Exposure
ID
GRAVI.2021-12-30T04:05:02.323_1
Header ID
GRAVI.2021-12-30T04:05:02.323
Date updated
2021-12-30 04:16:29 UTC+0000
Release date
2022-12-30 04:16:29 UTC+0000
UTC Start
2021-12-30 04:05:02.323
UTC End
2021-12-30 04:09:02.323
MJD Start
59578.17016578
MJD End
59578.1729435578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0031785
Ambient temperature (°C)
14.76
Seeing (arcsec)
1.165
Observation
ID
49115
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
36750
Name
HIP25667
RA
82.235955
DEC
-3.30745
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 87.1430 86.7220 115.5000 115.7000
A0-J2 127.9220 127.5600 93.1000 93.1000
A0-J3 130.6990 130.9870 49.4520 49.6210
G1-J2 57.9120 58.0000 58.0000 58.1000
G1-J3 124.2580 124.4020 9.5770 10.0220
J2-J3 96.1240 95.9080 342.7970 343.2810
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 59578.17016578
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD36058
HIERARCH ESO INS SOBJ NAME HIP25667
RA 82.235955
DEC -3.30745
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 87.143
HIERARCH ESO ISS PBL12 END 86.722
HIERARCH ESO ISS PBLA12 START 115.5
HIERARCH ESO ISS PBLA12 END 115.7
HIERARCH ESO ISS PBL13 START 127.922
HIERARCH ESO ISS PBL13 END 127.56
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 130.699
HIERARCH ESO ISS PBL14 END 130.987
HIERARCH ESO ISS PBLA14 START 49.452
HIERARCH ESO ISS PBLA14 END 49.621
HIERARCH ESO ISS PBL23 START 57.912
HIERARCH ESO ISS PBL23 END 58.0
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 124.258
HIERARCH ESO ISS PBL24 END 124.402
HIERARCH ESO ISS PBLA24 START 9.577
HIERARCH ESO ISS PBLA24 END 10.022
HIERARCH ESO ISS PBL34 START 96.124
HIERARCH ESO ISS PBL34 END 95.908
HIERARCH ESO ISS PBLA34 START 342.797
HIERARCH ESO ISS PBLA34 END 343.281
HIERARCH ESO ISS AMBI TAU0 START 0.003355
HIERARCH ESO ISS AMBI TAU0 END 0.003002
HIERARCH ESO ISS AMBI TEMP 14.76
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.08