Exposure
ID
GRAVI.2021-10-14T03:57:54.052_1
Header ID
GRAVI.2021-10-14T03:57:54.052
Date updated
2021-10-14 04:11:37 UTC+0000
Release date
2022-10-14 04:11:37 UTC+0000
UTC Start
2021-10-14 03:57:54.052
UTC End
2021-10-14 04:01:54.052
MJD Start
59501.16520894
MJD End
59501.1679867178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0030235
Ambient temperature (°C)
12.07
Seeing (arcsec)
0.975
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 68.3400 68.3470 271.5000 271.4000
K0-D0 94.3510 94.6500 253.3000 253.3000
K0-J3 51.4300 51.2040 329.1950 329.5420
G2-D0 36.3870 36.5720 217.3000 217.6000
G2-J3 59.6500 59.9670 44.7300 44.9580
D0-J3 95.8460 96.3510 41.9110 42.1670
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 59501.16520894
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 68.34
HIERARCH ESO ISS PBL12 END 68.347
HIERARCH ESO ISS PBLA12 START 271.5
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 94.351
HIERARCH ESO ISS PBL13 END 94.65
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 51.43
HIERARCH ESO ISS PBL14 END 51.204
HIERARCH ESO ISS PBLA14 START 329.195
HIERARCH ESO ISS PBLA14 END 329.542
HIERARCH ESO ISS PBL23 START 36.387
HIERARCH ESO ISS PBL23 END 36.572
HIERARCH ESO ISS PBLA23 START 217.3
HIERARCH ESO ISS PBLA23 END 217.6
HIERARCH ESO ISS PBL24 START 59.65
HIERARCH ESO ISS PBL24 END 59.967
HIERARCH ESO ISS PBLA24 START 44.73
HIERARCH ESO ISS PBLA24 END 44.958
HIERARCH ESO ISS PBL34 START 95.846
HIERARCH ESO ISS PBL34 END 96.351
HIERARCH ESO ISS PBLA34 START 41.911
HIERARCH ESO ISS PBLA34 END 42.167
HIERARCH ESO ISS AMBI TAU0 START 0.002947
HIERARCH ESO ISS AMBI TAU0 END 0.0031
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.97