Exposure
ID
GRAVI.2021-01-14T04:28:56.288_1
Header ID
GRAVI.2021-01-14T04:28:56.288
Date updated
2021-01-14 04:40:50 UTC+0000
Release date
2022-01-14 04:40:50 UTC+0000
UTC Start
2021-01-14 04:28:56.288
UTC End
2021-01-14 04:32:56.288
MJD Start
59228.18676259
MJD End
59228.1895403678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0026285
Ambient temperature (°C)
13.4
Seeing (arcsec)
1.17
Observation
ID
46338
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
34853
Name
HIP30953
RA
97.452864
DEC
-50.23927
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3320 90.3840 123.3000 124.1000
A0-J2 128.2510 128.0570 102.7000 103.5000
A0-J3 120.8070 120.2550 57.1390 57.7930
G1-J2 54.0870 53.8470 66.6000 67.3000
G1-J3 118.0970 117.9360 12.7260 13.2090
J2-J3 96.6740 96.7840 345.8480 346.4080
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 59228.18676259
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452864
DEC -50.23927
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.332
HIERARCH ESO ISS PBL12 END 90.384
HIERARCH ESO ISS PBLA12 START 123.3
HIERARCH ESO ISS PBLA12 END 124.1
HIERARCH ESO ISS PBL13 START 128.251
HIERARCH ESO ISS PBL13 END 128.057
HIERARCH ESO ISS PBLA13 START 102.7
HIERARCH ESO ISS PBLA13 END 103.5
HIERARCH ESO ISS PBL14 START 120.807
HIERARCH ESO ISS PBL14 END 120.255
HIERARCH ESO ISS PBLA14 START 57.139
HIERARCH ESO ISS PBLA14 END 57.793
HIERARCH ESO ISS PBL23 START 54.087
HIERARCH ESO ISS PBL23 END 53.847
HIERARCH ESO ISS PBLA23 START 66.6
HIERARCH ESO ISS PBLA23 END 67.3
HIERARCH ESO ISS PBL24 START 118.097
HIERARCH ESO ISS PBL24 END 117.936
HIERARCH ESO ISS PBLA24 START 12.726
HIERARCH ESO ISS PBLA24 END 13.209
HIERARCH ESO ISS PBL34 START 96.674
HIERARCH ESO ISS PBL34 END 96.784
HIERARCH ESO ISS PBLA34 START 345.848
HIERARCH ESO ISS PBLA34 END 346.408
HIERARCH ESO ISS AMBI TAU0 START 0.002384
HIERARCH ESO ISS AMBI TAU0 END 0.002873
HIERARCH ESO ISS AMBI TEMP 13.4
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.04