Exposure
ID
GRAVI.2022-05-17T05:31:37.261_1
Header ID
GRAVI.2022-05-17T05:31:37.261
Date updated
2022-05-17 05:46:12 UTC+0000
Release date
2023-05-17 05:46:12 UTC+0000
UTC Start
2022-05-17 05:31:37.261
UTC End
2022-05-17 05:35:37.261
MJD Start
59716.23029237
MJD End
59716.2330701478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0032715
Ambient temperature (°C)
10.43
Seeing (arcsec)
0.945
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 85.9810 85.4860 111.7000 111.7000
A0-J2 128.5780 128.3170 91.6000 91.5000
A0-J3 124.6420 125.2750 51.7270 51.7770
G1-J2 56.1980 56.4340 59.9000 59.9000
G1-J3 110.4780 110.7020 9.3560 9.8610
J2-J3 86.4830 86.1090 339.2230 339.7070
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 59716.23029237
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 85.981
HIERARCH ESO ISS PBL12 END 85.486
HIERARCH ESO ISS PBLA12 START 111.7
HIERARCH ESO ISS PBLA12 END 111.7
HIERARCH ESO ISS PBL13 START 128.578
HIERARCH ESO ISS PBL13 END 128.317
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 124.642
HIERARCH ESO ISS PBL14 END 125.275
HIERARCH ESO ISS PBLA14 START 51.727
HIERARCH ESO ISS PBLA14 END 51.777
HIERARCH ESO ISS PBL23 START 56.198
HIERARCH ESO ISS PBL23 END 56.434
HIERARCH ESO ISS PBLA23 START 59.9
HIERARCH ESO ISS PBLA23 END 59.9
HIERARCH ESO ISS PBL24 START 110.478
HIERARCH ESO ISS PBL24 END 110.702
HIERARCH ESO ISS PBLA24 START 9.356
HIERARCH ESO ISS PBLA24 END 9.861
HIERARCH ESO ISS PBL34 START 86.483
HIERARCH ESO ISS PBL34 END 86.109
HIERARCH ESO ISS PBLA34 START 339.223
HIERARCH ESO ISS PBLA34 END 339.707
HIERARCH ESO ISS AMBI TAU0 START 0.003174
HIERARCH ESO ISS AMBI TAU0 END 0.003369
HIERARCH ESO ISS AMBI TEMP 10.43
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.92