Exposure
ID
GRAVI.2020-12-04T06:18:08.859_1
Header ID
GRAVI.2020-12-04T06:18:08.859
Date updated
2020-12-04 06:31:10 UTC+0000
Release date
2021-12-04 06:31:10 UTC+0000
UTC Start
2020-12-04 06:18:08.859
UTC End
2020-12-04 06:22:08.859
MJD Start
59187.26260253
MJD End
59187.2653803078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0055425
Ambient temperature (°C)
10.87
Seeing (arcsec)
0.53
Observation
ID
46008
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
34630
Name
HIP25667
RA
82.235956
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 83.4240 82.8340 117.2000 117.5000
A0-J2 124.1440 123.4570 93.6000 93.7000
A0-J3 132.2220 132.3120 50.4690 50.5620
G1-J2 58.2230 58.2030 58.6000 58.7000
G1-J3 125.4500 125.6260 12.8000 13.2080
J2-J3 94.6000 94.4170 346.6010 347.1370
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 59187.26260253
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD36058
HIERARCH ESO INS SOBJ NAME HIP25667
RA 82.235956
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 83.424
HIERARCH ESO ISS PBL12 END 82.834
HIERARCH ESO ISS PBLA12 START 117.2
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 124.144
HIERARCH ESO ISS PBL13 END 123.457
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 132.222
HIERARCH ESO ISS PBL14 END 132.312
HIERARCH ESO ISS PBLA14 START 50.469
HIERARCH ESO ISS PBLA14 END 50.562
HIERARCH ESO ISS PBL23 START 58.223
HIERARCH ESO ISS PBL23 END 58.203
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 125.45
HIERARCH ESO ISS PBL24 END 125.626
HIERARCH ESO ISS PBLA24 START 12.8
HIERARCH ESO ISS PBLA24 END 13.208
HIERARCH ESO ISS PBL34 START 94.6
HIERARCH ESO ISS PBL34 END 94.417
HIERARCH ESO ISS PBLA34 START 346.601
HIERARCH ESO ISS PBLA34 END 347.137
HIERARCH ESO ISS AMBI TAU0 START 0.005184
HIERARCH ESO ISS AMBI TAU0 END 0.005901
HIERARCH ESO ISS AMBI TEMP 10.87
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.51