Exposure
ID
GRAVI.2021-12-30T04:30:29.387_1
Header ID
GRAVI.2021-12-30T04:30:29.387
Date updated
2021-12-30 04:40:47 UTC+0000
Release date
2022-12-30 04:40:46 UTC+0000
UTC Start
2021-12-30 04:30:29.387
UTC End
2021-12-30 04:34:29.387
MJD Start
59578.18784013
MJD End
59578.1906179078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0026935
Ambient temperature (°C)
15.33
Seeing (arcsec)
1.005
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 84.2740 83.7170 116.8000 117.1000
A0-J2 125.1000 124.4780 93.5000 93.6000
A0-J3 132.0340 132.1650 50.3100 50.4180
G1-J2 58.2260 58.2280 58.5000 58.6000
G1-J3 125.1910 125.3610 12.1740 12.5910
J2-J3 94.8870 94.6960 345.8040 346.3310
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 59578.18784013
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 84.274
HIERARCH ESO ISS PBL12 END 83.717
HIERARCH ESO ISS PBLA12 START 116.8
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 125.1
HIERARCH ESO ISS PBL13 END 124.478
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 132.034
HIERARCH ESO ISS PBL14 END 132.165
HIERARCH ESO ISS PBLA14 START 50.31
HIERARCH ESO ISS PBLA14 END 50.418
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 125.191
HIERARCH ESO ISS PBL24 END 125.361
HIERARCH ESO ISS PBLA24 START 12.174
HIERARCH ESO ISS PBLA24 END 12.591
HIERARCH ESO ISS PBL34 START 94.887
HIERARCH ESO ISS PBL34 END 94.696
HIERARCH ESO ISS PBLA34 START 345.804
HIERARCH ESO ISS PBLA34 END 346.331
HIERARCH ESO ISS AMBI TAU0 START 0.002287
HIERARCH ESO ISS AMBI TAU0 END 0.0031
HIERARCH ESO ISS AMBI TEMP 15.33
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 0.95