Exposure
ID
GRAVI.2021-10-01T05:39:27.957_1
Header ID
GRAVI.2021-10-01T05:39:27.957
Date updated
2021-10-01 05:56:04 UTC+0000
Release date
2022-10-01 05:56:04 UTC+0000
UTC Start
2021-10-01 05:39:27.957
UTC End
2021-10-01 05:43:27.957
MJD Start
59488.23574024
MJD End
59488.2385180178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0025
Ambient temperature (°C)
11.81
Seeing (arcsec)
0.92
Observation
ID
48381
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
36279
Name
HIP4176
RA
13.32876
DEC
4.08607
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 83.7320 83.1360 113.7000 113.8000
A0-J2 126.2390 125.7050 91.7000 91.6000
A0-K0 127.9350 127.8560 72.6410 72.5520
G1-J2 57.8400 57.9390 58.9000 58.9000
G1-K0 85.0060 85.3100 32.3140 32.5580
J2-K0 42.1460 42.1050 354.4450 354.9780
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 59488.23574024
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.32876
DEC 4.08607
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 83.732
HIERARCH ESO ISS PBL12 END 83.136
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 126.239
HIERARCH ESO ISS PBL13 END 125.705
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 127.935
HIERARCH ESO ISS PBL14 END 127.856
HIERARCH ESO ISS PBLA14 START 72.641
HIERARCH ESO ISS PBLA14 END 72.552
HIERARCH ESO ISS PBL23 START 57.84
HIERARCH ESO ISS PBL23 END 57.939
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 85.006
HIERARCH ESO ISS PBL24 END 85.31
HIERARCH ESO ISS PBLA24 START 32.314
HIERARCH ESO ISS PBLA24 END 32.558
HIERARCH ESO ISS PBL34 START 42.146
HIERARCH ESO ISS PBL34 END 42.105
HIERARCH ESO ISS PBLA34 START 354.445
HIERARCH ESO ISS PBLA34 END 354.978
HIERARCH ESO ISS AMBI TAU0 START 0.002595
HIERARCH ESO ISS AMBI TAU0 END 0.002405
HIERARCH ESO ISS AMBI TEMP 11.81
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.86