Exposure
ID
GRAVI.2022-05-04T01:21:52.588_1
Header ID
GRAVI.2022-05-04T01:21:52.588
Date updated
2022-05-04 01:30:48 UTC+0000
Release date
2023-05-04 01:30:48 UTC+0000
UTC Start
2022-05-04 01:21:52.588
UTC End
2022-05-04 01:25:52.588
MJD Start
59703.05685866
MJD End
59703.0596364378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004252
Ambient temperature (°C)
13.27
Seeing (arcsec)
0.76
Observation
ID
50751
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
37856
Name
HIP71577
RA
219.57349
DEC
-49.90118
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 59.5230 59.8360 231.1000 232.2000
K0-D0 92.0440 92.2250 213.7000 214.7000
K0-J3 41.5980 41.9570 307.8790 308.3120
G2-D0 39.4720 39.4630 187.0000 187.7000
G2-J3 64.3330 64.3210 12.1130 12.8810
D0-J3 103.7070 103.6820 10.1540 10.8990
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 59703.05685866
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD128415
HIERARCH ESO INS SOBJ NAME HIP71577
RA 219.57349
DEC -49.90118
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 59.523
HIERARCH ESO ISS PBL12 END 59.836
HIERARCH ESO ISS PBLA12 START 231.1
HIERARCH ESO ISS PBLA12 END 232.2
HIERARCH ESO ISS PBL13 START 92.044
HIERARCH ESO ISS PBL13 END 92.225
HIERARCH ESO ISS PBLA13 START 213.7
HIERARCH ESO ISS PBLA13 END 214.7
HIERARCH ESO ISS PBL14 START 41.598
HIERARCH ESO ISS PBL14 END 41.957
HIERARCH ESO ISS PBLA14 START 307.879
HIERARCH ESO ISS PBLA14 END 308.312
HIERARCH ESO ISS PBL23 START 39.472
HIERARCH ESO ISS PBL23 END 39.463
HIERARCH ESO ISS PBLA23 START 187.0
HIERARCH ESO ISS PBLA23 END 187.7
HIERARCH ESO ISS PBL24 START 64.333
HIERARCH ESO ISS PBL24 END 64.321
HIERARCH ESO ISS PBLA24 START 12.113
HIERARCH ESO ISS PBLA24 END 12.881
HIERARCH ESO ISS PBL34 START 103.707
HIERARCH ESO ISS PBL34 END 103.682
HIERARCH ESO ISS PBLA34 START 10.154
HIERARCH ESO ISS PBLA34 END 10.899
HIERARCH ESO ISS AMBI TAU0 START 0.00451
HIERARCH ESO ISS AMBI TAU0 END 0.003994
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.79