Exposure
ID
GRAVI.2021-03-07T00:40:05.085_1
Header ID
GRAVI.2021-03-07T00:40:05.085
Date updated
2021-03-07 00:51:53 UTC+0000
Release date
2022-03-07 00:51:53 UTC+0000
UTC Start
2021-03-07 00:40:05.085
UTC End
2021-03-07 00:44:05.085
MJD Start
59280.02783663
MJD End
59280.0306144078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007912
Ambient temperature (°C)
12.91
Seeing (arcsec)
1.045
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 72.8940 72.0470 122.5000 123.0000
A0-J2 110.0560 108.7850 95.0000 95.1000
A0-J3 130.8520 130.5460 50.8580 50.8110
G1-J2 56.4970 56.2670 58.4000 58.4000
G1-J3 128.1440 128.3370 18.1810 18.5030
J2-J3 92.5420 92.4690 354.9400 355.5470
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 59280.02783663
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 72.894
HIERARCH ESO ISS PBL12 END 72.047
HIERARCH ESO ISS PBLA12 START 122.5
HIERARCH ESO ISS PBLA12 END 123.0
HIERARCH ESO ISS PBL13 START 110.056
HIERARCH ESO ISS PBL13 END 108.785
HIERARCH ESO ISS PBLA13 START 95.0
HIERARCH ESO ISS PBLA13 END 95.1
HIERARCH ESO ISS PBL14 START 130.852
HIERARCH ESO ISS PBL14 END 130.546
HIERARCH ESO ISS PBLA14 START 50.858
HIERARCH ESO ISS PBLA14 END 50.811
HIERARCH ESO ISS PBL23 START 56.497
HIERARCH ESO ISS PBL23 END 56.267
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 128.144
HIERARCH ESO ISS PBL24 END 128.337
HIERARCH ESO ISS PBLA24 START 18.181
HIERARCH ESO ISS PBLA24 END 18.503
HIERARCH ESO ISS PBL34 START 92.542
HIERARCH ESO ISS PBL34 END 92.469
HIERARCH ESO ISS PBLA34 START 354.94
HIERARCH ESO ISS PBLA34 END 355.547
HIERARCH ESO ISS AMBI TAU0 START 0.010468
HIERARCH ESO ISS AMBI TAU0 END 0.005356
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 0.82