Exposure
ID
GRAVI.2025-11-18T02:08:51.655_2
Header ID
GRAVI.2025-11-18T02:08:51.655
Date updated
2025-11-18 07:05:24 UTC+0000
Release date
2025-11-18 02:08:51 UTC+0000
UTC Start
2025-11-18 02:08:51.655
UTC End
2025-11-18 02:10:11.655
MJD Start
60997.08948675
MJD End
60997.09041267593
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.005108
Ambient temperature (°C)
14.95
Seeing (arcsec)
0.77
Observation
ID
71754
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52314
Name
lam01sclb
RA
10.678604999999997
DEC
-38.463655833333334
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1080 25.1170 146.0000 146.2000
A0-D0 31.4580 31.4270 76.4000 76.6000
A0-C1 22.6230 22.6240 120.3010 120.5480
B2-D0 32.7230 32.6990 30.4000 30.5000
B2-C1 10.9000 10.8920 30.3300 30.5050
D0-C1 21.8230 21.8070 210.3960 210.5710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60997.08948675
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam01sclb
HIERARCH ESO INS SOBJ NAME lam01sclb
RA 10.675863
DEC -38.46361
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 95.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 25.108
HIERARCH ESO ISS PBL12 END 25.117
HIERARCH ESO ISS PBLA12 START 146.0
HIERARCH ESO ISS PBLA12 END 146.2
HIERARCH ESO ISS PBL13 START 31.458
HIERARCH ESO ISS PBL13 END 31.427
HIERARCH ESO ISS PBLA13 START 76.4
HIERARCH ESO ISS PBLA13 END 76.6
HIERARCH ESO ISS PBL14 START 22.623
HIERARCH ESO ISS PBL14 END 22.624
HIERARCH ESO ISS PBLA14 START 120.301
HIERARCH ESO ISS PBLA14 END 120.548
HIERARCH ESO ISS PBL23 START 32.723
HIERARCH ESO ISS PBL23 END 32.699
HIERARCH ESO ISS PBLA23 START 30.4
HIERARCH ESO ISS PBLA23 END 30.5
HIERARCH ESO ISS PBL24 START 10.9
HIERARCH ESO ISS PBL24 END 10.892
HIERARCH ESO ISS PBLA24 START 30.33
HIERARCH ESO ISS PBLA24 END 30.505
HIERARCH ESO ISS PBL34 START 21.823
HIERARCH ESO ISS PBL34 END 21.807
HIERARCH ESO ISS PBLA34 START 210.396
HIERARCH ESO ISS PBLA34 END 210.571
HIERARCH ESO ISS AMBI TAU0 START 0.005108
HIERARCH ESO ISS AMBI TAU0 END 0.005108
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME lam01sclb
HIERARCH ESO FT ROBJ ALPHA 004242.8652
HIERARCH ESO FT ROBJ DELTA -382749.1610