Exposure
ID
GRAVI.2022-05-04T05:41:47.242_1
Header ID
GRAVI.2022-05-04T05:41:47.242
Date updated
2022-05-04 05:51:29 UTC+0000
Release date
2023-05-04 05:51:29 UTC+0000
UTC Start
2022-05-04 05:41:47.242
UTC End
2022-05-04 05:45:47.242
MJD Start
59703.23735234
MJD End
59703.2401301178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0049015
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.745
Observation
ID
50775
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
37871
Name
HIP84979
RA
260.524426
DEC
-70.12325
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.4870 67.5500 248.4000 249.4000
K0-D0 95.4450 95.3910 234.4000 235.4000
K0-J3 39.8950 40.0970 306.5120 307.2930
G2-D0 34.0830 34.0250 205.9000 206.7000
G2-J3 57.4770 57.3760 32.2480 33.0900
D0-J3 91.4290 91.2680 29.8870 30.7130
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 59703.23735234
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot_Aps
HIERARCH ESO INS SOBJ NAME HIP84979
RA 260.524426
DEC -70.12325
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 67.487
HIERARCH ESO ISS PBL12 END 67.55
HIERARCH ESO ISS PBLA12 START 248.4
HIERARCH ESO ISS PBLA12 END 249.4
HIERARCH ESO ISS PBL13 START 95.445
HIERARCH ESO ISS PBL13 END 95.391
HIERARCH ESO ISS PBLA13 START 234.4
HIERARCH ESO ISS PBLA13 END 235.4
HIERARCH ESO ISS PBL14 START 39.895
HIERARCH ESO ISS PBL14 END 40.097
HIERARCH ESO ISS PBLA14 START 306.512
HIERARCH ESO ISS PBLA14 END 307.293
HIERARCH ESO ISS PBL23 START 34.083
HIERARCH ESO ISS PBL23 END 34.025
HIERARCH ESO ISS PBLA23 START 205.9
HIERARCH ESO ISS PBLA23 END 206.7
HIERARCH ESO ISS PBL24 START 57.477
HIERARCH ESO ISS PBL24 END 57.376
HIERARCH ESO ISS PBLA24 START 32.248
HIERARCH ESO ISS PBLA24 END 33.09
HIERARCH ESO ISS PBL34 START 91.429
HIERARCH ESO ISS PBL34 END 91.268
HIERARCH ESO ISS PBLA34 START 29.887
HIERARCH ESO ISS PBLA34 END 30.713
HIERARCH ESO ISS AMBI TAU0 START 0.004883
HIERARCH ESO ISS AMBI TAU0 END 0.00492
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.73