Exposure
ID
GRAVI.2022-05-04T01:17:19.577_1
Header ID
GRAVI.2022-05-04T01:17:19.577
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 01:17:19.577
UTC End
2022-05-04 01:21:19.577
MJD Start
59703.05369881
MJD End
59703.0564765878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0042715
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.735
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 59.1890 59.5030 230.0000 231.1000
K0-D0 91.8510 92.0320 212.7000 213.7000
K0-J3 41.2080 41.5740 307.4250 307.8530
G2-D0 39.4820 39.4730 186.2000 186.9000
G2-J3 64.3450 64.3340 11.2940 12.0640
D0-J3 103.7310 103.7080 9.3590 10.1060
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 59703.05369881
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 59.189
HIERARCH ESO ISS PBL12 END 59.503
HIERARCH ESO ISS PBLA12 START 230.0
HIERARCH ESO ISS PBLA12 END 231.1
HIERARCH ESO ISS PBL13 START 91.851
HIERARCH ESO ISS PBL13 END 92.032
HIERARCH ESO ISS PBLA13 START 212.7
HIERARCH ESO ISS PBLA13 END 213.7
HIERARCH ESO ISS PBL14 START 41.208
HIERARCH ESO ISS PBL14 END 41.574
HIERARCH ESO ISS PBLA14 START 307.425
HIERARCH ESO ISS PBLA14 END 307.853
HIERARCH ESO ISS PBL23 START 39.482
HIERARCH ESO ISS PBL23 END 39.473
HIERARCH ESO ISS PBLA23 START 186.2
HIERARCH ESO ISS PBLA23 END 186.9
HIERARCH ESO ISS PBL24 START 64.345
HIERARCH ESO ISS PBL24 END 64.334
HIERARCH ESO ISS PBLA24 START 11.294
HIERARCH ESO ISS PBLA24 END 12.064
HIERARCH ESO ISS PBL34 START 103.731
HIERARCH ESO ISS PBL34 END 103.708
HIERARCH ESO ISS PBLA34 START 9.359
HIERARCH ESO ISS PBLA34 END 10.106
HIERARCH ESO ISS AMBI TAU0 START 0.004033
HIERARCH ESO ISS AMBI TAU0 END 0.00451
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.73