Exposure
ID
GRAVI.2021-03-24T08:14:10.724_1
Header ID
GRAVI.2021-03-24T08:14:10.724
Date updated
2021-03-24 08:30:41 UTC+0000
Release date
2022-03-24 08:30:40 UTC+0000
UTC Start
2021-03-24 08:14:10.724
UTC End
2021-03-24 08:18:10.724
MJD Start
59297.34317968
MJD End
59297.3459574578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004275
Ambient temperature (°C)
12.43
Seeing (arcsec)
0.89
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 68.3000 68.2490 272.8000 273.3000
K0-D0 95.7930 95.6890 252.3000 252.8000
K0-J3 56.4950 56.5130 333.9700 334.4510
G2-D0 39.8430 39.8090 215.3000 215.8000
G2-J3 64.2850 64.2220 42.4930 42.9520
D0-J3 103.9360 103.8380 39.7490 40.2040
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 59297.34317968
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 68.3
HIERARCH ESO ISS PBL12 END 68.249
HIERARCH ESO ISS PBLA12 START 272.8
HIERARCH ESO ISS PBLA12 END 273.3
HIERARCH ESO ISS PBL13 START 95.793
HIERARCH ESO ISS PBL13 END 95.689
HIERARCH ESO ISS PBLA13 START 252.3
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 56.495
HIERARCH ESO ISS PBL14 END 56.513
HIERARCH ESO ISS PBLA14 START 333.97
HIERARCH ESO ISS PBLA14 END 334.451
HIERARCH ESO ISS PBL23 START 39.843
HIERARCH ESO ISS PBL23 END 39.809
HIERARCH ESO ISS PBLA23 START 215.3
HIERARCH ESO ISS PBLA23 END 215.8
HIERARCH ESO ISS PBL24 START 64.285
HIERARCH ESO ISS PBL24 END 64.222
HIERARCH ESO ISS PBLA24 START 42.493
HIERARCH ESO ISS PBLA24 END 42.952
HIERARCH ESO ISS PBL34 START 103.936
HIERARCH ESO ISS PBL34 END 103.838
HIERARCH ESO ISS PBLA34 START 39.749
HIERARCH ESO ISS PBLA34 END 40.204
HIERARCH ESO ISS AMBI TAU0 START 0.004345
HIERARCH ESO ISS AMBI TAU0 END 0.004205
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.92