Exposure
ID
GRAVI.2024-08-16T00:23:49.122_1
Header ID
GRAVI.2024-08-16T00:23:49.122
Date updated
2024-08-16 00:30:30 UTC+0000
Release date
2024-08-16 00:23:49 UTC+0000
UTC Start
2024-08-16 00:23:49.122
UTC End
2024-08-16 00:24:21.122
MJD Start
60538.01654076
MJD End
60538.01691113037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0032765
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.665
Observation
ID
60322
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44781
Name
HD_147375
RA
246.196452
DEC
-57.0065
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.8330 89.8510 123.3000 123.5000
A0-J2 128.5570 128.5310 104.0000 104.1000
A0-K0 122.1380 122.0620 85.0280 85.2010
G1-J2 52.9340 52.8890 69.8000 69.9000
G1-K0 75.8970 75.8370 37.8810 37.9990
J2-K0 41.7330 41.7370 355.7780 355.8860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60538.01654076
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 147375
HIERARCH ESO INS SOBJ NAME HD_147375
RA 246.196452
DEC -57.0065
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 89.833
HIERARCH ESO ISS PBL12 END 89.851
HIERARCH ESO ISS PBLA12 START 123.3
HIERARCH ESO ISS PBLA12 END 123.5
HIERARCH ESO ISS PBL13 START 128.557
HIERARCH ESO ISS PBL13 END 128.531
HIERARCH ESO ISS PBLA13 START 104.0
HIERARCH ESO ISS PBLA13 END 104.1
HIERARCH ESO ISS PBL14 START 122.138
HIERARCH ESO ISS PBL14 END 122.062
HIERARCH ESO ISS PBLA14 START 85.028
HIERARCH ESO ISS PBLA14 END 85.201
HIERARCH ESO ISS PBL23 START 52.934
HIERARCH ESO ISS PBL23 END 52.889
HIERARCH ESO ISS PBLA23 START 69.8
HIERARCH ESO ISS PBLA23 END 69.9
HIERARCH ESO ISS PBL24 START 75.897
HIERARCH ESO ISS PBL24 END 75.837
HIERARCH ESO ISS PBLA24 START 37.881
HIERARCH ESO ISS PBLA24 END 37.999
HIERARCH ESO ISS PBL34 START 41.733
HIERARCH ESO ISS PBL34 END 41.737
HIERARCH ESO ISS PBLA34 START 355.778
HIERARCH ESO ISS PBLA34 END 355.886
HIERARCH ESO ISS AMBI TAU0 START 0.003262
HIERARCH ESO ISS AMBI TAU0 END 0.003291
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.65