Exposure
ID
GRAVI.2021-10-04T03:47:31.610_1
Header ID
GRAVI.2021-10-04T03:47:31.610
Date updated
2021-10-04 04:00:45 UTC+0000
Release date
2022-10-04 04:00:45 UTC+0000
UTC Start
2021-10-04 03:47:31.610
UTC End
2021-10-04 03:51:31.610
MJD Start
59491.15800475
MJD End
59491.1607825278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0037705
Ambient temperature (°C)
12.39
Seeing (arcsec)
0.7
Observation
ID
48420
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
36305
Name
HIP103569
RA
314.765823
DEC
4.29274
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 55.6800 54.5710 123.5000 124.2000
A0-J2 90.2210 88.4840 89.2000 89.1000
A0-K0 107.5540 106.3580 66.3030 65.9390
G1-J2 54.2390 53.9160 53.8000 53.5000
G1-K0 90.4580 90.4740 35.1360 35.0690
J2-K0 42.7770 42.8620 11.1400 11.6230
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 59491.15800475
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME eps_Equ
HIERARCH ESO INS SOBJ NAME HIP103569
RA 314.765823
DEC 4.29274
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 55.68
HIERARCH ESO ISS PBL12 END 54.571
HIERARCH ESO ISS PBLA12 START 123.5
HIERARCH ESO ISS PBLA12 END 124.2
HIERARCH ESO ISS PBL13 START 90.221
HIERARCH ESO ISS PBL13 END 88.484
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.1
HIERARCH ESO ISS PBL14 START 107.554
HIERARCH ESO ISS PBL14 END 106.358
HIERARCH ESO ISS PBLA14 START 66.303
HIERARCH ESO ISS PBLA14 END 65.939
HIERARCH ESO ISS PBL23 START 54.239
HIERARCH ESO ISS PBL23 END 53.916
HIERARCH ESO ISS PBLA23 START 53.8
HIERARCH ESO ISS PBLA23 END 53.5
HIERARCH ESO ISS PBL24 START 90.458
HIERARCH ESO ISS PBL24 END 90.474
HIERARCH ESO ISS PBLA24 START 35.136
HIERARCH ESO ISS PBLA24 END 35.069
HIERARCH ESO ISS PBL34 START 42.777
HIERARCH ESO ISS PBL34 END 42.862
HIERARCH ESO ISS PBLA34 START 11.14
HIERARCH ESO ISS PBLA34 END 11.623
HIERARCH ESO ISS AMBI TAU0 START 0.00372
HIERARCH ESO ISS AMBI TAU0 END 0.003821
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.71