Exposure
ID
GRAVI.2025-11-02T01:30:37.479_1
Header ID
GRAVI.2025-11-02T01:30:37.479
Date updated
2025-11-02 01:45:41 UTC+0000
Release date
2025-11-02 01:30:37 UTC+0000
UTC Start
2025-11-02 01:30:37.479
UTC End
2025-11-02 01:34:37.479
MJD Start
60981.06293379
MJD End
60981.06571156778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0091825
Ambient temperature (°C)
11.44
Seeing (arcsec)
0.55
Observation
ID
70528
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.8110 86.2050 105.7000 106.3000
A0-J2 125.3520 125.7910 82.0000 82.7000
A0-K0 126.7750 126.9880 60.6780 61.3890
G1-J2 58.1680 58.1930 45.5000 46.2000
G1-K0 89.7820 89.7290 18.1270 18.6840
J2-K0 46.6170 46.6740 343.0510 343.4730
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 60981.06293379
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 85.811
HIERARCH ESO ISS PBL12 END 86.205
HIERARCH ESO ISS PBLA12 START 105.7
HIERARCH ESO ISS PBLA12 END 106.3
HIERARCH ESO ISS PBL13 START 125.352
HIERARCH ESO ISS PBL13 END 125.791
HIERARCH ESO ISS PBLA13 START 82.0
HIERARCH ESO ISS PBLA13 END 82.7
HIERARCH ESO ISS PBL14 START 126.775
HIERARCH ESO ISS PBL14 END 126.988
HIERARCH ESO ISS PBLA14 START 60.678
HIERARCH ESO ISS PBLA14 END 61.389
HIERARCH ESO ISS PBL23 START 58.168
HIERARCH ESO ISS PBL23 END 58.193
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 89.782
HIERARCH ESO ISS PBL24 END 89.729
HIERARCH ESO ISS PBLA24 START 18.127
HIERARCH ESO ISS PBLA24 END 18.684
HIERARCH ESO ISS PBL34 START 46.617
HIERARCH ESO ISS PBL34 END 46.674
HIERARCH ESO ISS PBLA34 START 343.051
HIERARCH ESO ISS PBLA34 END 343.473
HIERARCH ESO ISS AMBI TAU0 START 0.009718
HIERARCH ESO ISS AMBI TAU0 END 0.008647
HIERARCH ESO ISS AMBI TEMP 11.44
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME lam01sclb
HIERARCH ESO FT ROBJ ALPHA 004242.891
HIERARCH ESO FT ROBJ DELTA -382748.554