Exposure
ID
GRAVI.2021-09-04T04:06:31.311_1
Header ID
GRAVI.2021-09-04T04:06:31.311
Date updated
2021-09-04 04:16:43 UTC+0000
Release date
2022-09-04 04:16:43 UTC+0000
UTC Start
2021-09-04 04:06:31.311
UTC End
2021-09-04 04:10:31.311
MJD Start
59461.17119573
MJD End
59461.1739735078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0051565
Ambient temperature (°C)
12.09
Seeing (arcsec)
0.525
Observation
ID
48110
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
36098
Name
HIP104272
RA
316.858238
DEC
-8.23493
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 83.5450 82.9770 119.7000 120.1000
A0-J2 122.8020 122.0410 95.4000 95.6000
A0-J3 132.3550 132.2820 50.6880 50.8140
G1-J2 57.9730 57.8790 59.0000 59.1000
G1-J3 128.8110 128.9430 13.4040 13.7970
J2-J3 97.5160 97.3830 348.2530 348.7910
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 59461.17119573
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD201038
HIERARCH ESO INS SOBJ NAME HIP104272
RA 316.858238
DEC -8.23493
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 83.545
HIERARCH ESO ISS PBL12 END 82.977
HIERARCH ESO ISS PBLA12 START 119.7
HIERARCH ESO ISS PBLA12 END 120.1
HIERARCH ESO ISS PBL13 START 122.802
HIERARCH ESO ISS PBL13 END 122.041
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 132.355
HIERARCH ESO ISS PBL14 END 132.282
HIERARCH ESO ISS PBLA14 START 50.688
HIERARCH ESO ISS PBLA14 END 50.814
HIERARCH ESO ISS PBL23 START 57.973
HIERARCH ESO ISS PBL23 END 57.879
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 128.811
HIERARCH ESO ISS PBL24 END 128.943
HIERARCH ESO ISS PBLA24 START 13.404
HIERARCH ESO ISS PBLA24 END 13.797
HIERARCH ESO ISS PBL34 START 97.516
HIERARCH ESO ISS PBL34 END 97.383
HIERARCH ESO ISS PBLA34 START 348.253
HIERARCH ESO ISS PBLA34 END 348.791
HIERARCH ESO ISS AMBI TAU0 START 0.005911
HIERARCH ESO ISS AMBI TAU0 END 0.004402
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.55