Exposure
ID
GRAVI.2025-03-11T08:40:48.312_1
Header ID
GRAVI.2025-03-11T08:40:48.312
Date updated
2025-03-11 08:55:32 UTC+0000
Release date
2025-03-11 08:40:48 UTC+0000
UTC Start
2025-03-11 08:40:48.312
UTC End
2025-03-11 08:47:28.312
MJD Start
60745.36167028
MJD End
60745.36629990963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00365
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.445
Observation
ID
64978
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
48313
Name
HD_148519
RA
247.764599
DEC
-49.98124
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.1870 22.3690 128.9000 129.8000
A0-D0 31.9550 31.9800 58.2000 59.6000
A0-C1 20.8880 21.0520 100.1330 101.3920
B2-D0 32.3040 32.2390 17.8000 18.8000
B2-C1 10.7600 10.7380 17.7830 18.7790
D0-C1 21.5440 21.5010 197.8440 198.8410
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 60745.36167028
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 148519
HIERARCH ESO INS SOBJ NAME HD_148519
RA 247.764599
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 418.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 22.187
HIERARCH ESO ISS PBL12 END 22.369
HIERARCH ESO ISS PBLA12 START 128.9
HIERARCH ESO ISS PBLA12 END 129.8
HIERARCH ESO ISS PBL13 START 31.955
HIERARCH ESO ISS PBL13 END 31.98
HIERARCH ESO ISS PBLA13 START 58.2
HIERARCH ESO ISS PBLA13 END 59.6
HIERARCH ESO ISS PBL14 START 20.888
HIERARCH ESO ISS PBL14 END 21.052
HIERARCH ESO ISS PBLA14 START 100.133
HIERARCH ESO ISS PBLA14 END 101.392
HIERARCH ESO ISS PBL23 START 32.304
HIERARCH ESO ISS PBL23 END 32.239
HIERARCH ESO ISS PBLA23 START 17.8
HIERARCH ESO ISS PBLA23 END 18.8
HIERARCH ESO ISS PBL24 START 10.76
HIERARCH ESO ISS PBL24 END 10.738
HIERARCH ESO ISS PBLA24 START 17.783
HIERARCH ESO ISS PBLA24 END 18.779
HIERARCH ESO ISS PBL34 START 21.544
HIERARCH ESO ISS PBL34 END 21.501
HIERARCH ESO ISS PBLA34 START 197.844
HIERARCH ESO ISS PBLA34 END 198.841
HIERARCH ESO ISS AMBI TAU0 START 0.003577
HIERARCH ESO ISS AMBI TAU0 END 0.003723
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.49