Exposure
ID
GRAVI.2021-11-21T01:42:57.833_1
Header ID
GRAVI.2021-11-21T01:42:57.833
Date updated
2021-11-21 01:55:41 UTC+0000
Release date
2022-11-21 01:55:41 UTC+0000
UTC Start
2021-11-21 01:42:57.833
UTC End
2021-11-21 01:46:57.833
MJD Start
59539.0715027
MJD End
59539.0742804778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002252
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.715
Observation
ID
48959
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
36645
Name
HIP115404
RA
350.663789
DEC
-15.03925
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 62.4360 61.9340 278.5000 278.8000
K0-D0 90.3090 89.7290 256.7000 256.9000
K0-J3 53.9400 53.8580 344.2420 344.8300
G2-D0 39.7110 39.6530 221.2000 221.4000
G2-J3 63.6000 63.4510 47.7940 47.9460
D0-J3 103.1490 102.9440 45.2540 45.4140
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 59539.0715027
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 97Aqr
HIERARCH ESO INS SOBJ NAME HIP115404
RA 350.663789
DEC -15.03925
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 62.436
HIERARCH ESO ISS PBL12 END 61.934
HIERARCH ESO ISS PBLA12 START 278.5
HIERARCH ESO ISS PBLA12 END 278.8
HIERARCH ESO ISS PBL13 START 90.309
HIERARCH ESO ISS PBL13 END 89.729
HIERARCH ESO ISS PBLA13 START 256.7
HIERARCH ESO ISS PBLA13 END 256.9
HIERARCH ESO ISS PBL14 START 53.94
HIERARCH ESO ISS PBL14 END 53.858
HIERARCH ESO ISS PBLA14 START 344.242
HIERARCH ESO ISS PBLA14 END 344.83
HIERARCH ESO ISS PBL23 START 39.711
HIERARCH ESO ISS PBL23 END 39.653
HIERARCH ESO ISS PBLA23 START 221.2
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 63.6
HIERARCH ESO ISS PBL24 END 63.451
HIERARCH ESO ISS PBLA24 START 47.794
HIERARCH ESO ISS PBLA24 END 47.946
HIERARCH ESO ISS PBL34 START 103.149
HIERARCH ESO ISS PBL34 END 102.944
HIERARCH ESO ISS PBLA34 START 45.254
HIERARCH ESO ISS PBLA34 END 45.414
HIERARCH ESO ISS AMBI TAU0 START 0.002546
HIERARCH ESO ISS AMBI TAU0 END 0.001958
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.76