Exposure
ID
GRAVI.2021-01-14T04:59:02.363_1
Header ID
GRAVI.2021-01-14T04:59:02.363
Date updated
2021-01-14 05:15:52 UTC+0000
Release date
2022-01-14 05:15:52 UTC+0000
UTC Start
2021-01-14 04:59:02.363
UTC End
2021-01-14 05:03:02.363
MJD Start
59228.20766624
MJD End
59228.2104440178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003283
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.955
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 90.5070 90.4990 129.1000 129.9000
A0-J2 126.5430 126.2380 108.7000 109.6000
A0-J3 116.5660 115.8950 61.7270 62.3790
G1-J2 52.2260 51.9290 71.7000 72.4000
G1-J3 116.8170 116.6060 16.0930 16.5680
J2-J3 97.3380 97.4130 349.8250 350.3990
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 59228.20766624
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 90.507
HIERARCH ESO ISS PBL12 END 90.499
HIERARCH ESO ISS PBLA12 START 129.1
HIERARCH ESO ISS PBLA12 END 129.9
HIERARCH ESO ISS PBL13 START 126.543
HIERARCH ESO ISS PBL13 END 126.238
HIERARCH ESO ISS PBLA13 START 108.7
HIERARCH ESO ISS PBLA13 END 109.6
HIERARCH ESO ISS PBL14 START 116.566
HIERARCH ESO ISS PBL14 END 115.895
HIERARCH ESO ISS PBLA14 START 61.727
HIERARCH ESO ISS PBLA14 END 62.379
HIERARCH ESO ISS PBL23 START 52.226
HIERARCH ESO ISS PBL23 END 51.929
HIERARCH ESO ISS PBLA23 START 71.7
HIERARCH ESO ISS PBLA23 END 72.4
HIERARCH ESO ISS PBL24 START 116.817
HIERARCH ESO ISS PBL24 END 116.606
HIERARCH ESO ISS PBLA24 START 16.093
HIERARCH ESO ISS PBLA24 END 16.568
HIERARCH ESO ISS PBL34 START 97.338
HIERARCH ESO ISS PBL34 END 97.413
HIERARCH ESO ISS PBLA34 START 349.825
HIERARCH ESO ISS PBLA34 END 350.399
HIERARCH ESO ISS AMBI TAU0 START 0.002856
HIERARCH ESO ISS AMBI TAU0 END 0.00371
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.91