Exposure
ID
GRAVI.2025-09-10T03:13:56.491_1
Header ID
GRAVI.2025-09-10T03:13:56.491
Date updated
2025-09-10 03:26:02 UTC+0000
Release date
2025-09-10 03:13:56 UTC+0000
UTC Start
2025-09-10 03:13:56.491
UTC End
2025-09-10 03:15:16.491
MJD Start
60928.13468161
MJD End
60928.13560753592
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.005011
Ambient temperature (°C)
13.76
Seeing (arcsec)
0.86
Observation
ID
70439
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52230
Name
lam01scla
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 20.4780 20.5430 124.3000 124.4000
A0-D0 29.2710 29.3160 40.4000 40.8000
A0-C1 17.6030 17.6780 90.8750 91.1120
B2-D0 33.8800 33.8790 3.5000 3.7000
B2-C1 11.2850 11.2850 3.4500 3.6730
D0-C1 22.5950 22.5940 183.4990 183.7230
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 60928.13468161
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam01sclb
HIERARCH ESO INS SOBJ NAME lam01scla
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 95.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 20.478
HIERARCH ESO ISS PBL12 END 20.543
HIERARCH ESO ISS PBLA12 START 124.3
HIERARCH ESO ISS PBLA12 END 124.4
HIERARCH ESO ISS PBL13 START 29.271
HIERARCH ESO ISS PBL13 END 29.316
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 17.603
HIERARCH ESO ISS PBL14 END 17.678
HIERARCH ESO ISS PBLA14 START 90.875
HIERARCH ESO ISS PBLA14 END 91.112
HIERARCH ESO ISS PBL23 START 33.88
HIERARCH ESO ISS PBL23 END 33.879
HIERARCH ESO ISS PBLA23 START 3.5
HIERARCH ESO ISS PBLA23 END 3.7
HIERARCH ESO ISS PBL24 START 11.285
HIERARCH ESO ISS PBL24 END 11.285
HIERARCH ESO ISS PBLA24 START 3.45
HIERARCH ESO ISS PBLA24 END 3.673
HIERARCH ESO ISS PBL34 START 22.595
HIERARCH ESO ISS PBL34 END 22.594
HIERARCH ESO ISS PBLA34 START 183.499
HIERARCH ESO ISS PBLA34 END 183.723
HIERARCH ESO ISS AMBI TAU0 START 0.005011
HIERARCH ESO ISS AMBI TAU0 END 0.005011
HIERARCH ESO ISS AMBI TEMP 13.76
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.88
HIERARCH ESO FT ROBJ NAME lam01sclb
HIERARCH ESO FT ROBJ ALPHA 004242.8653
HIERARCH ESO FT ROBJ DELTA -382749.1626