Exposure
ID
GRAVI.2021-03-23T08:39:56.423_1
Header ID
GRAVI.2021-03-23T08:39:56.423
Date updated
2021-03-23 08:55:47 UTC+0000
Release date
2022-03-23 08:55:47 UTC+0000
UTC Start
2021-03-23 08:39:56.423
UTC End
2021-03-23 08:43:56.423
MJD Start
59296.36106971
MJD End
59296.3638474878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006237
Ambient temperature (°C)
11.94
Seeing (arcsec)
0.58
Observation
ID
47227
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
35425
Name
HIP84979
RA
260.524428
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 67.6880 67.7440 251.8000 252.8000
K0-D0 95.2550 95.1900 237.7000 238.7000
K0-J3 40.5560 40.7490 309.1150 309.8970
G2-D0 33.8810 33.8160 208.6000 209.4000
G2-J3 57.1330 57.0220 35.0590 35.9090
D0-J3 90.8780 90.7000 32.6440 33.4770
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 59296.36106971
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot_Aps
HIERARCH ESO INS SOBJ NAME HIP84979
RA 260.524428
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 67.688
HIERARCH ESO ISS PBL12 END 67.744
HIERARCH ESO ISS PBLA12 START 251.8
HIERARCH ESO ISS PBLA12 END 252.8
HIERARCH ESO ISS PBL13 START 95.255
HIERARCH ESO ISS PBL13 END 95.19
HIERARCH ESO ISS PBLA13 START 237.7
HIERARCH ESO ISS PBLA13 END 238.7
HIERARCH ESO ISS PBL14 START 40.556
HIERARCH ESO ISS PBL14 END 40.749
HIERARCH ESO ISS PBLA14 START 309.115
HIERARCH ESO ISS PBLA14 END 309.897
HIERARCH ESO ISS PBL23 START 33.881
HIERARCH ESO ISS PBL23 END 33.816
HIERARCH ESO ISS PBLA23 START 208.6
HIERARCH ESO ISS PBLA23 END 209.4
HIERARCH ESO ISS PBL24 START 57.133
HIERARCH ESO ISS PBL24 END 57.022
HIERARCH ESO ISS PBLA24 START 35.059
HIERARCH ESO ISS PBLA24 END 35.909
HIERARCH ESO ISS PBL34 START 90.878
HIERARCH ESO ISS PBL34 END 90.7
HIERARCH ESO ISS PBLA34 START 32.644
HIERARCH ESO ISS PBLA34 END 33.477
HIERARCH ESO ISS AMBI TAU0 START 0.006064
HIERARCH ESO ISS AMBI TAU0 END 0.00641
HIERARCH ESO ISS AMBI TEMP 11.94
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.52