Exposure
ID
GRAVI.2021-03-05T02:29:45.022_1
Header ID
GRAVI.2021-03-05T02:29:45.022
Date updated
2021-03-05 02:46:46 UTC+0000
Release date
2022-03-05 02:46:46 UTC+0000
UTC Start
2021-03-05 02:29:45.022
UTC End
2021-03-05 02:33:45.022
MJD Start
59278.10399331
MJD End
59278.1067710878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0051545
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.675
Observation
ID
47020
Category
science
Program ID
1103.C-0477(D)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
35286
Name
HIP30953
RA
97.452178
DEC
-50.23928
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0470 89.9730 138.5000 139.3000
A0-J2 122.4480 122.0110 118.7000 119.6000
A0-J3 108.1940 107.3350 68.8970 69.5470
G1-J2 48.5090 48.1270 79.7000 80.5000
G1-J3 114.0700 113.7760 21.1900 21.6350
J2-J3 97.9120 97.9380 356.1930 356.7720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59278.10399331
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452178
DEC -50.23928
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 G1
HIERARCH ESO ISS CONF STATION3 J2
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 90.047
HIERARCH ESO ISS PBL12 END 89.973
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 139.3
HIERARCH ESO ISS PBL13 START 122.448
HIERARCH ESO ISS PBL13 END 122.011
HIERARCH ESO ISS PBLA13 START 118.7
HIERARCH ESO ISS PBLA13 END 119.6
HIERARCH ESO ISS PBL14 START 108.194
HIERARCH ESO ISS PBL14 END 107.335
HIERARCH ESO ISS PBLA14 START 68.897
HIERARCH ESO ISS PBLA14 END 69.547
HIERARCH ESO ISS PBL23 START 48.509
HIERARCH ESO ISS PBL23 END 48.127
HIERARCH ESO ISS PBLA23 START 79.7
HIERARCH ESO ISS PBLA23 END 80.5
HIERARCH ESO ISS PBL24 START 114.07
HIERARCH ESO ISS PBL24 END 113.776
HIERARCH ESO ISS PBLA24 START 21.19
HIERARCH ESO ISS PBLA24 END 21.635
HIERARCH ESO ISS PBL34 START 97.912
HIERARCH ESO ISS PBL34 END 97.938
HIERARCH ESO ISS PBLA34 START 356.193
HIERARCH ESO ISS PBLA34 END 356.772
HIERARCH ESO ISS AMBI TAU0 START 0.005245
HIERARCH ESO ISS AMBI TAU0 END 0.005064
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.68