Exposure
ID
GRAVI.2025-12-09T04:17:25.053_1
Header ID
GRAVI.2025-12-09T04:17:25.053
Date updated
2025-12-09 04:26:18 UTC+0000
Release date
2025-12-09 04:17:25 UTC+0000
UTC Start
2025-12-09 04:17:25.053
UTC End
2025-12-09 04:17:57.053
MJD Start
61018.17876219
MJD End
61018.17913256037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.006164
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.77
Observation
ID
72105
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
53542
Name
HD_26934
RA
63.485774
DEC
-37.03047
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5040 90.5010 120.4000 120.5000
A0-J2 128.5100 128.4680 97.8000 98.0000
A0-K0 125.8680 125.8000 76.2480 76.3710
G1-J2 56.8030 56.7690 60.1000 60.2000
G1-K0 87.6950 87.6610 30.2750 30.3680
J2-K0 47.7160 47.7190 353.9280 354.0250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61018.17876219
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 26934
HIERARCH ESO INS SOBJ NAME HD_26934
RA 63.485774
DEC -37.03047
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 90.504
HIERARCH ESO ISS PBL12 END 90.501
HIERARCH ESO ISS PBLA12 START 120.4
HIERARCH ESO ISS PBLA12 END 120.5
HIERARCH ESO ISS PBL13 START 128.51
HIERARCH ESO ISS PBL13 END 128.468
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 98.0
HIERARCH ESO ISS PBL14 START 125.868
HIERARCH ESO ISS PBL14 END 125.8
HIERARCH ESO ISS PBLA14 START 76.248
HIERARCH ESO ISS PBLA14 END 76.371
HIERARCH ESO ISS PBL23 START 56.803
HIERARCH ESO ISS PBL23 END 56.769
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.2
HIERARCH ESO ISS PBL24 START 87.695
HIERARCH ESO ISS PBL24 END 87.661
HIERARCH ESO ISS PBLA24 START 30.275
HIERARCH ESO ISS PBLA24 END 30.368
HIERARCH ESO ISS PBL34 START 47.716
HIERARCH ESO ISS PBL34 END 47.719
HIERARCH ESO ISS PBLA34 START 353.928
HIERARCH ESO ISS PBLA34 END 354.025
HIERARCH ESO ISS AMBI TAU0 START 0.006164
HIERARCH ESO ISS AMBI TAU0 END 0.006164
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77