Exposure
ID
GRAVI.2021-09-05T00:04:46.810_1
Header ID
GRAVI.2021-09-05T00:04:46.810
Date updated
2021-09-05 00:17:55 UTC+0000
Release date
2022-09-05 00:17:55 UTC+0000
UTC Start
2021-09-05 00:04:46.810
UTC End
2021-09-05 00:08:46.810
MJD Start
59462.00331956
MJD End
59462.0060973378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0069785
Ambient temperature (°C)
15.21
Seeing (arcsec)
0.885
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 65.5970 64.5400 113.4000 113.6000
A0-J2 108.2530 106.9440 86.8000 86.5000
A0-J3 132.3690 132.3050 49.8080 49.6040
G1-J2 57.6440 57.5120 56.1000 55.9000
G1-J3 118.6960 119.0660 20.1470 20.4490
J2-J3 79.6010 79.5010 354.9730 355.6740
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 59462.00331956
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 65.597
HIERARCH ESO ISS PBL12 END 64.54
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 108.253
HIERARCH ESO ISS PBL13 END 106.944
HIERARCH ESO ISS PBLA13 START 86.8
HIERARCH ESO ISS PBLA13 END 86.5
HIERARCH ESO ISS PBL14 START 132.369
HIERARCH ESO ISS PBL14 END 132.305
HIERARCH ESO ISS PBLA14 START 49.808
HIERARCH ESO ISS PBLA14 END 49.604
HIERARCH ESO ISS PBL23 START 57.644
HIERARCH ESO ISS PBL23 END 57.512
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 55.9
HIERARCH ESO ISS PBL24 START 118.696
HIERARCH ESO ISS PBL24 END 119.066
HIERARCH ESO ISS PBLA24 START 20.147
HIERARCH ESO ISS PBLA24 END 20.449
HIERARCH ESO ISS PBL34 START 79.601
HIERARCH ESO ISS PBL34 END 79.501
HIERARCH ESO ISS PBLA34 START 354.973
HIERARCH ESO ISS PBLA34 END 355.674
HIERARCH ESO ISS AMBI TAU0 START 0.007017
HIERARCH ESO ISS AMBI TAU0 END 0.00694
HIERARCH ESO ISS AMBI TEMP 15.21
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.96