Exposure
ID
GRAVI.2025-08-25T01:43:06.739_1
Header ID
GRAVI.2025-08-25T01:43:06.739
Date updated
2025-08-25 01:50:36 UTC+0000
Release date
2025-08-25 01:43:06 UTC+0000
UTC Start
2025-08-25 01:43:06.739
UTC End
2025-08-25 01:43:38.739
MJD Start
60912.07160578
MJD End
60912.07197615037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.001253
Ambient temperature (°C)
5.9
Seeing (arcsec)
1.605
Observation
ID
70112
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52019
Name
HD_153033
RA
254.211794
DEC
6.50132
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 36.6470 36.6200 165.7000 165.9000
A0-J2 105.0030 104.7400 88.5000 88.5000
A0-J6 167.7160 167.7670 35.4820 35.4840
B5-J2 103.2650 103.1250 68.3000 68.2000
B5-J6 193.4250 193.5170 27.1650 27.1950
J2-J6 134.0850 134.0650 356.7370 356.8650
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 60912.07160578
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 153033
HIERARCH ESO INS SOBJ NAME HD_153033
RA 254.211794
DEC 6.50132
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 36.647
HIERARCH ESO ISS PBL12 END 36.62
HIERARCH ESO ISS PBLA12 START 165.7
HIERARCH ESO ISS PBLA12 END 165.9
HIERARCH ESO ISS PBL13 START 105.003
HIERARCH ESO ISS PBL13 END 104.74
HIERARCH ESO ISS PBLA13 START 88.5
HIERARCH ESO ISS PBLA13 END 88.5
HIERARCH ESO ISS PBL14 START 167.716
HIERARCH ESO ISS PBL14 END 167.767
HIERARCH ESO ISS PBLA14 START 35.482
HIERARCH ESO ISS PBLA14 END 35.484
HIERARCH ESO ISS PBL23 START 103.265
HIERARCH ESO ISS PBL23 END 103.125
HIERARCH ESO ISS PBLA23 START 68.3
HIERARCH ESO ISS PBLA23 END 68.2
HIERARCH ESO ISS PBL24 START 193.425
HIERARCH ESO ISS PBL24 END 193.517
HIERARCH ESO ISS PBLA24 START 27.165
HIERARCH ESO ISS PBLA24 END 27.195
HIERARCH ESO ISS PBL34 START 134.085
HIERARCH ESO ISS PBL34 END 134.065
HIERARCH ESO ISS PBLA34 START 356.737
HIERARCH ESO ISS PBLA34 END 356.865
HIERARCH ESO ISS AMBI TAU0 START 0.001253
HIERARCH ESO ISS AMBI TAU0 END 0.001253
HIERARCH ESO ISS AMBI TEMP 5.9
HIERARCH ESO ISS AMBI FWHM START 1.65
HIERARCH ESO ISS AMBI FWHM END 1.56