Exposure
ID
GRAVI.2024-02-15T02:00:30.838_1
Header ID
GRAVI.2024-02-15T02:00:30.838
Date updated
2024-02-15 02:15:31 UTC+0000
Release date
2024-02-15 02:00:30 UTC+0000
UTC Start
2024-02-15 02:00:30.838
UTC End
2024-02-15 02:07:10.838
MJD Start
60355.08369025
MJD End
60355.0883198796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006092
Ambient temperature (°C)
18.61
Seeing (arcsec)
0.775
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 78.6820 79.5890 93.8000 95.0000
A0-J2 120.1880 121.0920 69.6000 71.0000
A0-K0 125.5540 125.9330 49.5600 50.9620
G1-J2 58.1630 58.1930 35.9000 37.2000
G1-K0 88.2640 88.1800 11.1380 12.1310
J2-K0 43.0320 43.2140 336.6270 337.3140
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 60355.08369025
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 78.682
HIERARCH ESO ISS PBL12 END 79.589
HIERARCH ESO ISS PBLA12 START 93.8
HIERARCH ESO ISS PBLA12 END 95.0
HIERARCH ESO ISS PBL13 START 120.188
HIERARCH ESO ISS PBL13 END 121.092
HIERARCH ESO ISS PBLA13 START 69.6
HIERARCH ESO ISS PBLA13 END 71.0
HIERARCH ESO ISS PBL14 START 125.554
HIERARCH ESO ISS PBL14 END 125.933
HIERARCH ESO ISS PBLA14 START 49.56
HIERARCH ESO ISS PBLA14 END 50.962
HIERARCH ESO ISS PBL23 START 58.163
HIERARCH ESO ISS PBL23 END 58.193
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 37.2
HIERARCH ESO ISS PBL24 START 88.264
HIERARCH ESO ISS PBL24 END 88.18
HIERARCH ESO ISS PBLA24 START 11.138
HIERARCH ESO ISS PBLA24 END 12.131
HIERARCH ESO ISS PBL34 START 43.032
HIERARCH ESO ISS PBL34 END 43.214
HIERARCH ESO ISS PBLA34 START 336.627
HIERARCH ESO ISS PBLA34 END 337.314
HIERARCH ESO ISS AMBI TAU0 START 0.006346
HIERARCH ESO ISS AMBI TAU0 END 0.005838
HIERARCH ESO ISS AMBI TEMP 18.61
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.88