Exposure
ID
GRAVI.2021-02-23T02:00:37.248_1
Header ID
GRAVI.2021-02-23T02:00:37.248
Date updated
2021-02-23 02:11:38 UTC+0000
Release date
2022-02-23 02:11:38 UTC+0000
UTC Start
2021-02-23 02:00:37.248
UTC End
2021-02-23 02:04:37.248
MJD Start
59268.08376445
MJD End
59268.0865422278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005092
Ambient temperature (°C)
15.09
Seeing (arcsec)
1.15
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 58.4360 57.9520 297.3000 298.2000
K0-D0 78.1110 77.2530 273.1000 273.8000
K0-J3 56.5600 56.5590 353.5870 354.2070
G2-D0 34.4380 34.2010 229.2000 229.5000
G2-J3 54.2730 53.8210 57.1890 57.4930
D0-J3 88.5060 87.8160 54.0830 54.3710
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 59268.08376445
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 58.436
HIERARCH ESO ISS PBL12 END 57.952
HIERARCH ESO ISS PBLA12 START 297.3
HIERARCH ESO ISS PBLA12 END 298.2
HIERARCH ESO ISS PBL13 START 78.111
HIERARCH ESO ISS PBL13 END 77.253
HIERARCH ESO ISS PBLA13 START 273.1
HIERARCH ESO ISS PBLA13 END 273.8
HIERARCH ESO ISS PBL14 START 56.56
HIERARCH ESO ISS PBL14 END 56.559
HIERARCH ESO ISS PBLA14 START 353.587
HIERARCH ESO ISS PBLA14 END 354.207
HIERARCH ESO ISS PBL23 START 34.438
HIERARCH ESO ISS PBL23 END 34.201
HIERARCH ESO ISS PBLA23 START 229.2
HIERARCH ESO ISS PBLA23 END 229.5
HIERARCH ESO ISS PBL24 START 54.273
HIERARCH ESO ISS PBL24 END 53.821
HIERARCH ESO ISS PBLA24 START 57.189
HIERARCH ESO ISS PBLA24 END 57.493
HIERARCH ESO ISS PBL34 START 88.506
HIERARCH ESO ISS PBL34 END 87.816
HIERARCH ESO ISS PBLA34 START 54.083
HIERARCH ESO ISS PBLA34 END 54.371
HIERARCH ESO ISS AMBI TAU0 START 0.005325
HIERARCH ESO ISS AMBI TAU0 END 0.004859
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.25