Exposure
ID
GRAVI.2025-03-24T00:59:24.016_1
Header ID
GRAVI.2025-03-24T00:59:24.016
Date updated
2025-03-24 01:05:39 UTC+0000
Release date
2025-03-24 00:59:24 UTC+0000
UTC Start
2025-03-24 00:59:24.016
UTC End
2025-03-24 00:59:56.016
MJD Start
60758.04125019
MJD End
60758.04162056037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003345
Ambient temperature (°C)
15.03
Seeing (arcsec)
0.96
Observation
ID
65849
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49008
Name
HD_44956
RA
95.807407
DEC
-31.79032
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 86.1090 86.0430 133.9000 134.1000
A0-J2 117.4030 117.2360 110.1000 110.2000
A0-K0 113.6330 113.4390 85.9610 86.0710
G1-J2 52.0270 51.9470 68.1000 68.1000
G1-K0 85.0050 84.9440 37.1570 37.2190
J2-K0 48.4060 48.4050 3.6520 3.7490
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 60758.04125019
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 44956
HIERARCH ESO INS SOBJ NAME HD_44956
RA 95.807407
DEC -31.79032
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 86.109
HIERARCH ESO ISS PBL12 END 86.043
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 134.1
HIERARCH ESO ISS PBL13 START 117.403
HIERARCH ESO ISS PBL13 END 117.236
HIERARCH ESO ISS PBLA13 START 110.1
HIERARCH ESO ISS PBLA13 END 110.2
HIERARCH ESO ISS PBL14 START 113.633
HIERARCH ESO ISS PBL14 END 113.439
HIERARCH ESO ISS PBLA14 START 85.961
HIERARCH ESO ISS PBLA14 END 86.071
HIERARCH ESO ISS PBL23 START 52.027
HIERARCH ESO ISS PBL23 END 51.947
HIERARCH ESO ISS PBLA23 START 68.1
HIERARCH ESO ISS PBLA23 END 68.1
HIERARCH ESO ISS PBL24 START 85.005
HIERARCH ESO ISS PBL24 END 84.944
HIERARCH ESO ISS PBLA24 START 37.157
HIERARCH ESO ISS PBLA24 END 37.219
HIERARCH ESO ISS PBL34 START 48.406
HIERARCH ESO ISS PBL34 END 48.405
HIERARCH ESO ISS PBLA34 START 3.652
HIERARCH ESO ISS PBLA34 END 3.749
HIERARCH ESO ISS AMBI TAU0 START 0.003345
HIERARCH ESO ISS AMBI TAU0 END 0.003345
HIERARCH ESO ISS AMBI TEMP 15.03
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96