Exposure
ID
GRAVI.2024-02-11T03:02:30.488_1
Header ID
GRAVI.2024-02-11T03:02:30.488
Date updated
2024-02-11 03:15:30 UTC+0000
Release date
2024-02-11 03:02:30 UTC+0000
UTC Start
2024-02-11 03:02:30.488
UTC End
2024-02-11 03:09:10.488
MJD Start
60351.12674176
MJD End
60351.1313713896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004188
Ambient temperature (°C)
16.5
Seeing (arcsec)
0.75
Observation
ID
58424
Category
calibrator
Program ID
112.25ZY.002
Program Title
UNDERSTANDING DISK STRUCTURE AND EVOLUTION IN MASSIVE STARS
Program Type
Normal
PI / COI
MARTíNEZ HENARES/ HUELAMO/ MENDIGUTIA/ JIMENEZ-SERRA/ MARCOS-ARENAL/ KOUMPIA
Target
ID
43241
Name
HIP44047
RA
134.556549
DEC
-46.57705
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.0650 84.7280 101.7000 102.8000
A0-J2 125.4370 126.0450 78.7000 80.0000
A0-K0 127.5430 127.7120 58.6520 59.9540
G1-J2 58.1780 58.1360 44.4000 45.6000
G1-K0 87.5230 87.3720 17.6980 18.6550
J2-K0 44.1070 44.2400 341.3820 342.1180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25ZY.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60351.12674176
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-46 4801
HIERARCH ESO INS SOBJ NAME HIP44047
RA 134.556549
DEC -46.57705
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 84.065
HIERARCH ESO ISS PBL12 END 84.728
HIERARCH ESO ISS PBLA12 START 101.7
HIERARCH ESO ISS PBLA12 END 102.8
HIERARCH ESO ISS PBL13 START 125.437
HIERARCH ESO ISS PBL13 END 126.045
HIERARCH ESO ISS PBLA13 START 78.7
HIERARCH ESO ISS PBLA13 END 80.0
HIERARCH ESO ISS PBL14 START 127.543
HIERARCH ESO ISS PBL14 END 127.712
HIERARCH ESO ISS PBLA14 START 58.652
HIERARCH ESO ISS PBLA14 END 59.954
HIERARCH ESO ISS PBL23 START 58.178
HIERARCH ESO ISS PBL23 END 58.136
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 45.6
HIERARCH ESO ISS PBL24 START 87.523
HIERARCH ESO ISS PBL24 END 87.372
HIERARCH ESO ISS PBLA24 START 17.698
HIERARCH ESO ISS PBLA24 END 18.655
HIERARCH ESO ISS PBL34 START 44.107
HIERARCH ESO ISS PBL34 END 44.24
HIERARCH ESO ISS PBLA34 START 341.382
HIERARCH ESO ISS PBLA34 END 342.118
HIERARCH ESO ISS AMBI TAU0 START 0.004188
HIERARCH ESO ISS AMBI TAU0 END 0.004188
HIERARCH ESO ISS AMBI TEMP 16.5
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.72