Exposure
ID
GRAVI.2021-10-01T05:44:00.969_1
Header ID
GRAVI.2021-10-01T05:44:00.969
Date updated
2021-10-01 06:01:10 UTC+0000
Release date
2022-10-01 06:01:09 UTC+0000
UTC Start
2021-10-01 05:44:00.969
UTC End
2021-10-01 05:48:00.969
MJD Start
59488.2389001
MJD End
59488.2416778778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0023985
Ambient temperature (°C)
11.77
Seeing (arcsec)
1.025
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 83.0960 82.4760 113.8000 113.9000
A0-J2 125.6680 125.0870 91.6000 91.6000
A0-K0 127.8490 127.7270 72.5460 72.4510
G1-J2 57.9450 58.0290 58.9000 58.8000
G1-K0 85.3300 85.6270 32.5740 32.8060
J2-K0 42.1020 42.0650 355.0140 355.5500
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 59488.2389001
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 83.096
HIERARCH ESO ISS PBL12 END 82.476
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 125.668
HIERARCH ESO ISS PBL13 END 125.087
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 127.849
HIERARCH ESO ISS PBL14 END 127.727
HIERARCH ESO ISS PBLA14 START 72.546
HIERARCH ESO ISS PBLA14 END 72.451
HIERARCH ESO ISS PBL23 START 57.945
HIERARCH ESO ISS PBL23 END 58.029
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 85.33
HIERARCH ESO ISS PBL24 END 85.627
HIERARCH ESO ISS PBLA24 START 32.574
HIERARCH ESO ISS PBLA24 END 32.806
HIERARCH ESO ISS PBL34 START 42.102
HIERARCH ESO ISS PBL34 END 42.065
HIERARCH ESO ISS PBLA34 START 355.014
HIERARCH ESO ISS PBLA34 END 355.55
HIERARCH ESO ISS AMBI TAU0 START 0.002419
HIERARCH ESO ISS AMBI TAU0 END 0.002378
HIERARCH ESO ISS AMBI TEMP 11.77
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.05