Exposure
ID
GRAVI.2021-02-23T01:51:28.226_1
Header ID
GRAVI.2021-02-23T01:51:28.226
Date updated
2021-02-23 02:06:21 UTC+0000
Release date
2022-02-23 02:06:21 UTC+0000
UTC Start
2021-02-23 01:51:28.226
UTC End
2021-02-23 01:55:28.226
MJD Start
59268.07741002
MJD End
59268.0801877978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005659
Ambient temperature (°C)
15.12
Seeing (arcsec)
0.86
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 59.4550 58.9850 295.5000 296.3000
K0-D0 79.9010 79.0780 271.8000 272.4000
K0-J3 56.5620 56.5610 352.2570 352.8750
G2-D0 34.9310 34.7050 228.6000 228.9000
G2-J3 55.2130 54.7810 56.5180 56.8340
D0-J3 89.9390 89.2810 53.4440 53.7450
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 59268.07741002
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 59.455
HIERARCH ESO ISS PBL12 END 58.985
HIERARCH ESO ISS PBLA12 START 295.5
HIERARCH ESO ISS PBLA12 END 296.3
HIERARCH ESO ISS PBL13 START 79.901
HIERARCH ESO ISS PBL13 END 79.078
HIERARCH ESO ISS PBLA13 START 271.8
HIERARCH ESO ISS PBLA13 END 272.4
HIERARCH ESO ISS PBL14 START 56.562
HIERARCH ESO ISS PBL14 END 56.561
HIERARCH ESO ISS PBLA14 START 352.257
HIERARCH ESO ISS PBLA14 END 352.875
HIERARCH ESO ISS PBL23 START 34.931
HIERARCH ESO ISS PBL23 END 34.705
HIERARCH ESO ISS PBLA23 START 228.6
HIERARCH ESO ISS PBLA23 END 228.9
HIERARCH ESO ISS PBL24 START 55.213
HIERARCH ESO ISS PBL24 END 54.781
HIERARCH ESO ISS PBLA24 START 56.518
HIERARCH ESO ISS PBLA24 END 56.834
HIERARCH ESO ISS PBL34 START 89.939
HIERARCH ESO ISS PBL34 END 89.281
HIERARCH ESO ISS PBLA34 START 53.444
HIERARCH ESO ISS PBLA34 END 53.745
HIERARCH ESO ISS AMBI TAU0 START 0.005505
HIERARCH ESO ISS AMBI TAU0 END 0.005813
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.83