Exposure
ID
GRAVI.2025-03-05T08:11:21.360_1
Header ID
GRAVI.2025-03-05T08:11:21.360
Date updated
2025-03-05 08:25:36 UTC+0000
Release date
2025-03-05 08:11:21 UTC+0000
UTC Start
2025-03-05 08:11:21.360
UTC End
2025-03-05 08:18:01.360
MJD Start
60739.34121944
MJD End
60739.34584906963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0035545
Ambient temperature (°C)
13.26
Seeing (arcsec)
1.105
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 20.5500 20.7820 121.8000 177.2000
A0-D0 31.5220 31.5980 47.4000 103.4000
A0-C1 19.3760 19.5940 90.3240 146.1570
B2-D0 32.6570 32.6220 10.1000 65.7000
B2-C1 10.8770 10.8650 10.0900 65.6350
D0-C1 21.7800 21.7560 190.1460 245.6920
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 60739.34121944
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 20.55
HIERARCH ESO ISS PBL12 END 20.782
HIERARCH ESO ISS PBLA12 START 121.8
HIERARCH ESO ISS PBLA12 END 177.2
HIERARCH ESO ISS PBL13 START 31.522
HIERARCH ESO ISS PBL13 END 31.598
HIERARCH ESO ISS PBLA13 START 47.4
HIERARCH ESO ISS PBLA13 END 103.4
HIERARCH ESO ISS PBL14 START 19.376
HIERARCH ESO ISS PBL14 END 19.594
HIERARCH ESO ISS PBLA14 START 90.324
HIERARCH ESO ISS PBLA14 END 146.157
HIERARCH ESO ISS PBL23 START 32.657
HIERARCH ESO ISS PBL23 END 32.622
HIERARCH ESO ISS PBLA23 START 10.1
HIERARCH ESO ISS PBLA23 END 65.7
HIERARCH ESO ISS PBL24 START 10.877
HIERARCH ESO ISS PBL24 END 10.865
HIERARCH ESO ISS PBLA24 START 10.09
HIERARCH ESO ISS PBLA24 END 65.635
HIERARCH ESO ISS PBL34 START 21.78
HIERARCH ESO ISS PBL34 END 21.756
HIERARCH ESO ISS PBLA34 START 190.146
HIERARCH ESO ISS PBLA34 END 245.692
HIERARCH ESO ISS AMBI TAU0 START 0.003561
HIERARCH ESO ISS AMBI TAU0 END 0.003548
HIERARCH ESO ISS AMBI TEMP 13.26
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.04