Exposure
ID
GRAVI.2021-02-23T02:14:31.283_1
Header ID
GRAVI.2021-02-23T02:14:31.283
Date updated
2021-02-23 02:26:25 UTC+0000
Release date
2022-02-23 02:26:25 UTC+0000
UTC Start
2021-02-23 02:14:31.283
UTC End
2021-02-23 02:18:31.283
MJD Start
59268.09341763
MJD End
59268.09619540778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0050065000000000005
Ambient temperature (°C)
15.51
Seeing (arcsec)
1.48
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 56.8320 56.3290 300.2000 301.1000
K0-D0 75.2450 74.3320 275.3000 276.0000
K0-J3 56.5570 56.5560 355.6140 356.2350
G2-D0 33.6420 33.3870 230.0000 230.3000
G2-J3 52.7580 52.2720 58.1540 58.4370
D0-J3 86.1940 85.4490 54.9950 55.2600
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 59268.09341763
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 56.832
HIERARCH ESO ISS PBL12 END 56.329
HIERARCH ESO ISS PBLA12 START 300.2
HIERARCH ESO ISS PBLA12 END 301.1
HIERARCH ESO ISS PBL13 START 75.245
HIERARCH ESO ISS PBL13 END 74.332
HIERARCH ESO ISS PBLA13 START 275.3
HIERARCH ESO ISS PBLA13 END 276.0
HIERARCH ESO ISS PBL14 START 56.557
HIERARCH ESO ISS PBL14 END 56.556
HIERARCH ESO ISS PBLA14 START 355.614
HIERARCH ESO ISS PBLA14 END 356.235
HIERARCH ESO ISS PBL23 START 33.642
HIERARCH ESO ISS PBL23 END 33.387
HIERARCH ESO ISS PBLA23 START 230.0
HIERARCH ESO ISS PBLA23 END 230.3
HIERARCH ESO ISS PBL24 START 52.758
HIERARCH ESO ISS PBL24 END 52.272
HIERARCH ESO ISS PBLA24 START 58.154
HIERARCH ESO ISS PBLA24 END 58.437
HIERARCH ESO ISS PBL34 START 86.194
HIERARCH ESO ISS PBL34 END 85.449
HIERARCH ESO ISS PBLA34 START 54.995
HIERARCH ESO ISS PBLA34 END 55.26
HIERARCH ESO ISS AMBI TAU0 START 0.004773
HIERARCH ESO ISS AMBI TAU0 END 0.00524
HIERARCH ESO ISS AMBI TEMP 15.51
HIERARCH ESO ISS AMBI FWHM START 1.71
HIERARCH ESO ISS AMBI FWHM END 1.25