Exposure
ID
GRAVI.2021-03-24T08:34:28.775_1
Header ID
GRAVI.2021-03-24T08:34:28.775
Date updated
2021-03-24 08:51:10 UTC+0000
Release date
2022-03-24 08:51:10 UTC+0000
UTC Start
2021-03-24 08:34:28.775
UTC End
2021-03-24 08:38:28.775
MJD Start
59297.35727749
MJD End
59297.3600552678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003763
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.935
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 67.8960 67.7600 275.3000 275.8000
K0-D0 95.0840 94.8660 254.6000 255.1000
K0-J3 56.5550 56.5600 336.3070 336.8140
G2-D0 39.6450 39.5910 217.4000 217.8000
G2-J3 63.9070 63.8010 44.6080 45.0310
D0-J3 103.3580 103.1980 41.8490 42.2690
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 59297.35727749
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 67.896
HIERARCH ESO ISS PBL12 END 67.76
HIERARCH ESO ISS PBLA12 START 275.3
HIERARCH ESO ISS PBLA12 END 275.8
HIERARCH ESO ISS PBL13 START 95.084
HIERARCH ESO ISS PBL13 END 94.866
HIERARCH ESO ISS PBLA13 START 254.6
HIERARCH ESO ISS PBLA13 END 255.1
HIERARCH ESO ISS PBL14 START 56.555
HIERARCH ESO ISS PBL14 END 56.56
HIERARCH ESO ISS PBLA14 START 336.307
HIERARCH ESO ISS PBLA14 END 336.814
HIERARCH ESO ISS PBL23 START 39.645
HIERARCH ESO ISS PBL23 END 39.591
HIERARCH ESO ISS PBLA23 START 217.4
HIERARCH ESO ISS PBLA23 END 217.8
HIERARCH ESO ISS PBL24 START 63.907
HIERARCH ESO ISS PBL24 END 63.801
HIERARCH ESO ISS PBLA24 START 44.608
HIERARCH ESO ISS PBLA24 END 45.031
HIERARCH ESO ISS PBL34 START 103.358
HIERARCH ESO ISS PBL34 END 103.198
HIERARCH ESO ISS PBLA34 START 41.849
HIERARCH ESO ISS PBLA34 END 42.269
HIERARCH ESO ISS AMBI TAU0 START 0.003421
HIERARCH ESO ISS AMBI TAU0 END 0.004105
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.94