Exposure
ID
GRAVI.2022-05-03T05:53:05.677_1
Header ID
GRAVI.2022-05-03T05:53:05.677
Date updated
2022-05-03 06:06:01 UTC+0000
Release date
2023-05-03 06:06:01 UTC+0000
UTC Start
2022-05-03 05:53:05.677
UTC End
2022-05-03 05:57:05.677
MJD Start
59702.2452046
MJD End
59702.2479823778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001717
Ambient temperature (°C)
8.66
Seeing (arcsec)
1.59
Observation
ID
50774
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
37870
Name
HIP75790
RA
232.244207
DEC
-28.86717
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 68.0360 67.9210 274.7000 275.2000
K0-D0 95.3130 95.1240 254.1000 254.5000
K0-J3 56.5460 56.5540 335.7180 336.2160
G2-D0 39.7030 39.6550 216.9000 217.3000
G2-J3 64.0200 63.9260 44.1030 44.5330
D0-J3 103.5300 103.3870 41.3480 41.7750
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 59702.2452046
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD137798
HIERARCH ESO INS SOBJ NAME HIP75790
RA 232.244207
DEC -28.86717
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 68.036
HIERARCH ESO ISS PBL12 END 67.921
HIERARCH ESO ISS PBLA12 START 274.7
HIERARCH ESO ISS PBLA12 END 275.2
HIERARCH ESO ISS PBL13 START 95.313
HIERARCH ESO ISS PBL13 END 95.124
HIERARCH ESO ISS PBLA13 START 254.1
HIERARCH ESO ISS PBLA13 END 254.5
HIERARCH ESO ISS PBL14 START 56.546
HIERARCH ESO ISS PBL14 END 56.554
HIERARCH ESO ISS PBLA14 START 335.718
HIERARCH ESO ISS PBLA14 END 336.216
HIERARCH ESO ISS PBL23 START 39.703
HIERARCH ESO ISS PBL23 END 39.655
HIERARCH ESO ISS PBLA23 START 216.9
HIERARCH ESO ISS PBLA23 END 217.3
HIERARCH ESO ISS PBL24 START 64.02
HIERARCH ESO ISS PBL24 END 63.926
HIERARCH ESO ISS PBLA24 START 44.103
HIERARCH ESO ISS PBLA24 END 44.533
HIERARCH ESO ISS PBL34 START 103.53
HIERARCH ESO ISS PBL34 END 103.387
HIERARCH ESO ISS PBLA34 START 41.348
HIERARCH ESO ISS PBLA34 END 41.775
HIERARCH ESO ISS AMBI TAU0 START 0.001828
HIERARCH ESO ISS AMBI TAU0 END 0.001606
HIERARCH ESO ISS AMBI TEMP 8.66
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.7