Exposure
ID
GRAVI.2022-05-04T01:31:28.613_1
Header ID
GRAVI.2022-05-04T01:31:28.613
Date updated
2022-05-04 01:40:35 UTC+0000
Release date
2023-05-04 01:40:34 UTC+0000
UTC Start
2022-05-04 01:31:28.613
UTC End
2022-05-04 01:35:28.613
MJD Start
59703.06352561
MJD End
59703.0663033878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003896
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.835
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 60.2250 60.5350 233.5000 234.5000
K0-D0 92.4510 92.6320 215.9000 216.9000
K0-J3 42.3970 42.7440 308.8530 309.2930
G2-D0 39.4490 39.4370 188.5000 189.3000
G2-J3 64.3030 64.2880 13.8350 14.6000
D0-J3 103.6480 103.6180 11.8240 12.5660
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 59703.06352561
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 60.225
HIERARCH ESO ISS PBL12 END 60.535
HIERARCH ESO ISS PBLA12 START 233.5
HIERARCH ESO ISS PBLA12 END 234.5
HIERARCH ESO ISS PBL13 START 92.451
HIERARCH ESO ISS PBL13 END 92.632
HIERARCH ESO ISS PBLA13 START 215.9
HIERARCH ESO ISS PBLA13 END 216.9
HIERARCH ESO ISS PBL14 START 42.397
HIERARCH ESO ISS PBL14 END 42.744
HIERARCH ESO ISS PBLA14 START 308.853
HIERARCH ESO ISS PBLA14 END 309.293
HIERARCH ESO ISS PBL23 START 39.449
HIERARCH ESO ISS PBL23 END 39.437
HIERARCH ESO ISS PBLA23 START 188.5
HIERARCH ESO ISS PBLA23 END 189.3
HIERARCH ESO ISS PBL24 START 64.303
HIERARCH ESO ISS PBL24 END 64.288
HIERARCH ESO ISS PBLA24 START 13.835
HIERARCH ESO ISS PBLA24 END 14.6
HIERARCH ESO ISS PBL34 START 103.648
HIERARCH ESO ISS PBL34 END 103.618
HIERARCH ESO ISS PBLA34 START 11.824
HIERARCH ESO ISS PBLA34 END 12.566
HIERARCH ESO ISS AMBI TAU0 START 0.004025
HIERARCH ESO ISS AMBI TAU0 END 0.003767
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.9