Exposure
ID
GRAVI.2021-01-25T06:42:11.295_1
Header ID
GRAVI.2021-01-25T06:42:11.295
Date updated
2021-01-25 06:56:17 UTC+0000
Release date
2022-01-25 06:56:17 UTC+0000
UTC Start
2021-01-25 06:42:11.295
UTC End
2021-01-25 06:46:11.295
MJD Start
59239.2792974
MJD End
59239.2820751778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0048125
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.785
Observation
ID
46443
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
34923
Name
HIP49394
RA
151.257398
DEC
-51.31355
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3260 68.3010 274.1000 275.0000
K0-D0 94.3670 94.1630 255.5000 256.4000
K0-J3 52.2180 52.3350 332.0930 332.6840
G2-D0 36.7430 36.6250 219.2000 219.8000
G2-J3 60.0840 59.8820 46.6710 47.3270
D0-J3 96.6350 96.3130 43.8440 44.4840
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 59239.2792974
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.257398
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.326
HIERARCH ESO ISS PBL12 END 68.301
HIERARCH ESO ISS PBLA12 START 274.1
HIERARCH ESO ISS PBLA12 END 275.0
HIERARCH ESO ISS PBL13 START 94.367
HIERARCH ESO ISS PBL13 END 94.163
HIERARCH ESO ISS PBLA13 START 255.5
HIERARCH ESO ISS PBLA13 END 256.4
HIERARCH ESO ISS PBL14 START 52.218
HIERARCH ESO ISS PBL14 END 52.335
HIERARCH ESO ISS PBLA14 START 332.093
HIERARCH ESO ISS PBLA14 END 332.684
HIERARCH ESO ISS PBL23 START 36.743
HIERARCH ESO ISS PBL23 END 36.625
HIERARCH ESO ISS PBLA23 START 219.2
HIERARCH ESO ISS PBLA23 END 219.8
HIERARCH ESO ISS PBL24 START 60.084
HIERARCH ESO ISS PBL24 END 59.882
HIERARCH ESO ISS PBLA24 START 46.671
HIERARCH ESO ISS PBLA24 END 47.327
HIERARCH ESO ISS PBL34 START 96.635
HIERARCH ESO ISS PBL34 END 96.313
HIERARCH ESO ISS PBLA34 START 43.844
HIERARCH ESO ISS PBLA34 END 44.484
HIERARCH ESO ISS AMBI TAU0 START 0.004858
HIERARCH ESO ISS AMBI TAU0 END 0.004767
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.77