13 END 255.2
HIERARCH ESO ISS PBL14 START 50.393
HIERARCH ESO ISS PBL14 END 50.128
HIERARCH ESO ISS PBLA14 START 325.728
HIERARCH ESO ISS PBLA14 END 325.971
HIERARCH ESO ISS PBL23 START 33.29
HIERARCH ESO ISS PBL23 END 33.535
HIERARCH ESO ISS PBLA23 START 217.7
HIERARCH ESO ISS PBLA23 END 218.0
HIERARCH ESO ISS PBL24 START 54.98
HIERARCH ESO ISS PBL24 END 55.416
HIERARCH ESO ISS PBLA24 START 45.8
HIERARCH ESO ISS PBLA24 END 46.036
HIERARCH ESO ISS PBL34 START 88.062
HIERARCH ESO ISS PBL34 END 88.747
HIERARCH ESO ISS PBLA34 START 42.741
HIERARCH ESO ISS PBLA34 END 43.017
HIERARCH ESO ISS AMBI TAU0 START 0.00895
HIERARCH ESO ISS AMBI TAU0 END 0.005202
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.54