Exposure
ID
GRAVI.2022-05-04T01:40:34.636_1
Header ID
GRAVI.2022-05-04T01:40:34.636
Date updated
2022-05-04 01:50:53 UTC+0000
Release date
2023-05-04 01:50:53 UTC+0000
UTC Start
2022-05-04 01:40:34.636
UTC End
2022-05-04 01:44:34.636
MJD Start
59703.06984532
MJD End
59703.0726230978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003536
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.89
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 60.8860 61.1920 235.7000 236.7000
K0-D0 92.8370 93.0160 218.0000 219.0000
K0-J3 43.1310 43.4640 309.7990 310.2430
G2-D0 39.4220 39.4070 190.1000 190.8000
G2-J3 64.2690 64.2500 15.4690 16.2250
D0-J3 103.5810 103.5460 13.4110 14.1450
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 59703.06984532
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 60.886
HIERARCH ESO ISS PBL12 END 61.192
HIERARCH ESO ISS PBLA12 START 235.7
HIERARCH ESO ISS PBLA12 END 236.7
HIERARCH ESO ISS PBL13 START 92.837
HIERARCH ESO ISS PBL13 END 93.016
HIERARCH ESO ISS PBLA13 START 218.0
HIERARCH ESO ISS PBLA13 END 219.0
HIERARCH ESO ISS PBL14 START 43.131
HIERARCH ESO ISS PBL14 END 43.464
HIERARCH ESO ISS PBLA14 START 309.799
HIERARCH ESO ISS PBLA14 END 310.243
HIERARCH ESO ISS PBL23 START 39.422
HIERARCH ESO ISS PBL23 END 39.407
HIERARCH ESO ISS PBLA23 START 190.1
HIERARCH ESO ISS PBLA23 END 190.8
HIERARCH ESO ISS PBL24 START 64.269
HIERARCH ESO ISS PBL24 END 64.25
HIERARCH ESO ISS PBLA24 START 15.469
HIERARCH ESO ISS PBLA24 END 16.225
HIERARCH ESO ISS PBL34 START 103.581
HIERARCH ESO ISS PBL34 END 103.546
HIERARCH ESO ISS PBLA34 START 13.411
HIERARCH ESO ISS PBLA34 END 14.145
HIERARCH ESO ISS AMBI TAU0 START 0.003681
HIERARCH ESO ISS AMBI TAU0 END 0.003391
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.93