Exposure
ID
GRAVI.2025-06-10T00:47:31.790_1
Header ID
GRAVI.2025-06-10T00:47:31.790
Date updated
2025-06-10 00:55:43 UTC+0000
Release date
2025-06-10 00:47:31 UTC+0000
UTC Start
2025-06-10 00:47:31.790
UTC End
2025-06-10 00:48:03.790
MJD Start
60836.03300683
MJD End
60836.03337720037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0054705
Ambient temperature (°C)
13.51
Seeing (arcsec)
0.645
Observation
ID
67869
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50469
Name
HD_116713
RA
201.535936
DEC
-39.75521
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.0950 55.0780 26.0000 26.1000
U1-U3 100.1590 100.1250 32.4000 32.5000
U1-U4 129.4310 129.3940 60.2180 60.3480
U2-U3 45.8260 45.8090 40.1000 40.3000
U2-U4 89.4170 89.4130 80.4930 80.6320
U3-U4 62.0500 62.0690 109.0610 109.1940
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 60836.03300683
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 116713
HIERARCH ESO INS SOBJ NAME HD_116713
RA 201.535936
DEC -39.75521
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 55.095
HIERARCH ESO ISS PBL12 END 55.078
HIERARCH ESO ISS PBLA12 START 26.0
HIERARCH ESO ISS PBLA12 END 26.1
HIERARCH ESO ISS PBL13 START 100.159
HIERARCH ESO ISS PBL13 END 100.125
HIERARCH ESO ISS PBLA13 START 32.4
HIERARCH ESO ISS PBLA13 END 32.5
HIERARCH ESO ISS PBL14 START 129.431
HIERARCH ESO ISS PBL14 END 129.394
HIERARCH ESO ISS PBLA14 START 60.218
HIERARCH ESO ISS PBLA14 END 60.348
HIERARCH ESO ISS PBL23 START 45.826
HIERARCH ESO ISS PBL23 END 45.809
HIERARCH ESO ISS PBLA23 START 40.1
HIERARCH ESO ISS PBLA23 END 40.3
HIERARCH ESO ISS PBL24 START 89.417
HIERARCH ESO ISS PBL24 END 89.413
HIERARCH ESO ISS PBLA24 START 80.493
HIERARCH ESO ISS PBLA24 END 80.632
HIERARCH ESO ISS PBL34 START 62.05
HIERARCH ESO ISS PBL34 END 62.069
HIERARCH ESO ISS PBLA34 START 109.061
HIERARCH ESO ISS PBLA34 END 109.194
HIERARCH ESO ISS AMBI TAU0 START 0.004916
HIERARCH ESO ISS AMBI TAU0 END 0.006025
HIERARCH ESO ISS AMBI TEMP 13.51
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.67