Exposure
ID
GRAVI.2023-01-20T02:43:22.597_1
Header ID
GRAVI.2023-01-20T02:43:22.597
Date updated
2023-01-20 02:56:04 UTC+0000
Release date
2024-01-20 02:56:04 UTC+0000
UTC Start
2023-01-20 02:43:22.597
UTC End
2023-01-20 02:47:22.597
MJD Start
59964.11345598
MJD End
59964.1162337578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0060795
Ambient temperature (°C)
15.58
Seeing (arcsec)
0.99
Observation
ID
53605
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
39859
Name
HIP27316
RA
86.804828
DEC
14.48809
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 68.2240 68.1380 270.6000 270.3000
K0-D0 94.6690 94.9300 254.6000 254.3000
K0-J3 46.0470 45.7260 327.4060 327.7680
G2-D0 34.6800 34.9170 221.6000 221.8000
G2-J3 57.7530 58.1380 48.7460 48.8120
D0-J3 92.2650 92.8900 46.0680 46.1730
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 59964.11345598
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 131_Tau
HIERARCH ESO INS SOBJ NAME HIP27316
RA 86.804828
DEC 14.48809
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 68.224
HIERARCH ESO ISS PBL12 END 68.138
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.3
HIERARCH ESO ISS PBL13 START 94.669
HIERARCH ESO ISS PBL13 END 94.93
HIERARCH ESO ISS PBLA13 START 254.6
HIERARCH ESO ISS PBLA13 END 254.3
HIERARCH ESO ISS PBL14 START 46.047
HIERARCH ESO ISS PBL14 END 45.726
HIERARCH ESO ISS PBLA14 START 327.406
HIERARCH ESO ISS PBLA14 END 327.768
HIERARCH ESO ISS PBL23 START 34.68
HIERARCH ESO ISS PBL23 END 34.917
HIERARCH ESO ISS PBLA23 START 221.6
HIERARCH ESO ISS PBLA23 END 221.8
HIERARCH ESO ISS PBL24 START 57.753
HIERARCH ESO ISS PBL24 END 58.138
HIERARCH ESO ISS PBLA24 START 48.746
HIERARCH ESO ISS PBLA24 END 48.812
HIERARCH ESO ISS PBL34 START 92.265
HIERARCH ESO ISS PBL34 END 92.89
HIERARCH ESO ISS PBLA34 START 46.068
HIERARCH ESO ISS PBLA34 END 46.173
HIERARCH ESO ISS AMBI TAU0 START 0.005811
HIERARCH ESO ISS AMBI TAU0 END 0.006348
HIERARCH ESO ISS AMBI TEMP 15.58
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.03