Exposure
ID
GRAVI.2021-10-02T05:37:39.561_1
Header ID
GRAVI.2021-10-02T05:37:39.561
Date updated
2021-10-02 05:52:17 UTC+0000
Release date
2022-10-02 05:52:17 UTC+0000
UTC Start
2021-10-02 05:37:39.561
UTC End
2021-10-02 05:41:39.561
MJD Start
59489.23448566
MJD End
59489.2372634378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0027695
Ambient temperature (°C)
9.68
Seeing (arcsec)
0.665
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 83.4420 82.8360 113.8000 113.9000
A0-J2 125.9820 125.4270 91.7000 91.6000
A0-K0 127.9010 127.8020 72.5990 72.5040
G1-J2 57.8900 57.9820 58.9000 58.9000
G1-K0 85.1560 85.4560 32.4360 32.6710
J2-K0 42.1250 42.0850 354.7070 355.2380
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 59489.23448566
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 83.442
HIERARCH ESO ISS PBL12 END 82.836
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 125.982
HIERARCH ESO ISS PBL13 END 125.427
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 127.901
HIERARCH ESO ISS PBL14 END 127.802
HIERARCH ESO ISS PBLA14 START 72.599
HIERARCH ESO ISS PBLA14 END 72.504
HIERARCH ESO ISS PBL23 START 57.89
HIERARCH ESO ISS PBL23 END 57.982
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 85.156
HIERARCH ESO ISS PBL24 END 85.456
HIERARCH ESO ISS PBLA24 START 32.436
HIERARCH ESO ISS PBLA24 END 32.671
HIERARCH ESO ISS PBL34 START 42.125
HIERARCH ESO ISS PBL34 END 42.085
HIERARCH ESO ISS PBLA34 START 354.707
HIERARCH ESO ISS PBLA34 END 355.238
HIERARCH ESO ISS AMBI TAU0 START 0.002874
HIERARCH ESO ISS AMBI TAU0 END 0.002665
HIERARCH ESO ISS AMBI TEMP 9.68
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.69