Exposure
ID
GRAVI.2021-12-30T04:41:05.414_1
Header ID
GRAVI.2021-12-30T04:41:05.414
Date updated
2021-12-30 04:55:49 UTC+0000
Release date
2022-12-30 04:55:49 UTC+0000
UTC Start
2021-12-30 04:41:05.414
UTC End
2021-12-30 04:45:05.414
MJD Start
59578.19520155
MJD End
59578.1979793278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003171
Ambient temperature (°C)
15.27
Seeing (arcsec)
0.835
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 82.8490 82.2360 117.5000 117.8000
A0-J2 123.4740 122.7440 93.7000 93.8000
A0-J3 132.3100 132.3740 50.5610 50.6460
G1-J2 58.2040 58.1690 58.7000 58.7000
G1-J3 125.6210 125.8010 13.2020 13.6050
J2-J3 94.4210 94.2440 347.1280 347.6700
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 59578.19520155
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 82.849
HIERARCH ESO ISS PBL12 END 82.236
HIERARCH ESO ISS PBLA12 START 117.5
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 123.474
HIERARCH ESO ISS PBL13 END 122.744
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 132.31
HIERARCH ESO ISS PBL14 END 132.374
HIERARCH ESO ISS PBLA14 START 50.561
HIERARCH ESO ISS PBLA14 END 50.646
HIERARCH ESO ISS PBL23 START 58.204
HIERARCH ESO ISS PBL23 END 58.169
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 125.621
HIERARCH ESO ISS PBL24 END 125.801
HIERARCH ESO ISS PBLA24 START 13.202
HIERARCH ESO ISS PBLA24 END 13.605
HIERARCH ESO ISS PBL34 START 94.421
HIERARCH ESO ISS PBL34 END 94.244
HIERARCH ESO ISS PBLA34 START 347.128
HIERARCH ESO ISS PBLA34 END 347.67
HIERARCH ESO ISS AMBI TAU0 START 0.003163
HIERARCH ESO ISS AMBI TAU0 END 0.003179
HIERARCH ESO ISS AMBI TEMP 15.27
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.88