Exposure
ID
GRAVI.2019-12-07T03:20:28.222_2
Header ID
GRAVI.2019-12-07T03:20:28.222
Date updated
2021-02-09 15:32:18 UTC+0000
Release date
2021-02-09 15:30:48 UTC+0000
UTC Start
2019-12-07 03:20:28.222
UTC End
2019-12-07 03:25:28.222
MJD Start
58824.13921553
MJD End
58824.1426877522
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005528
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.66
Observation
ID
46713
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
33013
Name
HD25535
RA
60.514375
DEC
-34.4821388888889
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.1490 56.0800 23.9000 24.7000
U1-U3 101.8830 101.7470 30.2000 31.0000
U1-U4 130.1900 130.1170 57.8390 58.7560
U2-U3 46.4850 46.4240 37.8000 38.6000
U2-U4 89.3140 89.3960 78.4030 79.3500
U3-U4 61.9130 62.0860 107.6530 108.5370
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 58824.13921553
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD25535
HIERARCH ESO INS SOBJ NAME HD25535B
RA 60.51903
DEC -34.48219
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 392.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 300
HIERARCH ESO ISS PBL12 START 56.149
HIERARCH ESO ISS PBL12 END 56.08
HIERARCH ESO ISS PBLA12 START 23.9
HIERARCH ESO ISS PBLA12 END 24.7
HIERARCH ESO ISS PBL13 START 101.883
HIERARCH ESO ISS PBL13 END 101.747
HIERARCH ESO ISS PBLA13 START 30.2
HIERARCH ESO ISS PBLA13 END 31.0
HIERARCH ESO ISS PBL14 START 130.19
HIERARCH ESO ISS PBL14 END 130.117
HIERARCH ESO ISS PBLA14 START 57.839
HIERARCH ESO ISS PBLA14 END 58.756
HIERARCH ESO ISS PBL23 START 46.485
HIERARCH ESO ISS PBL23 END 46.424
HIERARCH ESO ISS PBLA23 START 37.8
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 89.314
HIERARCH ESO ISS PBL24 END 89.396
HIERARCH ESO ISS PBLA24 START 78.403
HIERARCH ESO ISS PBLA24 END 79.35
HIERARCH ESO ISS PBL34 START 61.913
HIERARCH ESO ISS PBL34 END 62.086
HIERARCH ESO ISS PBLA34 START 107.653
HIERARCH ESO ISS PBLA34 END 108.537
HIERARCH ESO ISS AMBI TAU0 START 0.005517
HIERARCH ESO ISS AMBI TAU0 END 0.005539
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.71
HIERARCH ESO FT ROBJ NAME HD25535
HIERARCH ESO FT ROBJ ALPHA 040203.450
HIERARCH ESO FT ROBJ DELTA -342855.700