Exposure
ID
GRAVI.2021-11-13T06:38:41.524_1
Header ID
GRAVI.2021-11-13T06:38:41.524
Date updated
2021-11-13 06:51:01 UTC+0000
Release date
2022-11-13 06:51:01 UTC+0000
UTC Start
2021-11-13 06:38:41.524
UTC End
2021-11-13 06:42:41.524
MJD Start
59531.27686949
MJD End
59531.2796472678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006551
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.625
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 86.8040 86.3620 115.7000 115.9000
A0-J2 127.6480 127.2500 93.1000 93.2000
A0-J3 130.8970 131.1690 49.5920 49.7520
G1-J2 57.9750 58.0540 58.1000 58.2000
G1-J3 124.2870 124.4360 9.9220 10.3660
J2-J3 95.8910 95.6750 343.1510 343.6430
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 59531.27686949
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 86.804
HIERARCH ESO ISS PBL12 END 86.362
HIERARCH ESO ISS PBLA12 START 115.7
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 127.648
HIERARCH ESO ISS PBL13 END 127.25
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 130.897
HIERARCH ESO ISS PBL14 END 131.169
HIERARCH ESO ISS PBLA14 START 49.592
HIERARCH ESO ISS PBLA14 END 49.752
HIERARCH ESO ISS PBL23 START 57.975
HIERARCH ESO ISS PBL23 END 58.054
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 124.287
HIERARCH ESO ISS PBL24 END 124.436
HIERARCH ESO ISS PBLA24 START 9.922
HIERARCH ESO ISS PBLA24 END 10.366
HIERARCH ESO ISS PBL34 START 95.891
HIERARCH ESO ISS PBL34 END 95.675
HIERARCH ESO ISS PBLA34 START 343.151
HIERARCH ESO ISS PBLA34 END 343.643
HIERARCH ESO ISS AMBI TAU0 START 0.006695
HIERARCH ESO ISS AMBI TAU0 END 0.006407
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.59