Exposure
ID
GRAVI.2021-03-28T02:12:57.881_1
Header ID
GRAVI.2021-03-28T02:12:57.881
Date updated
2021-03-28 02:25:20 UTC+0000
Release date
2022-03-28 02:25:20 UTC+0000
UTC Start
2021-03-28 02:12:57.881
UTC End
2021-03-28 02:18:57.881
MJD Start
59301.09233659
MJD End
59301.0965032567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0088255
Ambient temperature (°C)
13.01
Seeing (arcsec)
0.43
Observation
ID
47312
Category
science
Program ID
106.21F2.001
Program Title
MULTIPLICITY IN THE NGC 3603 MASSIVE-YOUNG CLUSTER (A VLTI-GRAVITY STUDY)
Program Type
GTO
PI / COI
SANCHEZ/ BRANDNER/ HENNING/ EISENHAUER/ GENZEL/ GILLESSEN/ KERVELLA/ PAUMARD/ PERRIN/ PFUHL/ STRAUBMEIER/ ROUSSELET-PERRAUT/ KHORRAMI/ RAMIREZ TANNUS
Target
ID
35478
Name
IRS9A
RA
168.801835
DEC
-61.27888
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.7530 49.6360 18.6000 19.6000
U1-U3 92.6520 92.4040 24.7000 25.8000
U1-U4 128.6130 128.4020 48.7410 50.0540
U2-U3 43.5160 43.3960 31.8000 32.9000
U2-U4 89.1870 89.2600 65.0290 66.4430
U3-U4 57.9410 58.2460 89.3520 90.7450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21F2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59301.09233659
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME IRS_9A
HIERARCH ESO INS SOBJ NAME IRS9A
RA 168.801835
DEC -61.27888
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 49.753
HIERARCH ESO ISS PBL12 END 49.636
HIERARCH ESO ISS PBLA12 START 18.6
HIERARCH ESO ISS PBLA12 END 19.6
HIERARCH ESO ISS PBL13 START 92.652
HIERARCH ESO ISS PBL13 END 92.404
HIERARCH ESO ISS PBLA13 START 24.7
HIERARCH ESO ISS PBLA13 END 25.8
HIERARCH ESO ISS PBL14 START 128.613
HIERARCH ESO ISS PBL14 END 128.402
HIERARCH ESO ISS PBLA14 START 48.741
HIERARCH ESO ISS PBLA14 END 50.054
HIERARCH ESO ISS PBL23 START 43.516
HIERARCH ESO ISS PBL23 END 43.396
HIERARCH ESO ISS PBLA23 START 31.8
HIERARCH ESO ISS PBLA23 END 32.9
HIERARCH ESO ISS PBL24 START 89.187
HIERARCH ESO ISS PBL24 END 89.26
HIERARCH ESO ISS PBLA24 START 65.029
HIERARCH ESO ISS PBLA24 END 66.443
HIERARCH ESO ISS PBL34 START 57.941
HIERARCH ESO ISS PBL34 END 58.246
HIERARCH ESO ISS PBLA34 START 89.352
HIERARCH ESO ISS PBLA34 END 90.745
HIERARCH ESO ISS AMBI TAU0 START 0.00879
HIERARCH ESO ISS AMBI TAU0 END 0.008861
HIERARCH ESO ISS AMBI TEMP 13.01
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.48