Exposure
ID
GRAVI.2025-11-15T01:49:19.769_2
Header ID
GRAVI.2025-11-15T01:49:19.769
Date updated
2025-11-15 02:01:00 UTC+0000
Release date
2025-11-15 01:49:19 UTC+0000
UTC Start
2025-11-15 01:49:19.769
UTC End
2025-11-15 01:53:19.769
MJD Start
60994.07592325
MJD End
60994.07870102778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004599000000000001
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.8200000000000001
Observation
ID
71753
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52300
Name
lam01sclb
RA
10.678712499999998
DEC
-38.46348722222223
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 24.8620 24.9030 141.9000 142.5000
A0-D0 31.8970 31.8580 71.7000 72.4000
A0-C1 22.5110 22.5390 115.5840 116.2080
B2-D0 33.1420 33.0930 26.8000 27.3000
B2-C1 11.0400 11.0230 26.7990 27.2910
D0-C1 22.1020 22.0700 206.8630 207.3560
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 60994.07592325
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam01sclb
HIERARCH ESO INS SOBJ NAME lam01sclb
RA 10.675862
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 24.862
HIERARCH ESO ISS PBL12 END 24.903
HIERARCH ESO ISS PBLA12 START 141.9
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 31.897
HIERARCH ESO ISS PBL13 END 31.858
HIERARCH ESO ISS PBLA13 START 71.7
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 22.511
HIERARCH ESO ISS PBL14 END 22.539
HIERARCH ESO ISS PBLA14 START 115.584
HIERARCH ESO ISS PBLA14 END 116.208
HIERARCH ESO ISS PBL23 START 33.142
HIERARCH ESO ISS PBL23 END 33.093
HIERARCH ESO ISS PBLA23 START 26.8
HIERARCH ESO ISS PBLA23 END 27.3
HIERARCH ESO ISS PBL24 START 11.04
HIERARCH ESO ISS PBL24 END 11.023
HIERARCH ESO ISS PBLA24 START 26.799
HIERARCH ESO ISS PBLA24 END 27.291
HIERARCH ESO ISS PBL34 START 22.102
HIERARCH ESO ISS PBL34 END 22.07
HIERARCH ESO ISS PBLA34 START 206.863
HIERARCH ESO ISS PBLA34 END 207.356
HIERARCH ESO ISS AMBI TAU0 START 0.004361
HIERARCH ESO ISS AMBI TAU0 END 0.004837
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.73
HIERARCH ESO FT ROBJ NAME lam01sclb
HIERARCH ESO FT ROBJ ALPHA 004242.891
HIERARCH ESO FT ROBJ DELTA -382748.554