Exposure
ID
GRAVI.2021-09-04T07:05:01.761_1
Header ID
GRAVI.2021-09-04T07:05:01.761
Date updated
2021-09-04 07:16:23 UTC+0000
Release date
2022-09-04 07:16:23 UTC+0000
UTC Start
2021-09-04 07:05:01.761
UTC End
2021-09-04 07:09:01.761
MJD Start
59461.29515927
MJD End
59461.2979370478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005774
Ambient temperature (°C)
11.69
Seeing (arcsec)
0.665
Observation
ID
48113
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
36101
Name
HIP4176
RA
13.329874
DEC
4.08607
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 86.2750 85.7950 113.3000 113.4000
A0-J2 128.2130 127.8890 92.1000 92.0000
A0-J3 127.8690 128.3510 50.5250 50.6230
G1-J2 57.1550 57.3250 58.9000 58.9000
G1-J3 117.1120 117.3080 9.5760 10.0500
J2-J3 90.8190 90.5150 341.0900 341.5790
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 59461.29515927
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329874
DEC 4.08607
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 86.275
HIERARCH ESO ISS PBL12 END 85.795
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.213
HIERARCH ESO ISS PBL13 END 127.889
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 127.869
HIERARCH ESO ISS PBL14 END 128.351
HIERARCH ESO ISS PBLA14 START 50.525
HIERARCH ESO ISS PBLA14 END 50.623
HIERARCH ESO ISS PBL23 START 57.155
HIERARCH ESO ISS PBL23 END 57.325
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 117.112
HIERARCH ESO ISS PBL24 END 117.308
HIERARCH ESO ISS PBLA24 START 9.576
HIERARCH ESO ISS PBLA24 END 10.05
HIERARCH ESO ISS PBL34 START 90.819
HIERARCH ESO ISS PBL34 END 90.515
HIERARCH ESO ISS PBLA34 START 341.09
HIERARCH ESO ISS PBLA34 END 341.579
HIERARCH ESO ISS AMBI TAU0 START 0.005324
HIERARCH ESO ISS AMBI TAU0 END 0.006224
HIERARCH ESO ISS AMBI TEMP 11.69
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.62