Exposure
ID
GRAVI.2021-10-02T05:42:12.573_1
Header ID
GRAVI.2021-10-02T05:42:12.573
Date updated
2021-10-02 05:57:02 UTC+0000
Release date
2022-10-02 05:57:02 UTC+0000
UTC Start
2021-10-02 05:42:12.573
UTC End
2021-10-02 05:46:12.573
MJD Start
59489.23764552
MJD End
59489.2404232978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002698
Ambient temperature (°C)
9.87
Seeing (arcsec)
0.705
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 82.7890 82.1550 113.9000 114.0000
A0-J2 125.3830 124.7790 91.6000 91.5000
A0-K0 127.7930 127.6500 72.5020 72.4020
G1-J2 57.9890 58.0650 58.9000 58.8000
G1-K0 85.4790 85.7730 32.6940 32.9200
J2-K0 42.0830 42.0480 355.2840 355.8210
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 59489.23764552
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 82.789
HIERARCH ESO ISS PBL12 END 82.155
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 114.0
HIERARCH ESO ISS PBL13 START 125.383
HIERARCH ESO ISS PBL13 END 124.779
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 127.793
HIERARCH ESO ISS PBL14 END 127.65
HIERARCH ESO ISS PBLA14 START 72.502
HIERARCH ESO ISS PBLA14 END 72.402
HIERARCH ESO ISS PBL23 START 57.989
HIERARCH ESO ISS PBL23 END 58.065
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 85.479
HIERARCH ESO ISS PBL24 END 85.773
HIERARCH ESO ISS PBLA24 START 32.694
HIERARCH ESO ISS PBLA24 END 32.92
HIERARCH ESO ISS PBL34 START 42.083
HIERARCH ESO ISS PBL34 END 42.048
HIERARCH ESO ISS PBLA34 START 355.284
HIERARCH ESO ISS PBLA34 END 355.821
HIERARCH ESO ISS AMBI TAU0 START 0.002665
HIERARCH ESO ISS AMBI TAU0 END 0.002731
HIERARCH ESO ISS AMBI TEMP 9.87
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.72