Exposure
ID
GRAVI.2020-12-17T02:45:52.747_1
Header ID
GRAVI.2020-12-17T02:45:52.747
Date updated
2020-12-17 02:55:55 UTC+0000
Release date
2021-12-17 02:55:55 UTC+0000
UTC Start
2020-12-17 02:45:52.747
UTC End
2020-12-17 02:49:52.747
MJD Start
59200.11519383
MJD End
59200.1179716078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0064275
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.53
Observation
ID
46051
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
34672
Name
HIP22573
RA
72.86768
DEC
-34.90638
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 66.5380 66.7670 262.4000 263.0000
K0-D0 94.9030 95.0880 242.0000 242.7000
K0-J3 54.4370 54.5660 325.9270 326.3360
G2-D0 39.9660 39.9560 206.5000 207.1000
G2-J3 64.5070 64.5070 33.3390 33.9510
D0-J3 104.2970 104.2860 30.7250 31.3260
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 59200.11519383
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.86768
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 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 66.538
HIERARCH ESO ISS PBL12 END 66.767
HIERARCH ESO ISS PBLA12 START 262.4
HIERARCH ESO ISS PBLA12 END 263.0
HIERARCH ESO ISS PBL13 START 94.903
HIERARCH ESO ISS PBL13 END 95.088
HIERARCH ESO ISS PBLA13 START 242.0
HIERARCH ESO ISS PBLA13 END 242.7
HIERARCH ESO ISS PBL14 START 54.437
HIERARCH ESO ISS PBL14 END 54.566
HIERARCH ESO ISS PBLA14 START 325.927
HIERARCH ESO ISS PBLA14 END 326.336
HIERARCH ESO ISS PBL23 START 39.966
HIERARCH ESO ISS PBL23 END 39.956
HIERARCH ESO ISS PBLA23 START 206.5
HIERARCH ESO ISS PBLA23 END 207.1
HIERARCH ESO ISS PBL24 START 64.507
HIERARCH ESO ISS PBL24 END 64.507
HIERARCH ESO ISS PBLA24 START 33.339
HIERARCH ESO ISS PBLA24 END 33.951
HIERARCH ESO ISS PBL34 START 104.297
HIERARCH ESO ISS PBL34 END 104.286
HIERARCH ESO ISS PBLA34 START 30.725
HIERARCH ESO ISS PBLA34 END 31.326
HIERARCH ESO ISS AMBI TAU0 START 0.006377
HIERARCH ESO ISS AMBI TAU0 END 0.006478
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.51