Exposure
ID
GRAVI.2022-05-04T05:51:38.267_1
Header ID
GRAVI.2022-05-04T05:51:38.267
Date updated
2022-05-04 06:01:42 UTC+0000
Release date
2023-05-04 06:01:42 UTC+0000
UTC Start
2022-05-04 05:51:38.267
UTC End
2022-05-04 05:55:38.267
MJD Start
59703.24419291
MJD End
59703.2469706878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004324
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.805
Observation
ID
50775
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
37871
Name
HIP84979
RA
260.524426
DEC
-70.12325
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 67.6290 67.6870 250.7000 251.7000
K0-D0 95.3160 95.2550 236.7000 237.7000
K0-J3 40.3580 40.5530 308.3230 309.1010
G2-D0 33.9450 33.8820 207.8000 208.6000
G2-J3 57.2400 57.1330 34.2040 35.0470
D0-J3 91.0500 90.8780 31.8050 32.6320
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 59703.24419291
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot_Aps
HIERARCH ESO INS SOBJ NAME HIP84979
RA 260.524426
DEC -70.12325
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 67.629
HIERARCH ESO ISS PBL12 END 67.687
HIERARCH ESO ISS PBLA12 START 250.7
HIERARCH ESO ISS PBLA12 END 251.7
HIERARCH ESO ISS PBL13 START 95.316
HIERARCH ESO ISS PBL13 END 95.255
HIERARCH ESO ISS PBLA13 START 236.7
HIERARCH ESO ISS PBLA13 END 237.7
HIERARCH ESO ISS PBL14 START 40.358
HIERARCH ESO ISS PBL14 END 40.553
HIERARCH ESO ISS PBLA14 START 308.323
HIERARCH ESO ISS PBLA14 END 309.101
HIERARCH ESO ISS PBL23 START 33.945
HIERARCH ESO ISS PBL23 END 33.882
HIERARCH ESO ISS PBLA23 START 207.8
HIERARCH ESO ISS PBLA23 END 208.6
HIERARCH ESO ISS PBL24 START 57.24
HIERARCH ESO ISS PBL24 END 57.133
HIERARCH ESO ISS PBLA24 START 34.204
HIERARCH ESO ISS PBLA24 END 35.047
HIERARCH ESO ISS PBL34 START 91.05
HIERARCH ESO ISS PBL34 END 90.878
HIERARCH ESO ISS PBLA34 START 31.805
HIERARCH ESO ISS PBLA34 END 32.632
HIERARCH ESO ISS AMBI TAU0 START 0.004323
HIERARCH ESO ISS AMBI TAU0 END 0.004325
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.8