Exposure
ID
GRAVI.2022-06-09T08:23:23.492_1
Header ID
GRAVI.2022-06-09T08:23:23.492
Date updated
2022-06-09 08:35:38 UTC+0000
Release date
2023-06-09 08:35:38 UTC+0000
UTC Start
2022-06-09 08:23:23.492
UTC End
2022-06-09 08:27:23.492
MJD Start
59739.34957745
MJD End
59739.3523552278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003946
Ambient temperature (°C)
7.87
Seeing (arcsec)
1.095
Observation
ID
51205
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
38153
Name
HIP85521
RA
262.15915
DEC
-25.51083
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 75.0090 74.5710 148.8000 149.9000
A0-J2 93.6480 92.3670 121.5000 122.5000
A0-K0 90.1930 88.6520 90.9160 91.3970
G1-J2 43.7600 43.1480 69.6000 69.8000
G1-K0 81.0860 80.6520 39.3120 39.3990
J2-K0 48.6180 48.6110 12.2820 12.7080
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 59739.34957745
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD158140
HIERARCH ESO INS SOBJ NAME HIP85521
RA 262.15915
DEC -25.51083
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 75.009
HIERARCH ESO ISS PBL12 END 74.571
HIERARCH ESO ISS PBLA12 START 148.8
HIERARCH ESO ISS PBLA12 END 149.9
HIERARCH ESO ISS PBL13 START 93.648
HIERARCH ESO ISS PBL13 END 92.367
HIERARCH ESO ISS PBLA13 START 121.5
HIERARCH ESO ISS PBLA13 END 122.5
HIERARCH ESO ISS PBL14 START 90.193
HIERARCH ESO ISS PBL14 END 88.652
HIERARCH ESO ISS PBLA14 START 90.916
HIERARCH ESO ISS PBLA14 END 91.397
HIERARCH ESO ISS PBL23 START 43.76
HIERARCH ESO ISS PBL23 END 43.148
HIERARCH ESO ISS PBLA23 START 69.6
HIERARCH ESO ISS PBLA23 END 69.8
HIERARCH ESO ISS PBL24 START 81.086
HIERARCH ESO ISS PBL24 END 80.652
HIERARCH ESO ISS PBLA24 START 39.312
HIERARCH ESO ISS PBLA24 END 39.399
HIERARCH ESO ISS PBL34 START 48.618
HIERARCH ESO ISS PBL34 END 48.611
HIERARCH ESO ISS PBLA34 START 12.282
HIERARCH ESO ISS PBLA34 END 12.708
HIERARCH ESO ISS AMBI TAU0 START 0.003848
HIERARCH ESO ISS AMBI TAU0 END 0.004044
HIERARCH ESO ISS AMBI TEMP 7.87
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.21