Exposure
ID
GRAVI.2021-10-01T05:34:54.946_1
Header ID
GRAVI.2021-10-01T05:34:54.946
Date updated
2021-10-01 05:51:39 UTC+0000
Release date
2022-10-01 05:51:39 UTC+0000
UTC Start
2021-10-01 05:34:54.946
UTC End
2021-10-01 05:38:54.946
MJD Start
59488.23258039
MJD End
59488.2353581678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0025795
Ambient temperature (°C)
11.91
Seeing (arcsec)
1.03
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 84.3470 83.7770 113.6000 113.7000
A0-J2 126.7670 126.2790 91.8000 91.7000
A0-K0 127.9760 127.9400 72.7310 72.6480
G1-J2 57.7170 57.8320 58.9000 58.9000
G1-K0 84.6710 84.9820 32.0380 32.2940
J2-K0 42.1960 42.1500 353.8730 354.4030
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 59488.23258039
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 84.347
HIERARCH ESO ISS PBL12 END 83.777
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 126.767
HIERARCH ESO ISS PBL13 END 126.279
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 127.976
HIERARCH ESO ISS PBL14 END 127.94
HIERARCH ESO ISS PBLA14 START 72.731
HIERARCH ESO ISS PBLA14 END 72.648
HIERARCH ESO ISS PBL23 START 57.717
HIERARCH ESO ISS PBL23 END 57.832
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 84.671
HIERARCH ESO ISS PBL24 END 84.982
HIERARCH ESO ISS PBLA24 START 32.038
HIERARCH ESO ISS PBLA24 END 32.294
HIERARCH ESO ISS PBL34 START 42.196
HIERARCH ESO ISS PBL34 END 42.15
HIERARCH ESO ISS PBLA34 START 353.873
HIERARCH ESO ISS PBLA34 END 354.403
HIERARCH ESO ISS AMBI TAU0 START 0.002564
HIERARCH ESO ISS AMBI TAU0 END 0.002595
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 0.98