Exposure
ID
GRAVI.2019-08-26T10:04:46.949_2
Header ID
GRAVI.2019-08-26T10:04:46.949
Date updated
2019-08-26 10:18:14 UTC+0000
Release date
2019-08-26 10:18:14 UTC+0000
UTC Start
2019-08-26 10:04:46.949
UTC End
2019-08-26 10:06:06.949
MJD Start
58721.41998783
MJD End
58721.4209137559
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.002856
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.47
Observation
ID
42495
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
32134
Name
WDS_J04403-5857B
RA
70.0759541666667
DEC
-58.9438948611111
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.0810 84.0940 99.8000 99.8000
A0-J2 127.5410 127.5490 79.4000 79.5000
A0-J3 126.3180 126.3070 40.5470 40.5810
G1-J2 56.8410 56.8370 48.4000 48.5000
G1-J3 110.3080 110.3090 359.6220 359.6450
J2-J3 84.5020 84.5150 329.2110 329.2350
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 58721.41998783
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WDS J04403-5857A
HIERARCH ESO INS SOBJ NAME WDS_J04403-5857A
RA 70.073056
DEC -58.94315
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 J3
EXPTIME 96.0
HIERARCH ESO DET2 SEQ1 DIT 5.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 84.081
HIERARCH ESO ISS PBL12 END 84.094
HIERARCH ESO ISS PBLA12 START 99.8
HIERARCH ESO ISS PBLA12 END 99.8
HIERARCH ESO ISS PBL13 START 127.541
HIERARCH ESO ISS PBL13 END 127.549
HIERARCH ESO ISS PBLA13 START 79.4
HIERARCH ESO ISS PBLA13 END 79.5
HIERARCH ESO ISS PBL14 START 126.318
HIERARCH ESO ISS PBL14 END 126.307
HIERARCH ESO ISS PBLA14 START 40.547
HIERARCH ESO ISS PBLA14 END 40.581
HIERARCH ESO ISS PBL23 START 56.841
HIERARCH ESO ISS PBL23 END 56.837
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 48.5
HIERARCH ESO ISS PBL24 START 110.308
HIERARCH ESO ISS PBL24 END 110.309
HIERARCH ESO ISS PBLA24 START 359.622
HIERARCH ESO ISS PBLA24 END 359.645
HIERARCH ESO ISS PBL34 START 84.502
HIERARCH ESO ISS PBL34 END 84.515
HIERARCH ESO ISS PBLA34 START 329.211
HIERARCH ESO ISS PBLA34 END 329.235
HIERARCH ESO ISS AMBI TAU0 START 0.002856
HIERARCH ESO ISS AMBI TAU0 END 0.002856
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME WDS_J04403-5857B
HIERARCH ESO FT ROBJ ALPHA 044018.2290
HIERARCH ESO FT ROBJ DELTA -585638.0215