Exposure
ID
GRAVI.2025-09-06T06:55:39.718_1
Header ID
GRAVI.2025-09-06T06:55:39.718
Date updated
2025-09-06 07:06:01 UTC+0000
Release date
2025-09-06 06:55:39 UTC+0000
UTC Start
2025-09-06 06:55:39.718
UTC End
2025-09-06 06:56:03.718
MJD Start
60924.28865414
MJD End
60924.28893191778
Exposure time (s)
24.0
Validation level
1
Tau 0: Coherence time (s)
0.0024605
Ambient temperature (°C)
10.0
Seeing (arcsec)
0.975
Observation
ID
70194
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52091
Name
lam01scla
RA
10.681083
DEC
-38.4633
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.5480 54.5330 30.3000 30.4000
U1-U3 98.8530 98.8210 36.9000 37.0000
U1-U4 127.1620 127.1120 65.6740 65.7520
U2-U3 45.0970 45.0810 44.9000 44.9000
U2-U4 88.4700 88.4450 86.5590 86.6460
U3-U4 62.4610 62.4590 115.2530 115.3420
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 60924.28865414
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam01sclb
HIERARCH ESO INS SOBJ NAME lam01scla
RA 10.681083
DEC -38.4633
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 39.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 54.548
HIERARCH ESO ISS PBL12 END 54.533
HIERARCH ESO ISS PBLA12 START 30.3
HIERARCH ESO ISS PBLA12 END 30.4
HIERARCH ESO ISS PBL13 START 98.853
HIERARCH ESO ISS PBL13 END 98.821
HIERARCH ESO ISS PBLA13 START 36.9
HIERARCH ESO ISS PBLA13 END 37.0
HIERARCH ESO ISS PBL14 START 127.162
HIERARCH ESO ISS PBL14 END 127.112
HIERARCH ESO ISS PBLA14 START 65.674
HIERARCH ESO ISS PBLA14 END 65.752
HIERARCH ESO ISS PBL23 START 45.097
HIERARCH ESO ISS PBL23 END 45.081
HIERARCH ESO ISS PBLA23 START 44.9
HIERARCH ESO ISS PBLA23 END 44.9
HIERARCH ESO ISS PBL24 START 88.47
HIERARCH ESO ISS PBL24 END 88.445
HIERARCH ESO ISS PBLA24 START 86.559
HIERARCH ESO ISS PBLA24 END 86.646
HIERARCH ESO ISS PBL34 START 62.461
HIERARCH ESO ISS PBL34 END 62.459
HIERARCH ESO ISS PBLA34 START 115.253
HIERARCH ESO ISS PBLA34 END 115.342
HIERARCH ESO ISS AMBI TAU0 START 0.00249
HIERARCH ESO ISS AMBI TAU0 END 0.002431
HIERARCH ESO ISS AMBI TEMP 10.0
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.0
HIERARCH ESO FT ROBJ NAME lam01sclb
HIERARCH ESO FT ROBJ ALPHA 004242.8653
HIERARCH ESO FT ROBJ DELTA -382749.1629