Exposure
ID
GRAVI.2024-08-15T08:56:15.736_1
Header ID
GRAVI.2024-08-15T08:56:15.736
Date updated
2024-08-15 09:05:35 UTC+0000
Release date
2024-08-15 08:56:15 UTC+0000
UTC Start
2024-08-15 08:56:15.736
UTC End
2024-08-15 08:56:47.736
MJD Start
60537.37240435
MJD End
60537.37277472037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002741
Ambient temperature (°C)
11.73
Seeing (arcsec)
1.66
Observation
ID
60320
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44779
Name
HD_8963
RA
21.870682
DEC
-45.84608
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 46.6540 46.6700 152.9000 153.0000
A0-J2 129.0570 129.0400 96.8000 96.9000
A0-J6 158.6120 158.5330 30.4920 30.5930
B5-J2 110.0760 110.0250 76.2000 76.3000
B5-J6 187.7830 187.7230 18.3820 18.4770
J2-J6 159.2140 159.2540 342.5760 342.6790
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 60537.37240435
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 8963
HIERARCH ESO INS SOBJ NAME HD_8963
RA 21.870682
DEC -45.84608
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 46.654
HIERARCH ESO ISS PBL12 END 46.67
HIERARCH ESO ISS PBLA12 START 152.9
HIERARCH ESO ISS PBLA12 END 153.0
HIERARCH ESO ISS PBL13 START 129.057
HIERARCH ESO ISS PBL13 END 129.04
HIERARCH ESO ISS PBLA13 START 96.8
HIERARCH ESO ISS PBLA13 END 96.9
HIERARCH ESO ISS PBL14 START 158.612
HIERARCH ESO ISS PBL14 END 158.533
HIERARCH ESO ISS PBLA14 START 30.492
HIERARCH ESO ISS PBLA14 END 30.593
HIERARCH ESO ISS PBL23 START 110.076
HIERARCH ESO ISS PBL23 END 110.025
HIERARCH ESO ISS PBLA23 START 76.2
HIERARCH ESO ISS PBLA23 END 76.3
HIERARCH ESO ISS PBL24 START 187.783
HIERARCH ESO ISS PBL24 END 187.723
HIERARCH ESO ISS PBLA24 START 18.382
HIERARCH ESO ISS PBLA24 END 18.477
HIERARCH ESO ISS PBL34 START 159.214
HIERARCH ESO ISS PBL34 END 159.254
HIERARCH ESO ISS PBLA34 START 342.576
HIERARCH ESO ISS PBLA34 END 342.679
HIERARCH ESO ISS AMBI TAU0 START 0.002741
HIERARCH ESO ISS AMBI TAU0 END 0.002741
HIERARCH ESO ISS AMBI TEMP 11.73
HIERARCH ESO ISS AMBI FWHM START 1.66
HIERARCH ESO ISS AMBI FWHM END 1.66