Exposure
ID
GRAVI.2025-03-11T04:15:17.614_1
Header ID
GRAVI.2025-03-11T04:15:17.614
Date updated
2025-03-11 04:30:42 UTC+0000
Release date
2026-03-11 04:30:42 UTC+0000
UTC Start
2025-03-11 04:15:17.614
UTC End
2025-03-11 04:21:57.614
MJD Start
60745.1772872
MJD End
60745.18191682963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0063055
Ambient temperature (°C)
13.28
Seeing (arcsec)
0.6799999999999999
Observation
ID
65017
Category
science
Program ID
114.27EZ.001
Program Title
PROBING THE ENVIRONMENTS OF B[E] SUPERGIANTS IN THE NEAR-INFRARED WITH VLTI/GRAVITY
Program Type
Normal
PI / COI
SALDANHA DA GAMA DE ALMEIDA / BORGES FERNANDES / DOMICIANO DE SOUZA / MEILLAND / CURE / ARCOS CARVAJAL / SILVA
Target
ID
48408
Name
Hen_3-938
RA
208.173445
DEC
-63.547
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 17.0350 17.2790 101.4000 102.8000
A0-D0 31.9040 31.9220 34.0000 35.6000
A0-C1 18.2930 18.4600 69.0020 70.7490
B2-D0 29.8320 29.8220 2.2000 3.4000
B2-C1 9.9350 9.9310 2.2030 3.3420
D0-C1 19.8980 19.8910 182.2570 183.3960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27EZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60745.1772872
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME Hen 3-938
HIERARCH ESO INS SOBJ NAME Hen_3-938
RA 208.173445
DEC -63.547
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 17.035
HIERARCH ESO ISS PBL12 END 17.279
HIERARCH ESO ISS PBLA12 START 101.4
HIERARCH ESO ISS PBLA12 END 102.8
HIERARCH ESO ISS PBL13 START 31.904
HIERARCH ESO ISS PBL13 END 31.922
HIERARCH ESO ISS PBLA13 START 34.0
HIERARCH ESO ISS PBLA13 END 35.6
HIERARCH ESO ISS PBL14 START 18.293
HIERARCH ESO ISS PBL14 END 18.46
HIERARCH ESO ISS PBLA14 START 69.002
HIERARCH ESO ISS PBLA14 END 70.749
HIERARCH ESO ISS PBL23 START 29.832
HIERARCH ESO ISS PBL23 END 29.822
HIERARCH ESO ISS PBLA23 START 2.2
HIERARCH ESO ISS PBLA23 END 3.4
HIERARCH ESO ISS PBL24 START 9.935
HIERARCH ESO ISS PBL24 END 9.931
HIERARCH ESO ISS PBLA24 START 2.203
HIERARCH ESO ISS PBLA24 END 3.342
HIERARCH ESO ISS PBL34 START 19.898
HIERARCH ESO ISS PBL34 END 19.891
HIERARCH ESO ISS PBLA34 START 182.257
HIERARCH ESO ISS PBLA34 END 183.396
HIERARCH ESO ISS AMBI TAU0 START 0.006033
HIERARCH ESO ISS AMBI TAU0 END 0.006578
HIERARCH ESO ISS AMBI TEMP 13.28
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.67