Exposure
ID
GRAVI.2022-04-11T08:23:37.642_1
Header ID
GRAVI.2022-04-11T08:23:37.642
Date updated
2022-04-11 08:36:17 UTC+0000
Release date
2023-04-11 08:36:17 UTC+0000
UTC Start
2022-04-11 08:23:37.642
UTC End
2022-04-11 08:27:37.642
MJD Start
59680.34974123
MJD End
59680.3525190078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0024195
Ambient temperature (°C)
9.51
Seeing (arcsec)
1.065
Observation
ID
50383
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
37649
Name
HIP84979
RA
260.517892
DEC
-70.12325
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 84.9320 85.1230 103.3000 104.3000
A0-J2 128.9080 128.9630 86.2000 87.2000
A0-K0 125.4420 125.2880 70.8410 71.8220
G1-J2 53.8750 53.7540 58.6000 59.5000
G1-K0 70.5620 70.3770 30.5450 31.2990
J2-K0 34.2480 34.3120 342.7960 343.4510
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 59680.34974123
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot_Aps
HIERARCH ESO INS SOBJ NAME HIP84979
RA 260.517892
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 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 84.932
HIERARCH ESO ISS PBL12 END 85.123
HIERARCH ESO ISS PBLA12 START 103.3
HIERARCH ESO ISS PBLA12 END 104.3
HIERARCH ESO ISS PBL13 START 128.908
HIERARCH ESO ISS PBL13 END 128.963
HIERARCH ESO ISS PBLA13 START 86.2
HIERARCH ESO ISS PBLA13 END 87.2
HIERARCH ESO ISS PBL14 START 125.442
HIERARCH ESO ISS PBL14 END 125.288
HIERARCH ESO ISS PBLA14 START 70.841
HIERARCH ESO ISS PBLA14 END 71.822
HIERARCH ESO ISS PBL23 START 53.875
HIERARCH ESO ISS PBL23 END 53.754
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 70.562
HIERARCH ESO ISS PBL24 END 70.377
HIERARCH ESO ISS PBLA24 START 30.545
HIERARCH ESO ISS PBLA24 END 31.299
HIERARCH ESO ISS PBL34 START 34.248
HIERARCH ESO ISS PBL34 END 34.312
HIERARCH ESO ISS PBLA34 START 342.796
HIERARCH ESO ISS PBLA34 END 343.451
HIERARCH ESO ISS AMBI TAU0 START 0.00226
HIERARCH ESO ISS AMBI TAU0 END 0.002579
HIERARCH ESO ISS AMBI TEMP 9.51
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 0.86