Exposure
ID
GRAVI.2021-03-24T07:51:04.666_1
Header ID
GRAVI.2021-03-24T07:51:04.666
Date updated
2021-03-24 08:00:31 UTC+0000
Release date
2022-03-24 08:00:31 UTC+0000
UTC Start
2021-03-24 07:51:04.666
UTC End
2021-03-24 07:55:04.666
MJD Start
59297.32713734
MJD End
59297.3299151178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004759
Ambient temperature (°C)
12.54
Seeing (arcsec)
0.845
Observation
ID
47266
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
35450
Name
HIP75790
RA
232.244217
DEC
-28.86715
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 68.2600 68.3070 270.0000 270.5000
K0-D0 95.9560 95.9760 249.5000 250.0000
K0-J3 56.3360 56.3730 331.4860 331.9300
G2-D0 39.9620 39.9480 212.8000 213.3000
G2-J3 64.4880 64.4670 39.9000 40.3940
D0-J3 104.2590 104.2240 37.1740 37.6640
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 59297.32713734
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD137798
HIERARCH ESO INS SOBJ NAME HIP75790
RA 232.244217
DEC -28.86715
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 68.26
HIERARCH ESO ISS PBL12 END 68.307
HIERARCH ESO ISS PBLA12 START 270.0
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 95.956
HIERARCH ESO ISS PBL13 END 95.976
HIERARCH ESO ISS PBLA13 START 249.5
HIERARCH ESO ISS PBLA13 END 250.0
HIERARCH ESO ISS PBL14 START 56.336
HIERARCH ESO ISS PBL14 END 56.373
HIERARCH ESO ISS PBLA14 START 331.486
HIERARCH ESO ISS PBLA14 END 331.93
HIERARCH ESO ISS PBL23 START 39.962
HIERARCH ESO ISS PBL23 END 39.948
HIERARCH ESO ISS PBLA23 START 212.8
HIERARCH ESO ISS PBLA23 END 213.3
HIERARCH ESO ISS PBL24 START 64.488
HIERARCH ESO ISS PBL24 END 64.467
HIERARCH ESO ISS PBLA24 START 39.9
HIERARCH ESO ISS PBLA24 END 40.394
HIERARCH ESO ISS PBL34 START 104.259
HIERARCH ESO ISS PBL34 END 104.224
HIERARCH ESO ISS PBLA34 START 37.174
HIERARCH ESO ISS PBLA34 END 37.664
HIERARCH ESO ISS AMBI TAU0 START 0.004723
HIERARCH ESO ISS AMBI TAU0 END 0.004795
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.88