Exposure
ID
GRAVI.2021-02-18T02:59:17.558_1
Header ID
GRAVI.2021-02-18T02:59:17.558
Date updated
2021-02-18 03:11:17 UTC+0000
Release date
2022-02-18 03:11:17 UTC+0000
UTC Start
2021-02-18 02:59:17.558
UTC End
2021-02-18 03:03:17.558
MJD Start
59263.12450877
MJD End
59263.1272865478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0049485
Ambient temperature (°C)
8.73
Seeing (arcsec)
0.68
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 66.3340 65.3460 121.2000 121.7000
A0-J2 103.7670 102.3130 92.0000 92.0000
A0-J3 130.6530 130.3330 49.8530 49.7040
G1-J2 56.1390 55.8910 56.8000 56.6000
G1-J3 126.2170 126.4710 19.9800 20.2640
J2-J3 87.9540 87.9150 357.4940 358.1380
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 59263.12450877
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 66.334
HIERARCH ESO ISS PBL12 END 65.346
HIERARCH ESO ISS PBLA12 START 121.2
HIERARCH ESO ISS PBLA12 END 121.7
HIERARCH ESO ISS PBL13 START 103.767
HIERARCH ESO ISS PBL13 END 102.313
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 130.653
HIERARCH ESO ISS PBL14 END 130.333
HIERARCH ESO ISS PBLA14 START 49.853
HIERARCH ESO ISS PBLA14 END 49.704
HIERARCH ESO ISS PBL23 START 56.139
HIERARCH ESO ISS PBL23 END 55.891
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 126.217
HIERARCH ESO ISS PBL24 END 126.471
HIERARCH ESO ISS PBLA24 START 19.98
HIERARCH ESO ISS PBLA24 END 20.264
HIERARCH ESO ISS PBL34 START 87.954
HIERARCH ESO ISS PBL34 END 87.915
HIERARCH ESO ISS PBLA34 START 357.494
HIERARCH ESO ISS PBLA34 END 358.138
HIERARCH ESO ISS AMBI TAU0 START 0.005263
HIERARCH ESO ISS AMBI TAU0 END 0.004634
HIERARCH ESO ISS AMBI TEMP 8.73
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.69