Exposure
ID
GRAVI.2025-09-10T02:56:47.447_1
Header ID
GRAVI.2025-09-10T02:56:47.447
Date updated
2025-09-10 03:05:56 UTC+0000
Release date
2025-09-10 02:56:47 UTC+0000
UTC Start
2025-09-10 02:56:47.447
UTC End
2025-09-10 03:00:47.447
MJD Start
60928.12277138
MJD End
60928.12554915778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005483
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.765
Observation
ID
70437
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52229
Name
lam01sclb
RA
10.675862
DEC
-38.46361
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.7260 19.9170 123.0000 123.3000
A0-D0 28.7780 28.8990 36.5000 37.5000
A0-C1 16.7370 16.9560 88.1860 88.8630
B2-D0 33.8840 33.8840 1.0000 1.6000
B2-C1 11.2870 11.2870 0.9730 1.5850
D0-C1 22.5970 22.5970 181.0200 181.6320
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 60928.12277138
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 19.726
HIERARCH ESO ISS PBL12 END 19.917
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 123.3
HIERARCH ESO ISS PBL13 START 28.778
HIERARCH ESO ISS PBL13 END 28.899
HIERARCH ESO ISS PBLA13 START 36.5
HIERARCH ESO ISS PBLA13 END 37.5
HIERARCH ESO ISS PBL14 START 16.737
HIERARCH ESO ISS PBL14 END 16.956
HIERARCH ESO ISS PBLA14 START 88.186
HIERARCH ESO ISS PBLA14 END 88.863
HIERARCH ESO ISS PBL23 START 33.884
HIERARCH ESO ISS PBL23 END 33.884
HIERARCH ESO ISS PBLA23 START 1.0
HIERARCH ESO ISS PBLA23 END 1.6
HIERARCH ESO ISS PBL24 START 11.287
HIERARCH ESO ISS PBL24 END 11.287
HIERARCH ESO ISS PBLA24 START 0.973
HIERARCH ESO ISS PBLA24 END 1.585
HIERARCH ESO ISS PBL34 START 22.597
HIERARCH ESO ISS PBL34 END 22.597
HIERARCH ESO ISS PBLA34 START 181.02
HIERARCH ESO ISS PBLA34 END 181.632
HIERARCH ESO ISS AMBI TAU0 START 0.005614
HIERARCH ESO ISS AMBI TAU0 END 0.005352
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME lam01scla
HIERARCH ESO FT ROBJ ALPHA 004242.891
HIERARCH ESO FT ROBJ DELTA -382748.554