Exposure
ID
GRAVI.2021-02-17T05:00:23.258_1
Header ID
GRAVI.2021-02-17T05:00:23.258
Date updated
2021-02-17 05:15:40 UTC+0000
Release date
2022-02-17 05:15:40 UTC+0000
UTC Start
2021-02-17 05:00:23.258
UTC End
2021-02-17 05:04:23.258
MJD Start
59262.20860252
MJD End
59262.2113802978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0043385
Ambient temperature (°C)
9.42
Seeing (arcsec)
0.62
Observation
ID
46796
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
35138
Name
HIP49394
RA
151.255622
DEC
-51.31355
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 88.8340 89.0120 114.0000 114.8000
A0-J2 129.2210 129.2350 93.0000 93.8000
A0-J3 125.5510 125.1720 49.6460 50.3330
G1-J2 56.1700 56.0150 58.5000 59.2000
G1-J3 118.3220 118.2340 7.0530 7.5540
J2-J3 94.1810 94.3590 339.2530 339.7960
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 59262.20860252
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.255622
DEC -51.31355
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 88.834
HIERARCH ESO ISS PBL12 END 89.012
HIERARCH ESO ISS PBLA12 START 114.0
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 129.221
HIERARCH ESO ISS PBL13 END 129.235
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 125.551
HIERARCH ESO ISS PBL14 END 125.172
HIERARCH ESO ISS PBLA14 START 49.646
HIERARCH ESO ISS PBLA14 END 50.333
HIERARCH ESO ISS PBL23 START 56.17
HIERARCH ESO ISS PBL23 END 56.015
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 118.322
HIERARCH ESO ISS PBL24 END 118.234
HIERARCH ESO ISS PBLA24 START 7.053
HIERARCH ESO ISS PBLA24 END 7.554
HIERARCH ESO ISS PBL34 START 94.181
HIERARCH ESO ISS PBL34 END 94.359
HIERARCH ESO ISS PBLA34 START 339.253
HIERARCH ESO ISS PBLA34 END 339.796
HIERARCH ESO ISS AMBI TAU0 START 0.004374
HIERARCH ESO ISS AMBI TAU0 END 0.004303
HIERARCH ESO ISS AMBI TEMP 9.42
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.6