Exposure
ID
GRAVI.2024-03-22T08:24:22.423_1
Header ID
GRAVI.2024-03-22T08:24:22.423
Date updated
2024-03-22 08:35:44 UTC+0000
Release date
2024-03-22 08:24:22 UTC+0000
UTC Start
2024-03-22 08:24:22.423
UTC End
2024-03-22 08:26:22.423
MJD Start
60391.35025953
MJD End
60391.3516484189
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0043725
Ambient temperature (°C)
15.2
Seeing (arcsec)
0.665
Observation
ID
58814
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43545
Name
HD_147375
RA
246.196458
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 85.5230 85.7060 104.0000 104.5000
A0-J2 128.1880 128.2900 83.4000 84.0000
A0-K0 127.5660 127.5040 65.1100 65.6650
G1-J2 56.7130 56.6460 51.4000 51.9000
G1-K0 81.1990 81.0950 23.7670 24.1680
J2-K0 40.6520 40.7000 343.3950 343.7310
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 60391.35025953
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 147375
HIERARCH ESO INS SOBJ NAME HD_147375
RA 246.196458
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 165.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 120
HIERARCH ESO ISS PBL12 START 85.523
HIERARCH ESO ISS PBL12 END 85.706
HIERARCH ESO ISS PBLA12 START 104.0
HIERARCH ESO ISS PBLA12 END 104.5
HIERARCH ESO ISS PBL13 START 128.188
HIERARCH ESO ISS PBL13 END 128.29
HIERARCH ESO ISS PBLA13 START 83.4
HIERARCH ESO ISS PBLA13 END 84.0
HIERARCH ESO ISS PBL14 START 127.566
HIERARCH ESO ISS PBL14 END 127.504
HIERARCH ESO ISS PBLA14 START 65.11
HIERARCH ESO ISS PBLA14 END 65.665
HIERARCH ESO ISS PBL23 START 56.713
HIERARCH ESO ISS PBL23 END 56.646
HIERARCH ESO ISS PBLA23 START 51.4
HIERARCH ESO ISS PBLA23 END 51.9
HIERARCH ESO ISS PBL24 START 81.199
HIERARCH ESO ISS PBL24 END 81.095
HIERARCH ESO ISS PBLA24 START 23.767
HIERARCH ESO ISS PBLA24 END 24.168
HIERARCH ESO ISS PBL34 START 40.652
HIERARCH ESO ISS PBL34 END 40.7
HIERARCH ESO ISS PBLA34 START 343.395
HIERARCH ESO ISS PBLA34 END 343.731
HIERARCH ESO ISS AMBI TAU0 START 0.004333
HIERARCH ESO ISS AMBI TAU0 END 0.004412
HIERARCH ESO ISS AMBI TEMP 15.2
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.71