Exposure
ID
GRAVI.2025-06-16T22:45:31.619_1
Header ID
GRAVI.2025-06-16T22:45:31.619
Date updated
2025-06-16 22:53:09 UTC+0000
Release date
2025-06-16 22:45:31 UTC+0000
UTC Start
2025-06-16 22:45:31.619
UTC End
2025-06-16 22:46:03.619
MJD Start
60842.94828263
MJD End
60842.94865300037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004075
Ambient temperature (°C)
7.96
Seeing (arcsec)
0.52
Observation
ID
68132
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50643
Name
HD_92770
RA
160.628343
DEC
-13.97445
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.1540 86.0670 120.9000 120.9000
A0-J2 124.5460 124.4190 96.8000 96.8000
A0-K0 125.6410 125.5540 74.8320 74.8740
G1-J2 57.8340 57.8130 59.3000 59.3000
G1-K0 90.4210 90.4270 31.5420 31.6010
J2-K0 47.5820 47.5800 357.0850 357.1830
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 60842.94828263
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92770
HIERARCH ESO INS SOBJ NAME HD_92770
RA 160.628343
DEC -13.97445
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 86.154
HIERARCH ESO ISS PBL12 END 86.067
HIERARCH ESO ISS PBLA12 START 120.9
HIERARCH ESO ISS PBLA12 END 120.9
HIERARCH ESO ISS PBL13 START 124.546
HIERARCH ESO ISS PBL13 END 124.419
HIERARCH ESO ISS PBLA13 START 96.8
HIERARCH ESO ISS PBLA13 END 96.8
HIERARCH ESO ISS PBL14 START 125.641
HIERARCH ESO ISS PBL14 END 125.554
HIERARCH ESO ISS PBLA14 START 74.832
HIERARCH ESO ISS PBLA14 END 74.874
HIERARCH ESO ISS PBL23 START 57.834
HIERARCH ESO ISS PBL23 END 57.813
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 90.421
HIERARCH ESO ISS PBL24 END 90.427
HIERARCH ESO ISS PBLA24 START 31.542
HIERARCH ESO ISS PBLA24 END 31.601
HIERARCH ESO ISS PBL34 START 47.582
HIERARCH ESO ISS PBL34 END 47.58
HIERARCH ESO ISS PBLA34 START 357.085
HIERARCH ESO ISS PBLA34 END 357.183
HIERARCH ESO ISS AMBI TAU0 START 0.004075
HIERARCH ESO ISS AMBI TAU0 END 0.004075
HIERARCH ESO ISS AMBI TEMP 7.96
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52