Exposure
ID
GRAVI.2021-01-14T06:57:11.661_1
Header ID
GRAVI.2021-01-14T06:57:11.661
Date updated
2021-01-14 07:11:00 UTC+0000
Release date
2022-01-14 07:11:00 UTC+0000
UTC Start
2021-01-14 06:57:11.661
UTC End
2021-01-14 07:01:11.661
MJD Start
59228.2897183
MJD End
59228.2924960778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0067265
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.57
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 88.0160 88.2400 110.9000 111.7000
A0-J2 128.9920 129.0760 89.7000 90.5000
A0-J3 126.9250 126.5980 46.8940 47.5930
G1-J2 56.7220 56.5920 55.5000 56.3000
G1-J3 118.6130 118.5500 5.0580 5.5630
J2-J3 93.4150 93.6180 337.1210 337.6570
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 59228.2897183
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 88.016
HIERARCH ESO ISS PBL12 END 88.24
HIERARCH ESO ISS PBLA12 START 110.9
HIERARCH ESO ISS PBLA12 END 111.7
HIERARCH ESO ISS PBL13 START 128.992
HIERARCH ESO ISS PBL13 END 129.076
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 126.925
HIERARCH ESO ISS PBL14 END 126.598
HIERARCH ESO ISS PBLA14 START 46.894
HIERARCH ESO ISS PBLA14 END 47.593
HIERARCH ESO ISS PBL23 START 56.722
HIERARCH ESO ISS PBL23 END 56.592
HIERARCH ESO ISS PBLA23 START 55.5
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 118.613
HIERARCH ESO ISS PBL24 END 118.55
HIERARCH ESO ISS PBLA24 START 5.058
HIERARCH ESO ISS PBLA24 END 5.563
HIERARCH ESO ISS PBL34 START 93.415
HIERARCH ESO ISS PBL34 END 93.618
HIERARCH ESO ISS PBLA34 START 337.121
HIERARCH ESO ISS PBLA34 END 337.657
HIERARCH ESO ISS AMBI TAU0 START 0.007083
HIERARCH ESO ISS AMBI TAU0 END 0.00637
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.55