Exposure
ID
GRAVI.2022-05-03T05:43:59.654_1
Header ID
GRAVI.2022-05-03T05:43:59.654
Date updated
2022-05-03 05:55:54 UTC+0000
Release date
2023-05-03 05:55:54 UTC+0000
UTC Start
2022-05-03 05:43:59.654
UTC End
2022-05-03 05:47:59.654
MJD Start
59702.23888489
MJD End
59702.2416626678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0016325
Ambient temperature (°C)
8.65
Seeing (arcsec)
1.575
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 68.2220 68.1460 273.6000 274.1000
K0-D0 95.6380 95.5000 253.0000 253.5000
K0-J3 56.5200 56.5340 334.6720 335.1430
G2-D0 39.7940 39.7540 216.0000 216.4000
G2-J3 64.1930 64.1170 43.1590 43.5900
D0-J3 103.7930 103.6780 40.4110 40.8380
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 59702.23888489
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 68.222
HIERARCH ESO ISS PBL12 END 68.146
HIERARCH ESO ISS PBLA12 START 273.6
HIERARCH ESO ISS PBLA12 END 274.1
HIERARCH ESO ISS PBL13 START 95.638
HIERARCH ESO ISS PBL13 END 95.5
HIERARCH ESO ISS PBLA13 START 253.0
HIERARCH ESO ISS PBLA13 END 253.5
HIERARCH ESO ISS PBL14 START 56.52
HIERARCH ESO ISS PBL14 END 56.534
HIERARCH ESO ISS PBLA14 START 334.672
HIERARCH ESO ISS PBLA14 END 335.143
HIERARCH ESO ISS PBL23 START 39.794
HIERARCH ESO ISS PBL23 END 39.754
HIERARCH ESO ISS PBLA23 START 216.0
HIERARCH ESO ISS PBLA23 END 216.4
HIERARCH ESO ISS PBL24 START 64.193
HIERARCH ESO ISS PBL24 END 64.117
HIERARCH ESO ISS PBLA24 START 43.159
HIERARCH ESO ISS PBLA24 END 43.59
HIERARCH ESO ISS PBL34 START 103.793
HIERARCH ESO ISS PBL34 END 103.678
HIERARCH ESO ISS PBLA34 START 40.411
HIERARCH ESO ISS PBLA34 END 40.838
HIERARCH ESO ISS AMBI TAU0 START 0.001578
HIERARCH ESO ISS AMBI TAU0 END 0.001687
HIERARCH ESO ISS AMBI TEMP 8.65
HIERARCH ESO ISS AMBI FWHM START 1.63
HIERARCH ESO ISS AMBI FWHM END 1.52