Exposure
ID
GRAVI.2021-03-24T07:55:40.678_1
Header ID
GRAVI.2021-03-24T07:55:40.678
Date updated
2021-03-24 08:12:05 UTC+0000
Release date
2022-03-24 08:12:05 UTC+0000
UTC Start
2021-03-24 07:55:40.678
UTC End
2021-03-24 07:59:40.678
MJD Start
59297.33033192
MJD End
59297.3331096978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004419
Ambient temperature (°C)
12.47
Seeing (arcsec)
0.92
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 68.3100 68.3380 270.6000 271.1000
K0-D0 95.9770 95.9730 250.1000 250.6000
K0-J3 56.3760 56.4090 331.9850 332.4390
G2-D0 39.9470 39.9290 213.3000 213.8000
G2-J3 64.4650 64.4370 40.4520 40.9410
D0-J3 104.2210 104.1740 37.7220 38.2080
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 59297.33033192
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 68.31
HIERARCH ESO ISS PBL12 END 68.338
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 271.1
HIERARCH ESO ISS PBL13 START 95.977
HIERARCH ESO ISS PBL13 END 95.973
HIERARCH ESO ISS PBLA13 START 250.1
HIERARCH ESO ISS PBLA13 END 250.6
HIERARCH ESO ISS PBL14 START 56.376
HIERARCH ESO ISS PBL14 END 56.409
HIERARCH ESO ISS PBLA14 START 331.985
HIERARCH ESO ISS PBLA14 END 332.439
HIERARCH ESO ISS PBL23 START 39.947
HIERARCH ESO ISS PBL23 END 39.929
HIERARCH ESO ISS PBLA23 START 213.3
HIERARCH ESO ISS PBLA23 END 213.8
HIERARCH ESO ISS PBL24 START 64.465
HIERARCH ESO ISS PBL24 END 64.437
HIERARCH ESO ISS PBLA24 START 40.452
HIERARCH ESO ISS PBLA24 END 40.941
HIERARCH ESO ISS PBL34 START 104.221
HIERARCH ESO ISS PBL34 END 104.174
HIERARCH ESO ISS PBLA34 START 37.722
HIERARCH ESO ISS PBLA34 END 38.208
HIERARCH ESO ISS AMBI TAU0 START 0.004795
HIERARCH ESO ISS AMBI TAU0 END 0.004043
HIERARCH ESO ISS AMBI TEMP 12.47
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.96