Exposure
ID
GRAVI.2022-05-17T05:50:19.308_1
Header ID
GRAVI.2022-05-17T05:50:19.308
Date updated
2022-05-17 06:01:07 UTC+0000
Release date
2023-05-17 06:01:07 UTC+0000
UTC Start
2022-05-17 05:50:19.308
UTC End
2022-05-17 05:54:19.308
MJD Start
59716.24327903
MJD End
59716.2460568078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0025245
Ambient temperature (°C)
10.38
Seeing (arcsec)
1.055
Observation
ID
50907
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
37961
Name
HIP79337
RA
242.872989
DEC
9.71194
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 83.6200 83.0180 111.6000 111.5000
A0-J2 127.1100 126.6610 90.9000 90.7000
A0-J3 127.2260 127.7430 51.8690 51.8700
G1-J2 57.1240 57.2950 59.7000 59.6000
G1-J3 111.5350 111.8010 11.5320 12.0050
J2-J3 84.8820 84.5350 341.4350 341.9630
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 59716.24327903
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD145589
HIERARCH ESO INS SOBJ NAME HIP79337
RA 242.872989
DEC 9.71194
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 83.62
HIERARCH ESO ISS PBL12 END 83.018
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.5
HIERARCH ESO ISS PBL13 START 127.11
HIERARCH ESO ISS PBL13 END 126.661
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 127.226
HIERARCH ESO ISS PBL14 END 127.743
HIERARCH ESO ISS PBLA14 START 51.869
HIERARCH ESO ISS PBLA14 END 51.87
HIERARCH ESO ISS PBL23 START 57.124
HIERARCH ESO ISS PBL23 END 57.295
HIERARCH ESO ISS PBLA23 START 59.7
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 111.535
HIERARCH ESO ISS PBL24 END 111.801
HIERARCH ESO ISS PBLA24 START 11.532
HIERARCH ESO ISS PBLA24 END 12.005
HIERARCH ESO ISS PBL34 START 84.882
HIERARCH ESO ISS PBL34 END 84.535
HIERARCH ESO ISS PBLA34 START 341.435
HIERARCH ESO ISS PBLA34 END 341.963
HIERARCH ESO ISS AMBI TAU0 START 0.002393
HIERARCH ESO ISS AMBI TAU0 END 0.002656
HIERARCH ESO ISS AMBI TEMP 10.38
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 0.82