Exposure
ID
GRAVI.2023-12-02T07:55:05.738_1
Header ID
GRAVI.2023-12-02T07:55:05.738
Date updated
2023-12-02 08:06:26 UTC+0000
Release date
2023-12-02 08:06:26 UTC+0000
UTC Start
2023-12-02 07:55:05.738
UTC End
2023-12-02 07:55:15.338
MJD Start
60280.32992752
MJD End
60280.33003863111
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.007831
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.45
Observation
ID
57800
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42827
Name
IRAS_08332-4545
RA
128.734762
DEC
-45.939
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 45.0160 45.0310 145.0000 145.0000
A0-J2 128.0630 128.0870 85.7000 85.7000
A0-J6 162.8950 162.8690 22.6580 22.7200
B5-J2 111.9840 111.9820 65.4000 65.5000
B5-J6 190.7880 190.7700 11.1560 11.2120
J2-J6 154.9170 154.9550 335.2150 335.2690
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 60280.32992752
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME IRAS 08332-4545
HIERARCH ESO INS SOBJ NAME IRAS_08332-4545
RA 128.734762
DEC -45.939
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 45.016
HIERARCH ESO ISS PBL12 END 45.031
HIERARCH ESO ISS PBLA12 START 145.0
HIERARCH ESO ISS PBLA12 END 145.0
HIERARCH ESO ISS PBL13 START 128.063
HIERARCH ESO ISS PBL13 END 128.087
HIERARCH ESO ISS PBLA13 START 85.7
HIERARCH ESO ISS PBLA13 END 85.7
HIERARCH ESO ISS PBL14 START 162.895
HIERARCH ESO ISS PBL14 END 162.869
HIERARCH ESO ISS PBLA14 START 22.658
HIERARCH ESO ISS PBLA14 END 22.72
HIERARCH ESO ISS PBL23 START 111.984
HIERARCH ESO ISS PBL23 END 111.982
HIERARCH ESO ISS PBLA23 START 65.4
HIERARCH ESO ISS PBLA23 END 65.5
HIERARCH ESO ISS PBL24 START 190.788
HIERARCH ESO ISS PBL24 END 190.77
HIERARCH ESO ISS PBLA24 START 11.156
HIERARCH ESO ISS PBLA24 END 11.212
HIERARCH ESO ISS PBL34 START 154.917
HIERARCH ESO ISS PBL34 END 154.955
HIERARCH ESO ISS PBLA34 START 335.215
HIERARCH ESO ISS PBLA34 END 335.269
HIERARCH ESO ISS AMBI TAU0 START 0.007831
HIERARCH ESO ISS AMBI TAU0 END 0.007831
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45