Exposure
ID
GRAVI.2021-09-04T23:32:16.727_1
Header ID
GRAVI.2021-09-04T23:32:16.727
Date updated
2021-09-04 23:45:58 UTC+0000
Release date
2022-09-04 23:45:58 UTC+0000
UTC Start
2021-09-04 23:32:16.727
UTC End
2021-09-04 23:36:16.727
MJD Start
59461.98074916
MJD End
59461.9835269378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00609
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.96
Observation
ID
48121
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
36107
Name
HIP79337
RA
242.872985
DEC
9.71194
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.0940 72.1750 112.1000 112.2000
A0-J2 117.0490 116.0220 88.3000 88.1000
A0-J3 131.9940 132.1320 51.0400 50.9090
G1-J2 58.2120 58.1830 57.9000 57.7000
G1-J3 115.9120 116.2680 17.5300 17.9020
J2-J3 80.8360 80.6290 349.7590 350.4230
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 59461.98074916
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD145589
HIERARCH ESO INS SOBJ NAME HIP79337
RA 242.872985
DEC 9.71194
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 73.094
HIERARCH ESO ISS PBL12 END 72.175
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 117.049
HIERARCH ESO ISS PBL13 END 116.022
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.1
HIERARCH ESO ISS PBL14 START 131.994
HIERARCH ESO ISS PBL14 END 132.132
HIERARCH ESO ISS PBLA14 START 51.04
HIERARCH ESO ISS PBLA14 END 50.909
HIERARCH ESO ISS PBL23 START 58.212
HIERARCH ESO ISS PBL23 END 58.183
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 115.912
HIERARCH ESO ISS PBL24 END 116.268
HIERARCH ESO ISS PBLA24 START 17.53
HIERARCH ESO ISS PBLA24 END 17.902
HIERARCH ESO ISS PBL34 START 80.836
HIERARCH ESO ISS PBL34 END 80.629
HIERARCH ESO ISS PBLA34 START 349.759
HIERARCH ESO ISS PBLA34 END 350.423
HIERARCH ESO ISS AMBI TAU0 START 0.004432
HIERARCH ESO ISS AMBI TAU0 END 0.007748
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.95