Exposure
ID
GRAVI.2022-05-04T05:21:38.192_1
Header ID
GRAVI.2022-05-04T05:21:38.192
Date updated
2022-05-04 05:35:42 UTC+0000
Release date
2023-05-04 05:35:42 UTC+0000
UTC Start
2022-05-04 05:21:38.192
UTC End
2022-05-04 05:25:38.192
MJD Start
59703.2233587
MJD End
59703.2261364778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004968
Ambient temperature (°C)
13.8
Seeing (arcsec)
0.8
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 67.1660 67.2370 243.5000 244.5000
K0-D0 95.6570 95.6170 229.8000 230.8000
K0-J3 38.8950 39.1120 302.7660 303.5620
G2-D0 34.3350 34.2860 202.1000 202.9000
G2-J3 57.9120 57.8250 28.2380 29.0860
D0-J3 92.1240 91.9850 25.9550 26.7870
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 59703.2233587
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 67.166
HIERARCH ESO ISS PBL12 END 67.237
HIERARCH ESO ISS PBLA12 START 243.5
HIERARCH ESO ISS PBLA12 END 244.5
HIERARCH ESO ISS PBL13 START 95.657
HIERARCH ESO ISS PBL13 END 95.617
HIERARCH ESO ISS PBLA13 START 229.8
HIERARCH ESO ISS PBLA13 END 230.8
HIERARCH ESO ISS PBL14 START 38.895
HIERARCH ESO ISS PBL14 END 39.112
HIERARCH ESO ISS PBLA14 START 302.766
HIERARCH ESO ISS PBLA14 END 303.562
HIERARCH ESO ISS PBL23 START 34.335
HIERARCH ESO ISS PBL23 END 34.286
HIERARCH ESO ISS PBLA23 START 202.1
HIERARCH ESO ISS PBLA23 END 202.9
HIERARCH ESO ISS PBL24 START 57.912
HIERARCH ESO ISS PBL24 END 57.825
HIERARCH ESO ISS PBLA24 START 28.238
HIERARCH ESO ISS PBLA24 END 29.086
HIERARCH ESO ISS PBL34 START 92.124
HIERARCH ESO ISS PBL34 END 91.985
HIERARCH ESO ISS PBLA34 START 25.955
HIERARCH ESO ISS PBLA34 END 26.787
HIERARCH ESO ISS AMBI TAU0 START 0.00492
HIERARCH ESO ISS AMBI TAU0 END 0.005016
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.77