Exposure
ID
GRAVI.2021-11-13T06:14:32.463_1
Header ID
GRAVI.2021-11-13T06:14:32.463
Date updated
2021-11-13 06:26:47 UTC+0000
Release date
2022-11-13 06:26:47 UTC+0000
UTC Start
2021-11-13 06:14:32.463
UTC End
2021-11-13 06:18:32.463
MJD Start
59531.26009795
MJD End
59531.2628757278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0043155
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.755
Observation
ID
48859
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
36585
Name
HIP22812
RA
73.615561
DEC
-3.22593
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.8520 88.5500 114.7000 114.8000
A0-J2 129.0640 128.9190 92.7000 92.8000
A0-J3 128.8880 129.2990 48.4840 48.7050
G1-J2 57.2610 57.4200 57.3000 57.5000
G1-J3 123.5490 123.6650 7.3330 7.7980
J2-J3 97.1630 96.9350 340.5140 340.9590
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 59531.26009795
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.615561
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 88.852
HIERARCH ESO ISS PBL12 END 88.55
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 129.064
HIERARCH ESO ISS PBL13 END 128.919
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 128.888
HIERARCH ESO ISS PBL14 END 129.299
HIERARCH ESO ISS PBLA14 START 48.484
HIERARCH ESO ISS PBLA14 END 48.705
HIERARCH ESO ISS PBL23 START 57.261
HIERARCH ESO ISS PBL23 END 57.42
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 123.549
HIERARCH ESO ISS PBL24 END 123.665
HIERARCH ESO ISS PBLA24 START 7.333
HIERARCH ESO ISS PBLA24 END 7.798
HIERARCH ESO ISS PBL34 START 97.163
HIERARCH ESO ISS PBL34 END 96.935
HIERARCH ESO ISS PBLA34 START 340.514
HIERARCH ESO ISS PBLA34 END 340.959
HIERARCH ESO ISS AMBI TAU0 START 0.004187
HIERARCH ESO ISS AMBI TAU0 END 0.004444
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.68