Exposure
ID
GRAVI.2022-10-02T02:16:41.715_1
Header ID
GRAVI.2022-10-02T02:16:41.715
Date updated
2022-10-02 02:26:27 UTC+0000
Release date
2022-10-02 02:26:27 UTC+0000
UTC Start
2022-10-02 02:16:41.715
UTC End
2022-10-02 02:17:29.715
MJD Start
59854.09492726
MJD End
59854.0954828156
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.0027105
Ambient temperature (°C)
12.34
Seeing (arcsec)
1.245
Observation
ID
52597
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39089
Name
WDS_J22478-0414B
RA
341.955667
DEC
-4.23045
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4610 90.4490 113.7000 113.7000
A0-J2 128.3620 128.4260 92.1000 92.1000
A0-K0 124.2780 124.4030 71.1640 71.2010
G1-J2 55.4010 55.4650 55.1000 55.2000
G1-K0 84.0600 84.1210 24.4540 24.5630
J2-K0 46.0940 46.0790 346.6330 346.7330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59854.09492726
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WDS_J22478-0414A
HIERARCH ESO INS SOBJ NAME WDS_J22478-0414B
RA 341.955667
DEC -4.23045
HIERARCH ESO INS SPEC RES MEDIUM
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 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.461
HIERARCH ESO ISS PBL12 END 90.449
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 128.362
HIERARCH ESO ISS PBL13 END 128.426
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 124.278
HIERARCH ESO ISS PBL14 END 124.403
HIERARCH ESO ISS PBLA14 START 71.164
HIERARCH ESO ISS PBLA14 END 71.201
HIERARCH ESO ISS PBL23 START 55.401
HIERARCH ESO ISS PBL23 END 55.465
HIERARCH ESO ISS PBLA23 START 55.1
HIERARCH ESO ISS PBLA23 END 55.2
HIERARCH ESO ISS PBL24 START 84.06
HIERARCH ESO ISS PBL24 END 84.121
HIERARCH ESO ISS PBLA24 START 24.454
HIERARCH ESO ISS PBLA24 END 24.563
HIERARCH ESO ISS PBL34 START 46.094
HIERARCH ESO ISS PBL34 END 46.079
HIERARCH ESO ISS PBLA34 START 346.633
HIERARCH ESO ISS PBLA34 END 346.733
HIERARCH ESO ISS AMBI TAU0 START 0.002791
HIERARCH ESO ISS AMBI TAU0 END 0.00263
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.34
HIERARCH ESO FT ROBJ NAME WDS_J22478-0414A
HIERARCH ESO FT ROBJ ALPHA 224750.186
HIERARCH ESO FT ROBJ DELTA -041344.480