Exposure
ID
GRAVI.2021-12-30T06:39:44.713_1
Header ID
GRAVI.2021-12-30T06:39:44.713
Date updated
2021-12-30 06:56:06 UTC+0000
Release date
2022-12-30 06:56:06 UTC+0000
UTC Start
2021-12-30 06:39:44.713
UTC End
2021-12-30 06:43:44.713
MJD Start
59578.27760085
MJD End
59578.2803786278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0044785
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.615
Observation
ID
49118
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
36753
Name
HIP27410
RA
87.059984
DEC
1.60962
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 60.9250 59.8890 124.2000 124.8000
A0-J2 95.5720 93.9340 92.0000 92.0000
A0-J3 128.6440 128.1900 48.9320 48.7250
G1-J2 54.6640 54.3490 55.6000 55.4000
G1-J3 127.5500 127.7910 21.4160 21.6600
J2-J3 87.8770 87.9000 0.9540 1.6000
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 59578.27760085
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD38769
HIERARCH ESO INS SOBJ NAME HIP27410
RA 87.059984
DEC 1.60962
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 60.925
HIERARCH ESO ISS PBL12 END 59.889
HIERARCH ESO ISS PBLA12 START 124.2
HIERARCH ESO ISS PBLA12 END 124.8
HIERARCH ESO ISS PBL13 START 95.572
HIERARCH ESO ISS PBL13 END 93.934
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 128.644
HIERARCH ESO ISS PBL14 END 128.19
HIERARCH ESO ISS PBLA14 START 48.932
HIERARCH ESO ISS PBLA14 END 48.725
HIERARCH ESO ISS PBL23 START 54.664
HIERARCH ESO ISS PBL23 END 54.349
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.4
HIERARCH ESO ISS PBL24 START 127.55
HIERARCH ESO ISS PBL24 END 127.791
HIERARCH ESO ISS PBLA24 START 21.416
HIERARCH ESO ISS PBLA24 END 21.66
HIERARCH ESO ISS PBL34 START 87.877
HIERARCH ESO ISS PBL34 END 87.9
HIERARCH ESO ISS PBLA34 START 0.954
HIERARCH ESO ISS PBLA34 END 1.6
HIERARCH ESO ISS AMBI TAU0 START 0.004294
HIERARCH ESO ISS AMBI TAU0 END 0.004663
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.57