Exposure
ID
GRAVI.2025-06-04T04:32:58.438_1
Header ID
GRAVI.2025-06-04T04:32:58.438
Date updated
2025-06-04 04:40:56 UTC+0000
Release date
2025-06-04 04:32:58 UTC+0000
UTC Start
2025-06-04 04:32:58.438
UTC End
2025-06-04 04:33:46.438
MJD Start
60830.18956526
MJD End
60830.190120815554
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.001686
Ambient temperature (°C)
11.17
Seeing (arcsec)
1.49
Observation
ID
67714
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-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.3620 48.3560 162.1000 162.2000
A0-J2 121.9650 121.7950 103.1000 103.2000
A0-J6 166.3770 166.3020 33.8890 33.9650
B5-J2 105.5640 105.4140 79.9000 80.0000
B5-J6 199.9320 199.8870 22.9310 23.0150
J2-J6 167.7100 167.7040 351.0660 351.1930
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 60830.18956526
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
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 COMBINED
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 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 48.362
HIERARCH ESO ISS PBL12 END 48.356
HIERARCH ESO ISS PBLA12 START 162.1
HIERARCH ESO ISS PBLA12 END 162.2
HIERARCH ESO ISS PBL13 START 121.965
HIERARCH ESO ISS PBL13 END 121.795
HIERARCH ESO ISS PBLA13 START 103.1
HIERARCH ESO ISS PBLA13 END 103.2
HIERARCH ESO ISS PBL14 START 166.377
HIERARCH ESO ISS PBL14 END 166.302
HIERARCH ESO ISS PBLA14 START 33.889
HIERARCH ESO ISS PBLA14 END 33.965
HIERARCH ESO ISS PBL23 START 105.564
HIERARCH ESO ISS PBL23 END 105.414
HIERARCH ESO ISS PBLA23 START 79.9
HIERARCH ESO ISS PBLA23 END 80.0
HIERARCH ESO ISS PBL24 START 199.932
HIERARCH ESO ISS PBL24 END 199.887
HIERARCH ESO ISS PBLA24 START 22.931
HIERARCH ESO ISS PBLA24 END 23.015
HIERARCH ESO ISS PBL34 START 167.71
HIERARCH ESO ISS PBL34 END 167.704
HIERARCH ESO ISS PBLA34 START 351.066
HIERARCH ESO ISS PBLA34 END 351.193
HIERARCH ESO ISS AMBI TAU0 START 0.001686
HIERARCH ESO ISS AMBI TAU0 END 0.001686
HIERARCH ESO ISS AMBI TEMP 11.17
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.48