Exposure
ID
GRAVI.2025-02-24T01:36:40.418_1
Header ID
GRAVI.2025-02-24T01:36:40.418
Date updated
2025-02-24 01:45:34 UTC+0000
Release date
2025-02-24 01:36:40 UTC+0000
UTC Start
2025-02-24 01:36:40.418
UTC End
2025-02-24 01:37:12.418
MJD Start
60730.06713447
MJD End
60730.06750484037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0038095
Ambient temperature (°C)
16.18
Seeing (arcsec)
1.125
Observation
ID
64806
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48256
Name
HD_52436
RA
105.158564
DEC
-15.39871
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 89.9810 89.9480 116.5000 116.5000
A0-J2 129.0740 129.0500 93.5000 93.5000
A0-K0 127.9720 127.9770 71.9370 71.9950
G1-J2 58.1350 58.1450 56.2000 56.2000
G1-K0 89.7770 89.7960 27.2620 27.3430
J2-K0 47.9900 47.9860 351.3990 351.4920
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 60730.06713447
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 52436
HIERARCH ESO INS SOBJ NAME HD_52436
RA 105.158564
DEC -15.39871
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 89.981
HIERARCH ESO ISS PBL12 END 89.948
HIERARCH ESO ISS PBLA12 START 116.5
HIERARCH ESO ISS PBLA12 END 116.5
HIERARCH ESO ISS PBL13 START 129.074
HIERARCH ESO ISS PBL13 END 129.05
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 127.972
HIERARCH ESO ISS PBL14 END 127.977
HIERARCH ESO ISS PBLA14 START 71.937
HIERARCH ESO ISS PBLA14 END 71.995
HIERARCH ESO ISS PBL23 START 58.135
HIERARCH ESO ISS PBL23 END 58.145
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 89.777
HIERARCH ESO ISS PBL24 END 89.796
HIERARCH ESO ISS PBLA24 START 27.262
HIERARCH ESO ISS PBLA24 END 27.343
HIERARCH ESO ISS PBL34 START 47.99
HIERARCH ESO ISS PBL34 END 47.986
HIERARCH ESO ISS PBLA34 START 351.399
HIERARCH ESO ISS PBLA34 END 351.492
HIERARCH ESO ISS AMBI TAU0 START 0.003793
HIERARCH ESO ISS AMBI TAU0 END 0.003826
HIERARCH ESO ISS AMBI TEMP 16.18
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.16