Exposure
ID
GRAVI.2021-02-18T03:08:26.580_1
Header ID
GRAVI.2021-02-18T03:08:26.580
Date updated
2021-02-18 03:20:53 UTC+0000
Release date
2022-02-18 03:20:53 UTC+0000
UTC Start
2021-02-18 03:08:26.580
UTC End
2021-02-18 03:12:26.580
MJD Start
59263.1308632
MJD End
59263.1336409778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0051125
Ambient temperature (°C)
8.79
Seeing (arcsec)
0.585
Observation
ID
46803
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
35145
Name
HIP27410
RA
87.059982
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 64.2140 63.1990 122.3000 122.9000
A0-J2 100.6230 99.0870 92.0000 92.0000
A0-J3 129.9390 129.5630 49.5220 49.3520
G1-J2 55.5950 55.3190 56.4000 56.1000
G1-J3 126.7570 127.0070 20.5780 20.8480
J2-J3 87.8840 87.8700 358.8700 359.5200
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 59263.1308632
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD38769
HIERARCH ESO INS SOBJ NAME HIP27410
RA 87.059982
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 64.214
HIERARCH ESO ISS PBL12 END 63.199
HIERARCH ESO ISS PBLA12 START 122.3
HIERARCH ESO ISS PBLA12 END 122.9
HIERARCH ESO ISS PBL13 START 100.623
HIERARCH ESO ISS PBL13 END 99.087
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 129.939
HIERARCH ESO ISS PBL14 END 129.563
HIERARCH ESO ISS PBLA14 START 49.522
HIERARCH ESO ISS PBLA14 END 49.352
HIERARCH ESO ISS PBL23 START 55.595
HIERARCH ESO ISS PBL23 END 55.319
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.1
HIERARCH ESO ISS PBL24 START 126.757
HIERARCH ESO ISS PBL24 END 127.007
HIERARCH ESO ISS PBLA24 START 20.578
HIERARCH ESO ISS PBLA24 END 20.848
HIERARCH ESO ISS PBL34 START 87.884
HIERARCH ESO ISS PBL34 END 87.87
HIERARCH ESO ISS PBLA34 START 358.87
HIERARCH ESO ISS PBLA34 END 359.52
HIERARCH ESO ISS AMBI TAU0 START 0.005218
HIERARCH ESO ISS AMBI TAU0 END 0.005007
HIERARCH ESO ISS AMBI TEMP 8.79
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.57