Exposure
ID
GRAVI.2021-01-18T00:34:19.362_1
Header ID
GRAVI.2021-01-18T00:34:19.362
Date updated
2021-01-18 00:51:37 UTC+0000
Release date
2022-01-18 00:51:37 UTC+0000
UTC Start
2021-01-18 00:34:19.362
UTC End
2021-01-18 00:38:19.362
MJD Start
59232.02383521
MJD End
59232.02661298778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001673
Ambient temperature (°C)
11.62
Seeing (arcsec)
1.085
Observation
ID
46398
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
34884
Name
HIP22573
RA
72.866325
DEC
-34.90639
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.2480 86.6390 106.7000 107.3000
A0-J2 125.0540 125.5340 82.8000 83.4000
A0-J3 132.3110 132.3550 36.9980 37.6320
G1-J2 57.9990 58.0520 45.7000 46.3000
G1-J3 130.5580 130.5640 358.7010 359.1620
J2-J3 100.3600 100.5400 333.7180 334.1170
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 59232.02383521
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.866325
DEC -34.90639
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 86.248
HIERARCH ESO ISS PBL12 END 86.639
HIERARCH ESO ISS PBLA12 START 106.7
HIERARCH ESO ISS PBLA12 END 107.3
HIERARCH ESO ISS PBL13 START 125.054
HIERARCH ESO ISS PBL13 END 125.534
HIERARCH ESO ISS PBLA13 START 82.8
HIERARCH ESO ISS PBLA13 END 83.4
HIERARCH ESO ISS PBL14 START 132.311
HIERARCH ESO ISS PBL14 END 132.355
HIERARCH ESO ISS PBLA14 START 36.998
HIERARCH ESO ISS PBLA14 END 37.632
HIERARCH ESO ISS PBL23 START 57.999
HIERARCH ESO ISS PBL23 END 58.052
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 130.558
HIERARCH ESO ISS PBL24 END 130.564
HIERARCH ESO ISS PBLA24 START 358.701
HIERARCH ESO ISS PBLA24 END 359.162
HIERARCH ESO ISS PBL34 START 100.36
HIERARCH ESO ISS PBL34 END 100.54
HIERARCH ESO ISS PBLA34 START 333.718
HIERARCH ESO ISS PBLA34 END 334.117
HIERARCH ESO ISS AMBI TAU0 START 0.001673
HIERARCH ESO ISS AMBI TAU0 END 0.001673
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.14