Exposure
ID
GRAVI.2025-03-22T08:00:13.495_1
Header ID
GRAVI.2025-03-22T08:00:13.495
Date updated
2025-03-22 08:15:34 UTC+0000
Release date
2025-03-22 08:00:13 UTC+0000
UTC Start
2025-03-22 08:00:13.495
UTC End
2025-03-22 08:06:53.495
MJD Start
60756.33348952
MJD End
60756.33811914963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005556
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.685
Observation
ID
65754
Category
calibrator
Program ID
114.2733.001
Program Title
CONSTRAINING THE CASCADE: HOW DO STREAMERS AFFECT ACCRETION IN MASSIVE FORMING STARS?
Program Type
Normal
PI / COI
OLGUIN CHOUPAY / FROST / SANHUEZA / CHEN
Target
ID
48925
Name
HD_148519
RA
247.764598
DEC
-49.98124
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 83.8160 84.4600 100.6000 101.9000
A0-J2 125.9110 126.4490 78.2000 79.6000
A0-K0 127.8290 127.9160 58.7310 60.0990
G1-J2 58.0120 57.9360 44.8000 46.0000
G1-K0 86.0710 85.8930 18.1980 19.1930
J2-K0 42.9300 43.0730 340.9920 341.7720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2733.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60756.33348952
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 148519
HIERARCH ESO INS SOBJ NAME HD_148519
RA 247.764598
DEC -49.98124
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 418.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 83.816
HIERARCH ESO ISS PBL12 END 84.46
HIERARCH ESO ISS PBLA12 START 100.6
HIERARCH ESO ISS PBLA12 END 101.9
HIERARCH ESO ISS PBL13 START 125.911
HIERARCH ESO ISS PBL13 END 126.449
HIERARCH ESO ISS PBLA13 START 78.2
HIERARCH ESO ISS PBLA13 END 79.6
HIERARCH ESO ISS PBL14 START 127.829
HIERARCH ESO ISS PBL14 END 127.916
HIERARCH ESO ISS PBLA14 START 58.731
HIERARCH ESO ISS PBLA14 END 60.099
HIERARCH ESO ISS PBL23 START 58.012
HIERARCH ESO ISS PBL23 END 57.936
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 86.071
HIERARCH ESO ISS PBL24 END 85.893
HIERARCH ESO ISS PBLA24 START 18.198
HIERARCH ESO ISS PBLA24 END 19.193
HIERARCH ESO ISS PBL34 START 42.93
HIERARCH ESO ISS PBL34 END 43.073
HIERARCH ESO ISS PBLA34 START 340.992
HIERARCH ESO ISS PBLA34 END 341.772
HIERARCH ESO ISS AMBI TAU0 START 0.005273
HIERARCH ESO ISS AMBI TAU0 END 0.005839
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.69