Exposure
ID
GRAVI.2020-12-05T06:34:12.480_1
Header ID
GRAVI.2020-12-05T06:34:12.480
Date updated
2020-12-05 06:46:31 UTC+0000
Release date
2021-12-05 06:46:30 UTC+0000
UTC Start
2020-12-05 06:34:12.480
UTC End
2020-12-05 06:38:12.480
MJD Start
59188.27375556
MJD End
59188.2765333378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0024385
Ambient temperature (°C)
10.77
Seeing (arcsec)
1.085
Observation
ID
46022
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
34644
Name
HIP27410
RA
87.059981
DEC
1.60963
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 81.9270 81.2700 115.3000 115.5000
A0-J2 123.8730 123.1680 92.2000 92.2000
A0-J3 131.6670 131.8560 50.7870 50.8240
G1-J2 58.2060 58.2250 58.7000 58.6000
G1-J3 121.5200 121.7470 13.2940 13.7090
J2-J3 90.6470 90.4230 346.1010 346.6560
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 59188.27375556
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD38769
HIERARCH ESO INS SOBJ NAME HIP27410
RA 87.059981
DEC 1.60963
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 81.927
HIERARCH ESO ISS PBL12 END 81.27
HIERARCH ESO ISS PBLA12 START 115.3
HIERARCH ESO ISS PBLA12 END 115.5
HIERARCH ESO ISS PBL13 START 123.873
HIERARCH ESO ISS PBL13 END 123.168
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 131.667
HIERARCH ESO ISS PBL14 END 131.856
HIERARCH ESO ISS PBLA14 START 50.787
HIERARCH ESO ISS PBLA14 END 50.824
HIERARCH ESO ISS PBL23 START 58.206
HIERARCH ESO ISS PBL23 END 58.225
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 121.52
HIERARCH ESO ISS PBL24 END 121.747
HIERARCH ESO ISS PBLA24 START 13.294
HIERARCH ESO ISS PBLA24 END 13.709
HIERARCH ESO ISS PBL34 START 90.647
HIERARCH ESO ISS PBL34 END 90.423
HIERARCH ESO ISS PBLA34 START 346.101
HIERARCH ESO ISS PBLA34 END 346.656
HIERARCH ESO ISS AMBI TAU0 START 0.002217
HIERARCH ESO ISS AMBI TAU0 END 0.00266
HIERARCH ESO ISS AMBI TEMP 10.77
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 0.95