Exposure
ID
GRAVI.2024-02-11T03:17:06.525_1
Header ID
GRAVI.2024-02-11T03:17:06.525
Date updated
2024-02-11 03:35:25 UTC+0000
Release date
2024-02-11 03:17:06 UTC+0000
UTC Start
2024-02-11 03:17:06.525
UTC End
2024-02-11 03:23:46.525
MJD Start
60351.13688108
MJD End
60351.1415107096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0056615
Ambient temperature (°C)
16.44
Seeing (arcsec)
0.635
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 85.4220 86.0040 104.1000 105.3000
A0-J2 126.6640 127.1630 81.5000 82.8000
A0-K0 127.8530 127.9370 61.3930 62.6710
G1-J2 58.0730 58.0010 46.9000 48.1000
G1-K0 87.1910 87.0160 19.7170 20.6610
J2-K0 44.3790 44.4970 342.9490 343.7000
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 60351.13688108
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 85.422
HIERARCH ESO ISS PBL12 END 86.004
HIERARCH ESO ISS PBLA12 START 104.1
HIERARCH ESO ISS PBLA12 END 105.3
HIERARCH ESO ISS PBL13 START 126.664
HIERARCH ESO ISS PBL13 END 127.163
HIERARCH ESO ISS PBLA13 START 81.5
HIERARCH ESO ISS PBLA13 END 82.8
HIERARCH ESO ISS PBL14 START 127.853
HIERARCH ESO ISS PBL14 END 127.937
HIERARCH ESO ISS PBLA14 START 61.393
HIERARCH ESO ISS PBLA14 END 62.671
HIERARCH ESO ISS PBL23 START 58.073
HIERARCH ESO ISS PBL23 END 58.001
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 87.191
HIERARCH ESO ISS PBL24 END 87.016
HIERARCH ESO ISS PBLA24 START 19.717
HIERARCH ESO ISS PBLA24 END 20.661
HIERARCH ESO ISS PBL34 START 44.379
HIERARCH ESO ISS PBL34 END 44.497
HIERARCH ESO ISS PBLA34 START 342.949
HIERARCH ESO ISS PBLA34 END 343.7
HIERARCH ESO ISS AMBI TAU0 START 0.004188
HIERARCH ESO ISS AMBI TAU0 END 0.007135
HIERARCH ESO ISS AMBI TEMP 16.44
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.55