Exposure
ID
GRAVI.2025-06-04T04:23:51.891_1
Header ID
GRAVI.2025-06-04T04:23:51.891
Date updated
2025-06-04 04:35:50 UTC+0000
Release date
2025-06-04 04:23:51 UTC+0000
UTC Start
2025-06-04 04:23:51.891
UTC End
2025-06-04 04:24:39.891
MJD Start
60830.18323948
MJD End
60830.183795035555
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.0021455
Ambient temperature (°C)
11.29
Seeing (arcsec)
1.12
Observation
ID
67713
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50362
Name
HD_135051
RA
228.470815
DEC
-26.19361
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 48.4200 48.4130 160.9000 161.0000
A0-J2 123.3840 123.2240 101.9000 102.0000
A0-J6 167.0060 166.9350 33.2010 33.2830
B5-J2 106.8140 106.6730 79.0000 79.1000
B5-J6 200.2980 200.2570 22.1690 22.2600
J2-J6 167.7620 167.7560 349.9450 350.0760
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 60830.18323948
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 135051
HIERARCH ESO INS SOBJ NAME HD_135051
RA 228.470815
DEC -26.19361
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 66.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 48.42
HIERARCH ESO ISS PBL12 END 48.413
HIERARCH ESO ISS PBLA12 START 160.9
HIERARCH ESO ISS PBLA12 END 161.0
HIERARCH ESO ISS PBL13 START 123.384
HIERARCH ESO ISS PBL13 END 123.224
HIERARCH ESO ISS PBLA13 START 101.9
HIERARCH ESO ISS PBLA13 END 102.0
HIERARCH ESO ISS PBL14 START 167.006
HIERARCH ESO ISS PBL14 END 166.935
HIERARCH ESO ISS PBLA14 START 33.201
HIERARCH ESO ISS PBLA14 END 33.283
HIERARCH ESO ISS PBL23 START 106.814
HIERARCH ESO ISS PBL23 END 106.673
HIERARCH ESO ISS PBLA23 START 79.0
HIERARCH ESO ISS PBLA23 END 79.1
HIERARCH ESO ISS PBL24 START 200.298
HIERARCH ESO ISS PBL24 END 200.257
HIERARCH ESO ISS PBLA24 START 22.169
HIERARCH ESO ISS PBLA24 END 22.26
HIERARCH ESO ISS PBL34 START 167.762
HIERARCH ESO ISS PBL34 END 167.756
HIERARCH ESO ISS PBLA34 START 349.945
HIERARCH ESO ISS PBLA34 END 350.076
HIERARCH ESO ISS AMBI TAU0 START 0.00187
HIERARCH ESO ISS AMBI TAU0 END 0.002421
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.12