Exposure
ID
GRAVI.2021-09-20T05:13:51.175_1
Header ID
GRAVI.2021-09-20T05:13:51.175
Date updated
2021-09-20 05:25:55 UTC+0000
Release date
2022-09-20 05:25:55 UTC+0000
UTC Start
2021-09-20 05:13:51.175
UTC End
2021-09-20 05:17:51.175
MJD Start
59477.21795341
MJD End
59477.2207311878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00372
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.545
Observation
ID
48234
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
36191
Name
HIP4176
RA
13.330987
DEC
4.08607
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 68.0390 68.1480 271.9000 271.8000
K0-D0 92.7210 93.1480 253.3000 253.3000
K0-J3 52.3720 52.1590 327.8340 328.1300
G2-D0 35.5520 35.7500 215.8000 216.2000
G2-J3 58.1830 58.5370 43.5990 43.8840
D0-J3 93.5320 94.0870 40.6540 40.9680
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 59477.21795341
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.330987
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 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 68.039
HIERARCH ESO ISS PBL12 END 68.148
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.8
HIERARCH ESO ISS PBL13 START 92.721
HIERARCH ESO ISS PBL13 END 93.148
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.372
HIERARCH ESO ISS PBL14 END 52.159
HIERARCH ESO ISS PBLA14 START 327.834
HIERARCH ESO ISS PBLA14 END 328.13
HIERARCH ESO ISS PBL23 START 35.552
HIERARCH ESO ISS PBL23 END 35.75
HIERARCH ESO ISS PBLA23 START 215.8
HIERARCH ESO ISS PBLA23 END 216.2
HIERARCH ESO ISS PBL24 START 58.183
HIERARCH ESO ISS PBL24 END 58.537
HIERARCH ESO ISS PBLA24 START 43.599
HIERARCH ESO ISS PBLA24 END 43.884
HIERARCH ESO ISS PBL34 START 93.532
HIERARCH ESO ISS PBL34 END 94.087
HIERARCH ESO ISS PBLA34 START 40.654
HIERARCH ESO ISS PBLA34 END 40.968
HIERARCH ESO ISS AMBI TAU0 START 0.003823
HIERARCH ESO ISS AMBI TAU0 END 0.003617
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.54