Exposure
ID
GRAVI.2021-10-01T05:11:12.886_1
Header ID
GRAVI.2021-10-01T05:11:12.886
Date updated
2021-10-01 05:26:41 UTC+0000
Release date
2022-10-01 05:26:41 UTC+0000
UTC Start
2021-10-01 05:11:12.886
UTC End
2021-10-01 05:15:12.886
MJD Start
59488.21612137
MJD End
59488.2188991478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002105
Ambient temperature (°C)
11.54
Seeing (arcsec)
1.36
Observation
ID
48381
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
36279
Name
HIP4176
RA
13.32876
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.0740 86.6390 113.3000 113.3000
A0-J2 128.6820 128.4370 92.2000 92.1000
A0-K0 127.4450 127.6330 73.0910 73.0390
G1-J2 56.8140 57.0090 58.8000 58.8000
G1-K0 82.8420 83.1830 30.4080 30.7280
J2-K0 42.5210 42.4540 350.9920 351.5020
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 59488.21612137
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.32876
DEC 4.08607
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 87.074
HIERARCH ESO ISS PBL12 END 86.639
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 128.682
HIERARCH ESO ISS PBL13 END 128.437
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 127.445
HIERARCH ESO ISS PBL14 END 127.633
HIERARCH ESO ISS PBLA14 START 73.091
HIERARCH ESO ISS PBLA14 END 73.039
HIERARCH ESO ISS PBL23 START 56.814
HIERARCH ESO ISS PBL23 END 57.009
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 82.842
HIERARCH ESO ISS PBL24 END 83.183
HIERARCH ESO ISS PBLA24 START 30.408
HIERARCH ESO ISS PBLA24 END 30.728
HIERARCH ESO ISS PBL34 START 42.521
HIERARCH ESO ISS PBL34 END 42.454
HIERARCH ESO ISS PBLA34 START 350.992
HIERARCH ESO ISS PBLA34 END 351.502
HIERARCH ESO ISS AMBI TAU0 START 0.002125
HIERARCH ESO ISS AMBI TAU0 END 0.002085
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 1.46
HIERARCH ESO ISS AMBI FWHM END 1.26