Exposure
ID
GRAVI.2024-03-02T00:02:57.863_1
Header ID
GRAVI.2024-03-02T00:02:57.863
Date updated
2024-03-02 00:10:48 UTC+0000
Release date
2024-03-02 00:02:57 UTC+0000
UTC Start
2024-03-02 00:02:57.863
UTC End
2024-03-02 00:03:29.863
MJD Start
60371.0020586
MJD End
60371.0024289704
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003914
Ambient temperature (°C)
18.16
Seeing (arcsec)
0.47
Observation
ID
58593
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43378
Name
HD_39442
RA
87.948647
DEC
-19.38685
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1810 25.1760 143.4000 143.5000
A0-D0 32.0030 32.0020 71.9000 72.0000
A0-C1 22.5590 22.5530 116.7880 116.8640
B2-D0 33.8640 33.8670 27.1000 27.1000
B2-C1 11.2800 11.2810 27.0200 27.1010
D0-C1 22.5830 22.5860 207.0840 207.1650
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 60371.0020586
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 39442
HIERARCH ESO INS SOBJ NAME HD_39442
RA 87.948647
DEC -19.38685
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 25.181
HIERARCH ESO ISS PBL12 END 25.176
HIERARCH ESO ISS PBLA12 START 143.4
HIERARCH ESO ISS PBLA12 END 143.5
HIERARCH ESO ISS PBL13 START 32.003
HIERARCH ESO ISS PBL13 END 32.002
HIERARCH ESO ISS PBLA13 START 71.9
HIERARCH ESO ISS PBLA13 END 72.0
HIERARCH ESO ISS PBL14 START 22.559
HIERARCH ESO ISS PBL14 END 22.553
HIERARCH ESO ISS PBLA14 START 116.788
HIERARCH ESO ISS PBLA14 END 116.864
HIERARCH ESO ISS PBL23 START 33.864
HIERARCH ESO ISS PBL23 END 33.867
HIERARCH ESO ISS PBLA23 START 27.1
HIERARCH ESO ISS PBLA23 END 27.1
HIERARCH ESO ISS PBL24 START 11.28
HIERARCH ESO ISS PBL24 END 11.281
HIERARCH ESO ISS PBLA24 START 27.02
HIERARCH ESO ISS PBLA24 END 27.101
HIERARCH ESO ISS PBL34 START 22.583
HIERARCH ESO ISS PBL34 END 22.586
HIERARCH ESO ISS PBLA34 START 207.084
HIERARCH ESO ISS PBLA34 END 207.165
HIERARCH ESO ISS AMBI TAU0 START 0.003914
HIERARCH ESO ISS AMBI TAU0 END 0.003914
HIERARCH ESO ISS AMBI TEMP 18.16
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47