Exposure
ID
GRAVI.2020-12-04T04:01:35.515_1
Header ID
GRAVI.2020-12-04T04:01:35.515
Date updated
2020-12-04 04:15:51 UTC+0000
Release date
2021-12-04 04:15:51 UTC+0000
UTC Start
2020-12-04 04:01:35.515
UTC End
2020-12-04 04:05:35.515
MJD Start
59187.16777216
MJD End
59187.1705499378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0039515
Ambient temperature (°C)
11.78
Seeing (arcsec)
0.745
Observation
ID
46006
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
34628
Name
HIP22573
RA
72.866325
DEC
-34.90638
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 88.6160 88.8690 110.6000 111.1000
A0-J2 127.8490 128.1220 87.3000 87.9000
A0-J3 132.3680 132.3240 41.3820 41.9690
G1-J2 58.2270 58.2280 50.2000 50.8000
G1-J3 130.5440 130.5310 1.9970 2.4570
J2-J3 101.5000 101.6340 336.6720 337.1040
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 59187.16777216
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.866325
DEC -34.90638
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 88.616
HIERARCH ESO ISS PBL12 END 88.869
HIERARCH ESO ISS PBLA12 START 110.6
HIERARCH ESO ISS PBLA12 END 111.1
HIERARCH ESO ISS PBL13 START 127.849
HIERARCH ESO ISS PBL13 END 128.122
HIERARCH ESO ISS PBLA13 START 87.3
HIERARCH ESO ISS PBLA13 END 87.9
HIERARCH ESO ISS PBL14 START 132.368
HIERARCH ESO ISS PBL14 END 132.324
HIERARCH ESO ISS PBLA14 START 41.382
HIERARCH ESO ISS PBLA14 END 41.969
HIERARCH ESO ISS PBL23 START 58.227
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 130.544
HIERARCH ESO ISS PBL24 END 130.531
HIERARCH ESO ISS PBLA24 START 1.997
HIERARCH ESO ISS PBLA24 END 2.457
HIERARCH ESO ISS PBL34 START 101.5
HIERARCH ESO ISS PBL34 END 101.634
HIERARCH ESO ISS PBLA34 START 336.672
HIERARCH ESO ISS PBLA34 END 337.104
HIERARCH ESO ISS AMBI TAU0 START 0.003817
HIERARCH ESO ISS AMBI TAU0 END 0.004086
HIERARCH ESO ISS AMBI TEMP 11.78
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.74