Exposure
ID
GRAVI.2021-10-04T08:11:38.837_1
Header ID
GRAVI.2021-10-04T08:11:38.837
Date updated
2021-10-04 08:23:59 UTC+0000
Release date
2022-10-04 08:23:59 UTC+0000
UTC Start
2021-10-04 08:11:38.837
UTC End
2021-10-04 08:15:38.837
MJD Start
59491.34142172
MJD End
59491.3441994978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0055605
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.63
Observation
ID
48428
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
36309
Name
HIP22812
RA
73.614448
DEC
-3.22593
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4630 90.4010 113.7000 113.7000
A0-J2 128.2520 128.5260 92.2000 92.2000
A0-K0 123.8880 124.4350 71.3190 71.4630
G1-J2 55.1170 55.3980 55.3000 55.5000
G1-K0 83.4500 83.7200 24.4160 24.8780
J2-K0 45.8750 45.8040 346.3810 346.8100
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 59491.34142172
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.614448
DEC -3.22593
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.463
HIERARCH ESO ISS PBL12 END 90.401
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 128.252
HIERARCH ESO ISS PBL13 END 128.526
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 123.888
HIERARCH ESO ISS PBL14 END 124.435
HIERARCH ESO ISS PBLA14 START 71.319
HIERARCH ESO ISS PBLA14 END 71.463
HIERARCH ESO ISS PBL23 START 55.117
HIERARCH ESO ISS PBL23 END 55.398
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 83.45
HIERARCH ESO ISS PBL24 END 83.72
HIERARCH ESO ISS PBLA24 START 24.416
HIERARCH ESO ISS PBLA24 END 24.878
HIERARCH ESO ISS PBL34 START 45.875
HIERARCH ESO ISS PBL34 END 45.804
HIERARCH ESO ISS PBLA34 START 346.381
HIERARCH ESO ISS PBLA34 END 346.81
HIERARCH ESO ISS AMBI TAU0 START 0.004847
HIERARCH ESO ISS AMBI TAU0 END 0.006274
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63