Exposure
ID
GRAVI.2025-11-18T02:07:00.650_1
Header ID
GRAVI.2025-11-18T02:07:00.650
Date updated
2025-11-18 07:05:24 UTC+0000
Release date
2025-11-18 02:07:00 UTC+0000
UTC Start
2025-11-18 02:07:00.650
UTC End
2025-11-18 02:08:20.650
MJD Start
60997.08820197
MJD End
60997.089127895924
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.0048175
Ambient temperature (°C)
14.94
Seeing (arcsec)
0.825
Observation
ID
71801
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
53303
Name
lam01sclb
RA
10.675863
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 25.0970 25.1060 145.8000 146.0000
A0-D0 31.4940 31.4640 76.1000 76.3000
A0-C1 22.6220 22.6230 120.0210 120.2550
B2-D0 32.7520 32.7280 30.2000 30.3000
B2-C1 10.9100 10.9020 30.1350 30.2970
D0-C1 21.8420 21.8260 210.2010 210.3630
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 60997.08820197
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam01sclb
HIERARCH ESO INS SOBJ NAME lam01sclb
RA 10.675863
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 25.097
HIERARCH ESO ISS PBL12 END 25.106
HIERARCH ESO ISS PBLA12 START 145.8
HIERARCH ESO ISS PBLA12 END 146.0
HIERARCH ESO ISS PBL13 START 31.494
HIERARCH ESO ISS PBL13 END 31.464
HIERARCH ESO ISS PBLA13 START 76.1
HIERARCH ESO ISS PBLA13 END 76.3
HIERARCH ESO ISS PBL14 START 22.622
HIERARCH ESO ISS PBL14 END 22.623
HIERARCH ESO ISS PBLA14 START 120.021
HIERARCH ESO ISS PBLA14 END 120.255
HIERARCH ESO ISS PBL23 START 32.752
HIERARCH ESO ISS PBL23 END 32.728
HIERARCH ESO ISS PBLA23 START 30.2
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 10.91
HIERARCH ESO ISS PBL24 END 10.902
HIERARCH ESO ISS PBLA24 START 30.135
HIERARCH ESO ISS PBLA24 END 30.297
HIERARCH ESO ISS PBL34 START 21.842
HIERARCH ESO ISS PBL34 END 21.826
HIERARCH ESO ISS PBLA34 START 210.201
HIERARCH ESO ISS PBLA34 END 210.363
HIERARCH ESO ISS AMBI TAU0 START 0.004645
HIERARCH ESO ISS AMBI TAU0 END 0.00499
HIERARCH ESO ISS AMBI TEMP 14.94
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME lam01sclb
HIERARCH ESO FT ROBJ ALPHA 004242.8652
HIERARCH ESO FT ROBJ DELTA -382749.1610