Exposure
ID
GRAVI.2025-03-22T08:07:34.514_1
Header ID
GRAVI.2025-03-22T08:07:34.514
Date updated
2025-03-22 08:20:53 UTC+0000
Release date
2025-03-22 08:07:34 UTC+0000
UTC Start
2025-03-22 08:07:34.514
UTC End
2025-03-22 08:14:14.514
MJD Start
60756.33859391
MJD End
60756.343223539625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0063125
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.585
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 84.4910 85.0980 101.9000 103.2000
A0-J2 126.4750 126.9660 79.7000 81.0000
A0-K0 127.9200 127.9690 60.1670 61.5240
G1-J2 57.9310 57.8410 46.1000 47.4000
G1-K0 85.8840 85.6930 19.2420 20.2310
J2-K0 43.0800 43.2150 341.8110 342.5960
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 60756.33859391
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 84.491
HIERARCH ESO ISS PBL12 END 85.098
HIERARCH ESO ISS PBLA12 START 101.9
HIERARCH ESO ISS PBLA12 END 103.2
HIERARCH ESO ISS PBL13 START 126.475
HIERARCH ESO ISS PBL13 END 126.966
HIERARCH ESO ISS PBLA13 START 79.7
HIERARCH ESO ISS PBLA13 END 81.0
HIERARCH ESO ISS PBL14 START 127.92
HIERARCH ESO ISS PBL14 END 127.969
HIERARCH ESO ISS PBLA14 START 60.167
HIERARCH ESO ISS PBLA14 END 61.524
HIERARCH ESO ISS PBL23 START 57.931
HIERARCH ESO ISS PBL23 END 57.841
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 47.4
HIERARCH ESO ISS PBL24 START 85.884
HIERARCH ESO ISS PBL24 END 85.693
HIERARCH ESO ISS PBLA24 START 19.242
HIERARCH ESO ISS PBLA24 END 20.231
HIERARCH ESO ISS PBL34 START 43.08
HIERARCH ESO ISS PBL34 END 43.215
HIERARCH ESO ISS PBLA34 START 341.811
HIERARCH ESO ISS PBLA34 END 342.596
HIERARCH ESO ISS AMBI TAU0 START 0.005839
HIERARCH ESO ISS AMBI TAU0 END 0.006786
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.48