Exposure
ID
GRAVI.2021-01-18T07:57:53.480_1
Header ID
GRAVI.2021-01-18T07:57:53.480
Date updated
2021-01-18 08:12:50 UTC+0000
Release date
2022-01-18 08:12:50 UTC+0000
UTC Start
2021-01-18 07:57:53.480
UTC End
2021-01-18 08:01:53.480
MJD Start
59232.33186898
MJD End
59232.3346467578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0022935
Ambient temperature (°C)
10.14
Seeing (arcsec)
1.345
Observation
ID
46406
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
34889
Name
HIP49394
RA
151.255623
DEC
-51.31355
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 90.3880 90.4280 125.1000 125.9000
A0-J2 127.8820 127.6640 104.8000 105.6000
A0-J3 118.9240 118.3340 59.1050 59.7730
G1-J2 53.3560 53.1000 68.7000 69.4000
G1-J3 116.5110 116.3310 13.9690 14.4540
J2-J3 96.1560 96.2570 347.0210 347.5900
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 59232.33186898
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.255623
DEC -51.31355
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 90.388
HIERARCH ESO ISS PBL12 END 90.428
HIERARCH ESO ISS PBLA12 START 125.1
HIERARCH ESO ISS PBLA12 END 125.9
HIERARCH ESO ISS PBL13 START 127.882
HIERARCH ESO ISS PBL13 END 127.664
HIERARCH ESO ISS PBLA13 START 104.8
HIERARCH ESO ISS PBLA13 END 105.6
HIERARCH ESO ISS PBL14 START 118.924
HIERARCH ESO ISS PBL14 END 118.334
HIERARCH ESO ISS PBLA14 START 59.105
HIERARCH ESO ISS PBLA14 END 59.773
HIERARCH ESO ISS PBL23 START 53.356
HIERARCH ESO ISS PBL23 END 53.1
HIERARCH ESO ISS PBLA23 START 68.7
HIERARCH ESO ISS PBLA23 END 69.4
HIERARCH ESO ISS PBL24 START 116.511
HIERARCH ESO ISS PBL24 END 116.331
HIERARCH ESO ISS PBLA24 START 13.969
HIERARCH ESO ISS PBLA24 END 14.454
HIERARCH ESO ISS PBL34 START 96.156
HIERARCH ESO ISS PBL34 END 96.257
HIERARCH ESO ISS PBLA34 START 347.021
HIERARCH ESO ISS PBLA34 END 347.59
HIERARCH ESO ISS AMBI TAU0 START 0.002365
HIERARCH ESO ISS AMBI TAU0 END 0.002222
HIERARCH ESO ISS AMBI TEMP 10.14
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.39