Exposure
ID
GRAVI.2023-12-03T03:59:42.160_1
Header ID
GRAVI.2023-12-03T03:59:42.160
Date updated
2023-12-03 04:10:36 UTC+0000
Release date
2023-12-03 04:10:36 UTC+0000
UTC Start
2023-12-03 03:59:42.160
UTC End
2023-12-03 03:59:51.760
MJD Start
60281.16646019
MJD End
60281.16657130111
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.0076405
Ambient temperature (°C)
15.32
Seeing (arcsec)
0.77
Observation
ID
57804
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42830
Name
UCAC4_423-012604
RA
91.919554
DEC
-5.50921
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.6560 48.6560 143.3000 143.4000
A0-J2 112.0600 112.1900 89.8000 89.8000
A0-J6 150.1610 150.1950 11.9790 12.0500
B5-J2 91.9040 92.0220 64.6000 64.6000
B5-J6 185.9350 185.9370 0.6530 0.7130
J2-J6 167.3290 167.3150 331.0940 331.1140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60281.16646019
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME UCAC4 423-012604
HIERARCH ESO INS SOBJ NAME UCAC4_423-012604
RA 91.919554
DEC -5.50921
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 32.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 48.656
HIERARCH ESO ISS PBL12 END 48.656
HIERARCH ESO ISS PBLA12 START 143.3
HIERARCH ESO ISS PBLA12 END 143.4
HIERARCH ESO ISS PBL13 START 112.06
HIERARCH ESO ISS PBL13 END 112.19
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 150.161
HIERARCH ESO ISS PBL14 END 150.195
HIERARCH ESO ISS PBLA14 START 11.979
HIERARCH ESO ISS PBLA14 END 12.05
HIERARCH ESO ISS PBL23 START 91.904
HIERARCH ESO ISS PBL23 END 92.022
HIERARCH ESO ISS PBLA23 START 64.6
HIERARCH ESO ISS PBLA23 END 64.6
HIERARCH ESO ISS PBL24 START 185.935
HIERARCH ESO ISS PBL24 END 185.937
HIERARCH ESO ISS PBLA24 START 0.653
HIERARCH ESO ISS PBLA24 END 0.713
HIERARCH ESO ISS PBL34 START 167.329
HIERARCH ESO ISS PBL34 END 167.315
HIERARCH ESO ISS PBLA34 START 331.094
HIERARCH ESO ISS PBLA34 END 331.114
HIERARCH ESO ISS AMBI TAU0 START 0.007716
HIERARCH ESO ISS AMBI TAU0 END 0.007565
HIERARCH ESO ISS AMBI TEMP 15.32
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77