Exposure
ID
GRAVI.2025-06-04T04:35:49.445_1
Header ID
GRAVI.2025-06-04T04:35:49.445
Date updated
2025-06-04 04:45:49 UTC+0000
Release date
2025-06-04 04:35:49 UTC+0000
UTC Start
2025-06-04 04:35:49.445
UTC End
2025-06-04 04:36:37.445
MJD Start
60830.1915445
MJD End
60830.19210005555
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.002449
Ambient temperature (°C)
11.11
Seeing (arcsec)
1.48
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 48.3440 48.3370 162.5000 162.6000
A0-J2 121.4920 121.3180 103.4000 103.6000
A0-J6 166.1660 166.0870 34.0970 34.1710
B5-J2 105.1450 104.9910 80.2000 80.3000
B5-J6 199.8070 199.7610 23.1620 23.2460
J2-J6 167.6930 167.6880 351.4170 351.5450
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 60830.1915445
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 48.344
HIERARCH ESO ISS PBL12 END 48.337
HIERARCH ESO ISS PBLA12 START 162.5
HIERARCH ESO ISS PBLA12 END 162.6
HIERARCH ESO ISS PBL13 START 121.492
HIERARCH ESO ISS PBL13 END 121.318
HIERARCH ESO ISS PBLA13 START 103.4
HIERARCH ESO ISS PBLA13 END 103.6
HIERARCH ESO ISS PBL14 START 166.166
HIERARCH ESO ISS PBL14 END 166.087
HIERARCH ESO ISS PBLA14 START 34.097
HIERARCH ESO ISS PBLA14 END 34.171
HIERARCH ESO ISS PBL23 START 105.145
HIERARCH ESO ISS PBL23 END 104.991
HIERARCH ESO ISS PBLA23 START 80.2
HIERARCH ESO ISS PBLA23 END 80.3
HIERARCH ESO ISS PBL24 START 199.807
HIERARCH ESO ISS PBL24 END 199.761
HIERARCH ESO ISS PBLA24 START 23.162
HIERARCH ESO ISS PBLA24 END 23.246
HIERARCH ESO ISS PBL34 START 167.693
HIERARCH ESO ISS PBL34 END 167.688
HIERARCH ESO ISS PBLA34 START 351.417
HIERARCH ESO ISS PBLA34 END 351.545
HIERARCH ESO ISS AMBI TAU0 START 0.002449
HIERARCH ESO ISS AMBI TAU0 END 0.002449
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.48