Exposure
ID
GRAVI.2025-09-10T02:52:17.436_1
Header ID
GRAVI.2025-09-10T02:52:17.436
Date updated
2025-09-10 03:05:56 UTC+0000
Release date
2025-09-10 02:52:17 UTC+0000
UTC Start
2025-09-10 02:52:17.436
UTC End
2025-09-10 02:56:17.436
MJD Start
60928.11964625
MJD End
60928.12242402778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005444
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.76
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 19.5190 19.7130 122.7000 123.0000
A0-D0 28.6490 28.7700 35.5000 36.5000
A0-C1 16.5000 16.7220 87.4550 88.1400
B2-D0 33.8850 33.8840 0.4000 1.0000
B2-C1 11.2870 11.2870 0.3220 0.9320
D0-C1 22.5980 22.5980 180.3680 180.9790
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 60928.11964625
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 19.519
HIERARCH ESO ISS PBL12 END 19.713
HIERARCH ESO ISS PBLA12 START 122.7
HIERARCH ESO ISS PBLA12 END 123.0
HIERARCH ESO ISS PBL13 START 28.649
HIERARCH ESO ISS PBL13 END 28.77
HIERARCH ESO ISS PBLA13 START 35.5
HIERARCH ESO ISS PBLA13 END 36.5
HIERARCH ESO ISS PBL14 START 16.5
HIERARCH ESO ISS PBL14 END 16.722
HIERARCH ESO ISS PBLA14 START 87.455
HIERARCH ESO ISS PBLA14 END 88.14
HIERARCH ESO ISS PBL23 START 33.885
HIERARCH ESO ISS PBL23 END 33.884
HIERARCH ESO ISS PBLA23 START 0.4
HIERARCH ESO ISS PBLA23 END 1.0
HIERARCH ESO ISS PBL24 START 11.287
HIERARCH ESO ISS PBL24 END 11.287
HIERARCH ESO ISS PBLA24 START 0.322
HIERARCH ESO ISS PBLA24 END 0.932
HIERARCH ESO ISS PBL34 START 22.598
HIERARCH ESO ISS PBL34 END 22.598
HIERARCH ESO ISS PBLA34 START 180.368
HIERARCH ESO ISS PBLA34 END 180.979
HIERARCH ESO ISS AMBI TAU0 START 0.005274
HIERARCH ESO ISS AMBI TAU0 END 0.005614
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME lam01scla
HIERARCH ESO FT ROBJ ALPHA 004242.891
HIERARCH ESO FT ROBJ DELTA -382748.554