Exposure
ID
GRAVI.2024-02-15T01:45:48.800_1
Header ID
GRAVI.2024-02-15T01:45:48.800
Date updated
2024-02-15 02:00:36 UTC+0000
Release date
2024-02-15 01:45:48 UTC+0000
UTC Start
2024-02-15 01:45:48.800
UTC End
2024-02-15 01:52:28.800
MJD Start
60355.07348148
MJD End
60355.0781111096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0058645
Ambient temperature (°C)
18.27
Seeing (arcsec)
0.69
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 76.6280 77.6080 91.1000 92.4000
A0-J2 118.1370 119.1160 66.5000 67.9000
A0-K0 124.6690 125.0940 46.5060 47.9450
G1-J2 58.0750 58.1200 33.1000 34.4000
G1-K0 88.4150 88.3490 9.0020 10.0030
J2-K0 42.6140 42.8140 335.1860 335.8550
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 60355.07348148
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 76.628
HIERARCH ESO ISS PBL12 END 77.608
HIERARCH ESO ISS PBLA12 START 91.1
HIERARCH ESO ISS PBLA12 END 92.4
HIERARCH ESO ISS PBL13 START 118.137
HIERARCH ESO ISS PBL13 END 119.116
HIERARCH ESO ISS PBLA13 START 66.5
HIERARCH ESO ISS PBLA13 END 67.9
HIERARCH ESO ISS PBL14 START 124.669
HIERARCH ESO ISS PBL14 END 125.094
HIERARCH ESO ISS PBLA14 START 46.506
HIERARCH ESO ISS PBLA14 END 47.945
HIERARCH ESO ISS PBL23 START 58.075
HIERARCH ESO ISS PBL23 END 58.12
HIERARCH ESO ISS PBLA23 START 33.1
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 88.415
HIERARCH ESO ISS PBL24 END 88.349
HIERARCH ESO ISS PBLA24 START 9.002
HIERARCH ESO ISS PBLA24 END 10.003
HIERARCH ESO ISS PBL34 START 42.614
HIERARCH ESO ISS PBL34 END 42.814
HIERARCH ESO ISS PBLA34 START 335.186
HIERARCH ESO ISS PBLA34 END 335.855
HIERARCH ESO ISS AMBI TAU0 START 0.006112
HIERARCH ESO ISS AMBI TAU0 END 0.005617
HIERARCH ESO ISS AMBI TEMP 18.27
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.7