Exposure
ID
GRAVI.2025-03-21T09:15:15.448_1
Header ID
GRAVI.2025-03-21T09:15:15.448
Date updated
2025-03-21 09:30:35 UTC+0000
Release date
2025-03-21 09:15:15 UTC+0000
UTC Start
2025-03-21 09:15:15.448
UTC End
2025-03-21 09:21:55.448
MJD Start
60755.38559546
MJD End
60755.39022508963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0042425
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.43
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 88.7710 89.0750 113.3000 114.6000
A0-J2 129.1820 129.2300 92.0000 93.4000
A0-K0 126.8570 126.5150 72.2340 73.5340
G1-J2 56.5370 56.2970 57.3000 58.5000
G1-K0 83.6170 83.2880 28.0190 28.9500
J2-K0 44.0520 44.1260 349.1510 349.9810
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 60755.38559546
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 88.771
HIERARCH ESO ISS PBL12 END 89.075
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 114.6
HIERARCH ESO ISS PBL13 START 129.182
HIERARCH ESO ISS PBL13 END 129.23
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 126.857
HIERARCH ESO ISS PBL14 END 126.515
HIERARCH ESO ISS PBLA14 START 72.234
HIERARCH ESO ISS PBLA14 END 73.534
HIERARCH ESO ISS PBL23 START 56.537
HIERARCH ESO ISS PBL23 END 56.297
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 83.617
HIERARCH ESO ISS PBL24 END 83.288
HIERARCH ESO ISS PBLA24 START 28.019
HIERARCH ESO ISS PBLA24 END 28.95
HIERARCH ESO ISS PBL34 START 44.052
HIERARCH ESO ISS PBL34 END 44.126
HIERARCH ESO ISS PBLA34 START 349.151
HIERARCH ESO ISS PBLA34 END 349.981
HIERARCH ESO ISS AMBI TAU0 START 0.00452
HIERARCH ESO ISS AMBI TAU0 END 0.003965
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.47