Exposure
ID
GRAVI.2021-02-23T01:37:31.190_1
Header ID
GRAVI.2021-02-23T01:37:31.190
Date updated
2021-02-23 01:51:20 UTC+0000
Release date
2022-02-23 01:51:20 UTC+0000
UTC Start
2021-02-23 01:37:31.190
UTC End
2021-02-23 01:41:31.190
MJD Start
59268.06772211
MJD End
59268.0704998878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0071815
Ambient temperature (°C)
15.77
Seeing (arcsec)
0.755
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 60.9300 60.4910 292.9000 293.6000
K0-D0 82.4580 81.7000 269.8000 270.4000
K0-J3 56.5630 56.5630 350.2530 350.8640
G2-D0 35.6310 35.4240 227.6000 227.9000
G2-J3 56.5470 56.1520 55.4440 55.7790
D0-J3 91.9740 91.3710 52.4150 52.7370
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 59268.06772211
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 60.93
HIERARCH ESO ISS PBL12 END 60.491
HIERARCH ESO ISS PBLA12 START 292.9
HIERARCH ESO ISS PBLA12 END 293.6
HIERARCH ESO ISS PBL13 START 82.458
HIERARCH ESO ISS PBL13 END 81.7
HIERARCH ESO ISS PBLA13 START 269.8
HIERARCH ESO ISS PBLA13 END 270.4
HIERARCH ESO ISS PBL14 START 56.563
HIERARCH ESO ISS PBL14 END 56.563
HIERARCH ESO ISS PBLA14 START 350.253
HIERARCH ESO ISS PBLA14 END 350.864
HIERARCH ESO ISS PBL23 START 35.631
HIERARCH ESO ISS PBL23 END 35.424
HIERARCH ESO ISS PBLA23 START 227.6
HIERARCH ESO ISS PBLA23 END 227.9
HIERARCH ESO ISS PBL24 START 56.547
HIERARCH ESO ISS PBL24 END 56.152
HIERARCH ESO ISS PBLA24 START 55.444
HIERARCH ESO ISS PBLA24 END 55.779
HIERARCH ESO ISS PBL34 START 91.974
HIERARCH ESO ISS PBL34 END 91.371
HIERARCH ESO ISS PBLA34 START 52.415
HIERARCH ESO ISS PBLA34 END 52.737
HIERARCH ESO ISS AMBI TAU0 START 0.007461
HIERARCH ESO ISS AMBI TAU0 END 0.006902
HIERARCH ESO ISS AMBI TEMP 15.77
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.69