Exposure
ID
GRAVI.2021-10-04T03:19:37.540_1
Header ID
GRAVI.2021-10-04T03:19:37.540
Date updated
2021-10-04 03:36:28 UTC+0000
Release date
2022-10-04 03:36:28 UTC+0000
UTC Start
2021-10-04 03:19:37.540
UTC End
2021-10-04 03:23:37.540
MJD Start
59491.13862894
MJD End
59491.1414067178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0042795
Ambient temperature (°C)
12.4
Seeing (arcsec)
0.73
Observation
ID
48420
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
36305
Name
HIP103569
RA
314.765823
DEC
4.29274
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 62.7680 61.7100 119.8000 120.3000
A0-J2 100.7900 99.2670 89.8000 89.7000
A0-K0 114.6530 113.6530 68.3660 68.0840
G1-J2 56.0750 55.8270 55.7000 55.5000
G1-K0 90.0950 90.1790 35.3440 35.3380
J2-K0 42.3020 42.3650 7.8530 8.3700
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 59491.13862894
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME eps_Equ
HIERARCH ESO INS SOBJ NAME HIP103569
RA 314.765823
DEC 4.29274
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 62.768
HIERARCH ESO ISS PBL12 END 61.71
HIERARCH ESO ISS PBLA12 START 119.8
HIERARCH ESO ISS PBLA12 END 120.3
HIERARCH ESO ISS PBL13 START 100.79
HIERARCH ESO ISS PBL13 END 99.267
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 114.653
HIERARCH ESO ISS PBL14 END 113.653
HIERARCH ESO ISS PBLA14 START 68.366
HIERARCH ESO ISS PBLA14 END 68.084
HIERARCH ESO ISS PBL23 START 56.075
HIERARCH ESO ISS PBL23 END 55.827
HIERARCH ESO ISS PBLA23 START 55.7
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 90.095
HIERARCH ESO ISS PBL24 END 90.179
HIERARCH ESO ISS PBLA24 START 35.344
HIERARCH ESO ISS PBLA24 END 35.338
HIERARCH ESO ISS PBL34 START 42.302
HIERARCH ESO ISS PBL34 END 42.365
HIERARCH ESO ISS PBLA34 START 7.853
HIERARCH ESO ISS PBLA34 END 8.37
HIERARCH ESO ISS AMBI TAU0 START 0.003965
HIERARCH ESO ISS AMBI TAU0 END 0.004594
HIERARCH ESO ISS AMBI TEMP 12.4
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.7