Exposure
ID
GRAVI.2022-05-16T07:01:46.093_1
Header ID
GRAVI.2022-05-16T07:01:46.093
Date updated
2022-05-16 07:16:11 UTC+0000
Release date
2023-05-16 07:16:11 UTC+0000
UTC Start
2022-05-16 07:01:46.093
UTC End
2022-05-16 07:05:46.093
MJD Start
59715.2928946
MJD End
59715.2956723778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002378
Ambient temperature (°C)
10.51
Seeing (arcsec)
1.175
Observation
ID
50908
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
37962
Name
HIP87761
RA
268.905211
DEC
2.07494
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 88.7800 88.4660 113.6000 113.6000
A0-J2 129.2120 129.1430 92.5000 92.5000
A0-J3 125.7220 126.2970 49.1960 49.3830
G1-J2 56.2330 56.4660 58.0000 58.1000
G1-J3 118.4420 118.5750 6.6800 7.1700
J2-J3 94.1840 93.8890 338.8880 339.3200
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 59715.2928946
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD163346
HIERARCH ESO INS SOBJ NAME HIP87761
RA 268.905211
DEC 2.07494
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 88.78
HIERARCH ESO ISS PBL12 END 88.466
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 129.212
HIERARCH ESO ISS PBL13 END 129.143
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 125.722
HIERARCH ESO ISS PBL14 END 126.297
HIERARCH ESO ISS PBLA14 START 49.196
HIERARCH ESO ISS PBLA14 END 49.383
HIERARCH ESO ISS PBL23 START 56.233
HIERARCH ESO ISS PBL23 END 56.466
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 118.442
HIERARCH ESO ISS PBL24 END 118.575
HIERARCH ESO ISS PBLA24 START 6.68
HIERARCH ESO ISS PBLA24 END 7.17
HIERARCH ESO ISS PBL34 START 94.184
HIERARCH ESO ISS PBL34 END 93.889
HIERARCH ESO ISS PBLA34 START 338.888
HIERARCH ESO ISS PBLA34 END 339.32
HIERARCH ESO ISS AMBI TAU0 START 0.00284
HIERARCH ESO ISS AMBI TAU0 END 0.001916
HIERARCH ESO ISS AMBI TEMP 10.51
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.33