Exposure
ID
GRAVI.2021-03-10T00:52:47.566_1
Header ID
GRAVI.2021-03-10T00:52:47.566
Date updated
2021-03-10 01:05:50 UTC+0000
Release date
2022-03-10 01:05:50 UTC+0000
UTC Start
2021-03-10 00:52:47.566
UTC End
2021-03-10 00:56:47.566
MJD Start
59283.03666164
MJD End
59283.0394394178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0073825
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.695
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 59.4230 58.9540 295.5000 296.4000
K0-D0 79.8450 79.0240 271.8000 272.4000
K0-J3 56.5620 56.5610 352.3000 352.9160
G2-D0 34.9150 34.6900 228.6000 228.9000
G2-J3 55.1830 54.7530 56.5400 56.8540
D0-J3 89.8940 89.2370 53.4650 53.7650
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 59283.03666164
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 59.423
HIERARCH ESO ISS PBL12 END 58.954
HIERARCH ESO ISS PBLA12 START 295.5
HIERARCH ESO ISS PBLA12 END 296.4
HIERARCH ESO ISS PBL13 START 79.845
HIERARCH ESO ISS PBL13 END 79.024
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 352.3
HIERARCH ESO ISS PBLA14 END 352.916
HIERARCH ESO ISS PBL23 START 34.915
HIERARCH ESO ISS PBL23 END 34.69
HIERARCH ESO ISS PBLA23 START 228.6
HIERARCH ESO ISS PBLA23 END 228.9
HIERARCH ESO ISS PBL24 START 55.183
HIERARCH ESO ISS PBL24 END 54.753
HIERARCH ESO ISS PBLA24 START 56.54
HIERARCH ESO ISS PBLA24 END 56.854
HIERARCH ESO ISS PBL34 START 89.894
HIERARCH ESO ISS PBL34 END 89.237
HIERARCH ESO ISS PBLA34 START 53.465
HIERARCH ESO ISS PBLA34 END 53.765
HIERARCH ESO ISS AMBI TAU0 START 0.0077
HIERARCH ESO ISS AMBI TAU0 END 0.007065
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.71