Exposure
ID
GRAVI.2022-05-04T04:24:44.048_1
Header ID
GRAVI.2022-05-04T04:24:44.048
Date updated
2022-05-04 04:36:50 UTC+0000
Release date
2023-05-04 04:36:50 UTC+0000
UTC Start
2022-05-04 04:24:44.048
UTC End
2022-05-04 04:28:44.048
MJD Start
59703.18384315
MJD End
59703.1866209278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004539
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.735
Observation
ID
50790
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
37884
Name
HIP83321
RA
255.443036
DEC
-51.13125
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.6350 62.9100 240.1000 241.1000
K0-D0 93.9950 94.1470 222.5000 223.4000
K0-J3 44.2390 44.5450 311.3380 311.8150
G2-D0 39.1890 39.1670 193.5000 194.2000
G2-J3 64.0230 63.9910 19.2140 19.9630
D0-J3 103.0930 103.0370 17.0580 17.7860
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 59703.18384315
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD153370
HIERARCH ESO INS SOBJ NAME HIP83321
RA 255.443036
DEC -51.13125
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 62.635
HIERARCH ESO ISS PBL12 END 62.91
HIERARCH ESO ISS PBLA12 START 240.1
HIERARCH ESO ISS PBLA12 END 241.1
HIERARCH ESO ISS PBL13 START 93.995
HIERARCH ESO ISS PBL13 END 94.147
HIERARCH ESO ISS PBLA13 START 222.5
HIERARCH ESO ISS PBLA13 END 223.4
HIERARCH ESO ISS PBL14 START 44.239
HIERARCH ESO ISS PBL14 END 44.545
HIERARCH ESO ISS PBLA14 START 311.338
HIERARCH ESO ISS PBLA14 END 311.815
HIERARCH ESO ISS PBL23 START 39.189
HIERARCH ESO ISS PBL23 END 39.167
HIERARCH ESO ISS PBLA23 START 193.5
HIERARCH ESO ISS PBLA23 END 194.2
HIERARCH ESO ISS PBL24 START 64.023
HIERARCH ESO ISS PBL24 END 63.991
HIERARCH ESO ISS PBLA24 START 19.214
HIERARCH ESO ISS PBLA24 END 19.963
HIERARCH ESO ISS PBL34 START 103.093
HIERARCH ESO ISS PBL34 END 103.037
HIERARCH ESO ISS PBLA34 START 17.058
HIERARCH ESO ISS PBLA34 END 17.786
HIERARCH ESO ISS AMBI TAU0 START 0.005121
HIERARCH ESO ISS AMBI TAU0 END 0.003957
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.8