Exposure
ID
GRAVI.2021-03-07T00:44:38.097_1
Header ID
GRAVI.2021-03-07T00:44:38.097
Date updated
2021-03-07 00:56:16 UTC+0000
Release date
2022-03-07 00:56:16 UTC+0000
UTC Start
2021-03-07 00:44:38.097
UTC End
2021-03-07 00:48:38.097
MJD Start
59280.03099649
MJD End
59280.0337742678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004851
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.985
Observation
ID
47044
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
35309
Name
HIP22812
RA
73.615557
DEC
-3.22593
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 71.9870 71.1240 123.0000 123.5000
A0-J2 108.6940 107.3780 95.1000 95.2000
A0-J3 130.5230 130.1870 50.8080 50.7470
G1-J2 56.2500 56.0040 58.4000 58.3000
G1-J3 128.3500 128.5420 18.5260 18.8380
J2-J3 92.4640 92.4010 355.5900 356.1980
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 59280.03099649
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.615557
DEC -3.22593
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 71.987
HIERARCH ESO ISS PBL12 END 71.124
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 123.5
HIERARCH ESO ISS PBL13 START 108.694
HIERARCH ESO ISS PBL13 END 107.378
HIERARCH ESO ISS PBLA13 START 95.1
HIERARCH ESO ISS PBLA13 END 95.2
HIERARCH ESO ISS PBL14 START 130.523
HIERARCH ESO ISS PBL14 END 130.187
HIERARCH ESO ISS PBLA14 START 50.808
HIERARCH ESO ISS PBLA14 END 50.747
HIERARCH ESO ISS PBL23 START 56.25
HIERARCH ESO ISS PBL23 END 56.004
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 128.35
HIERARCH ESO ISS PBL24 END 128.542
HIERARCH ESO ISS PBLA24 START 18.526
HIERARCH ESO ISS PBLA24 END 18.838
HIERARCH ESO ISS PBL34 START 92.464
HIERARCH ESO ISS PBL34 END 92.401
HIERARCH ESO ISS PBLA34 START 355.59
HIERARCH ESO ISS PBLA34 END 356.198
HIERARCH ESO ISS AMBI TAU0 START 0.005356
HIERARCH ESO ISS AMBI TAU0 END 0.004346
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 1.15