Exposure
ID
GRAVI.2021-01-14T07:11:23.697_1
Header ID
GRAVI.2021-01-14T07:11:23.697
Date updated
2021-01-14 07:26:21 UTC+0000
Release date
2022-01-14 07:26:20 UTC+0000
UTC Start
2021-01-14 07:11:23.697
UTC End
2021-01-14 07:15:23.697
MJD Start
59228.29957983
MJD End
59228.3023576078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005526
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.83
Observation
ID
46340
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
34855
Name
HIP49394
RA
151.256303
DEC
-51.31356
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 88.7170 88.9030 113.5000 114.3000
A0-J2 129.2030 129.2280 92.5000 93.3000
A0-J3 125.7830 125.4120 49.2110 49.9030
G1-J2 56.2650 56.1130 58.0000 58.8000
G1-J3 118.3780 118.2930 6.7370 7.2410
J2-J3 94.0680 94.2510 338.9130 339.4570
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 59228.29957983
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.256303
DEC -51.31356
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 88.717
HIERARCH ESO ISS PBL12 END 88.903
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 114.3
HIERARCH ESO ISS PBL13 START 129.203
HIERARCH ESO ISS PBL13 END 129.228
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 125.783
HIERARCH ESO ISS PBL14 END 125.412
HIERARCH ESO ISS PBLA14 START 49.211
HIERARCH ESO ISS PBLA14 END 49.903
HIERARCH ESO ISS PBL23 START 56.265
HIERARCH ESO ISS PBL23 END 56.113
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 118.378
HIERARCH ESO ISS PBL24 END 118.293
HIERARCH ESO ISS PBLA24 START 6.737
HIERARCH ESO ISS PBLA24 END 7.241
HIERARCH ESO ISS PBL34 START 94.068
HIERARCH ESO ISS PBL34 END 94.251
HIERARCH ESO ISS PBLA34 START 338.913
HIERARCH ESO ISS PBLA34 END 339.457
HIERARCH ESO ISS AMBI TAU0 START 0.005075
HIERARCH ESO ISS AMBI TAU0 END 0.005977
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.71