Exposure
ID
GRAVI.2021-02-23T02:19:04.295_1
Header ID
GRAVI.2021-02-23T02:19:04.295
Date updated
2021-02-23 02:36:26 UTC+0000
Release date
2022-02-23 02:36:26 UTC+0000
UTC Start
2021-02-23 02:19:04.295
UTC End
2021-02-23 02:23:04.295
MJD Start
59268.09657749
MJD End
59268.0993552678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0049815
Ambient temperature (°C)
15.4
Seeing (arcsec)
1.3
Observation
ID
46860
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
35187
Name
HIP22573
RA
72.867681
DEC
-34.90639
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 56.2900 55.7810 301.1000 302.1000
K0-D0 74.2600 73.3300 276.0000 276.7000
K0-J3 56.5560 56.5550 356.2840 356.9080
G2-D0 33.3670 33.1050 230.3000 230.5000
G2-J3 52.2330 51.7360 58.4560 58.7320
D0-J3 85.3930 84.6350 55.2780 55.5360
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 59268.09657749
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.867681
DEC -34.90639
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 56.29
HIERARCH ESO ISS PBL12 END 55.781
HIERARCH ESO ISS PBLA12 START 301.1
HIERARCH ESO ISS PBLA12 END 302.1
HIERARCH ESO ISS PBL13 START 74.26
HIERARCH ESO ISS PBL13 END 73.33
HIERARCH ESO ISS PBLA13 START 276.0
HIERARCH ESO ISS PBLA13 END 276.7
HIERARCH ESO ISS PBL14 START 56.556
HIERARCH ESO ISS PBL14 END 56.555
HIERARCH ESO ISS PBLA14 START 356.284
HIERARCH ESO ISS PBLA14 END 356.908
HIERARCH ESO ISS PBL23 START 33.367
HIERARCH ESO ISS PBL23 END 33.105
HIERARCH ESO ISS PBLA23 START 230.3
HIERARCH ESO ISS PBLA23 END 230.5
HIERARCH ESO ISS PBL24 START 52.233
HIERARCH ESO ISS PBL24 END 51.736
HIERARCH ESO ISS PBLA24 START 58.456
HIERARCH ESO ISS PBLA24 END 58.732
HIERARCH ESO ISS PBL34 START 85.393
HIERARCH ESO ISS PBL34 END 84.635
HIERARCH ESO ISS PBLA34 START 55.278
HIERARCH ESO ISS PBLA34 END 55.536
HIERARCH ESO ISS AMBI TAU0 START 0.00524
HIERARCH ESO ISS AMBI TAU0 END 0.004723
HIERARCH ESO ISS AMBI TEMP 15.4
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.35