Exposure
ID
GRAVI.2021-10-04T08:29:56.883_1
Header ID
GRAVI.2021-10-04T08:29:56.883
Date updated
2021-10-04 08:42:48 UTC+0000
Release date
2022-10-04 08:42:48 UTC+0000
UTC Start
2021-10-04 08:29:56.883
UTC End
2021-10-04 08:33:56.883
MJD Start
59491.35413059
MJD End
59491.3569083678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0049485
Ambient temperature (°C)
11.99
Seeing (arcsec)
0.615
Observation
ID
48428
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
36309
Name
HIP22812
RA
73.614448
DEC
-3.22593
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0130 89.8400 114.0000 114.1000
A0-J2 129.1120 129.1950 92.4000 92.5000
A0-K0 125.9610 126.3420 71.8900 72.0060
G1-J2 56.2350 56.4620 56.3000 56.5000
G1-K0 84.5970 84.8620 26.3210 26.7390
J2-K0 45.5840 45.5200 348.2550 348.7070
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 59491.35413059
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.614448
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.013
HIERARCH ESO ISS PBL12 END 89.84
HIERARCH ESO ISS PBLA12 START 114.0
HIERARCH ESO ISS PBLA12 END 114.1
HIERARCH ESO ISS PBL13 START 129.112
HIERARCH ESO ISS PBL13 END 129.195
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 125.961
HIERARCH ESO ISS PBL14 END 126.342
HIERARCH ESO ISS PBLA14 START 71.89
HIERARCH ESO ISS PBLA14 END 72.006
HIERARCH ESO ISS PBL23 START 56.235
HIERARCH ESO ISS PBL23 END 56.462
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 84.597
HIERARCH ESO ISS PBL24 END 84.862
HIERARCH ESO ISS PBLA24 START 26.321
HIERARCH ESO ISS PBLA24 END 26.739
HIERARCH ESO ISS PBL34 START 45.584
HIERARCH ESO ISS PBL34 END 45.52
HIERARCH ESO ISS PBLA34 START 348.255
HIERARCH ESO ISS PBLA34 END 348.707
HIERARCH ESO ISS AMBI TAU0 START 0.004917
HIERARCH ESO ISS AMBI TAU0 END 0.00498
HIERARCH ESO ISS AMBI TEMP 11.99
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.62