Exposure
ID
GRAVI.2025-02-28T08:41:18.838_1
Header ID
GRAVI.2025-02-28T08:41:18.838
Date updated
2025-02-28 09:00:49 UTC+0000
Release date
2025-02-28 08:41:18 UTC+0000
UTC Start
2025-02-28 08:41:18.838
UTC End
2025-02-28 08:47:58.838
MJD Start
60734.36202359
MJD End
60734.36665321963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0040085
Ambient temperature (°C)
12.64
Seeing (arcsec)
1.17
Observation
ID
64876
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.8330 79.6930 92.3000 93.6000
A0-J2 121.4210 122.2180 68.9000 70.3000
A0-K0 126.5040 126.7830 49.5720 51.0240
G1-J2 58.2290 58.2220 36.3000 37.6000
G1-K0 86.9410 86.8360 11.6340 12.6600
J2-K0 41.8150 42.0100 336.0990 336.8370
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 60734.36202359
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 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 78.833
HIERARCH ESO ISS PBL12 END 79.693
HIERARCH ESO ISS PBLA12 START 92.3
HIERARCH ESO ISS PBLA12 END 93.6
HIERARCH ESO ISS PBL13 START 121.421
HIERARCH ESO ISS PBL13 END 122.218
HIERARCH ESO ISS PBLA13 START 68.9
HIERARCH ESO ISS PBLA13 END 70.3
HIERARCH ESO ISS PBL14 START 126.504
HIERARCH ESO ISS PBL14 END 126.783
HIERARCH ESO ISS PBLA14 START 49.572
HIERARCH ESO ISS PBLA14 END 51.024
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.222
HIERARCH ESO ISS PBLA23 START 36.3
HIERARCH ESO ISS PBLA23 END 37.6
HIERARCH ESO ISS PBL24 START 86.941
HIERARCH ESO ISS PBL24 END 86.836
HIERARCH ESO ISS PBLA24 START 11.634
HIERARCH ESO ISS PBLA24 END 12.66
HIERARCH ESO ISS PBL34 START 41.815
HIERARCH ESO ISS PBL34 END 42.01
HIERARCH ESO ISS PBLA34 START 336.099
HIERARCH ESO ISS PBLA34 END 336.837
HIERARCH ESO ISS AMBI TAU0 START 0.00389
HIERARCH ESO ISS AMBI TAU0 END 0.004127
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.11