Exposure
ID
GRAVI.2024-08-16T00:21:19.115_1
Header ID
GRAVI.2024-08-16T00:21:19.115
Date updated
2024-08-16 00:30:30 UTC+0000
Release date
2024-08-16 00:21:19 UTC+0000
UTC Start
2024-08-16 00:21:19.115
UTC End
2024-08-16 00:21:51.115
MJD Start
60538.01480457
MJD End
60538.01517494037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003205
Ambient temperature (°C)
13.05
Seeing (arcsec)
0.69
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 89.7760 89.7950 122.8000 123.0000
A0-J2 128.6320 128.6070 103.4000 103.6000
A0-K0 122.3640 122.2900 84.5020 84.6740
G1-J2 53.0690 53.0240 69.3000 69.5000
G1-K0 76.0770 76.0180 37.5210 37.6380
J2-K0 41.7220 41.7250 355.4470 355.5550
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 60538.01480457
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 89.776
HIERARCH ESO ISS PBL12 END 89.795
HIERARCH ESO ISS PBLA12 START 122.8
HIERARCH ESO ISS PBLA12 END 123.0
HIERARCH ESO ISS PBL13 START 128.632
HIERARCH ESO ISS PBL13 END 128.607
HIERARCH ESO ISS PBLA13 START 103.4
HIERARCH ESO ISS PBLA13 END 103.6
HIERARCH ESO ISS PBL14 START 122.364
HIERARCH ESO ISS PBL14 END 122.29
HIERARCH ESO ISS PBLA14 START 84.502
HIERARCH ESO ISS PBLA14 END 84.674
HIERARCH ESO ISS PBL23 START 53.069
HIERARCH ESO ISS PBL23 END 53.024
HIERARCH ESO ISS PBLA23 START 69.3
HIERARCH ESO ISS PBLA23 END 69.5
HIERARCH ESO ISS PBL24 START 76.077
HIERARCH ESO ISS PBL24 END 76.018
HIERARCH ESO ISS PBLA24 START 37.521
HIERARCH ESO ISS PBLA24 END 37.638
HIERARCH ESO ISS PBL34 START 41.722
HIERARCH ESO ISS PBL34 END 41.725
HIERARCH ESO ISS PBLA34 START 355.447
HIERARCH ESO ISS PBLA34 END 355.555
HIERARCH ESO ISS AMBI TAU0 START 0.003205
HIERARCH ESO ISS AMBI TAU0 END 0.003205
HIERARCH ESO ISS AMBI TEMP 13.05
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69