Exposure
ID
GRAVI.2021-03-28T02:19:57.899_1
Header ID
GRAVI.2021-03-28T02:19:57.899
Date updated
2021-03-28 02:35:22 UTC+0000
Release date
2022-03-28 02:35:22 UTC+0000
UTC Start
2021-03-28 02:19:57.899
UTC End
2021-03-28 02:25:57.899
MJD Start
59301.09719791
MJD End
59301.1013645767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.009209
Ambient temperature (°C)
12.91
Seeing (arcsec)
0.45
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 49.6230 49.4980 19.7000 20.7000
U1-U3 92.3760 92.1130 25.9000 27.0000
U1-U4 128.3780 128.1470 50.1970 51.5060
U2-U3 43.3820 43.2560 33.0000 34.2000
U2-U4 89.2670 89.3260 66.5980 68.0070
U3-U4 58.2780 58.5720 90.8960 92.2820
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 59301.09719791
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 49.623
HIERARCH ESO ISS PBL12 END 49.498
HIERARCH ESO ISS PBLA12 START 19.7
HIERARCH ESO ISS PBLA12 END 20.7
HIERARCH ESO ISS PBL13 START 92.376
HIERARCH ESO ISS PBL13 END 92.113
HIERARCH ESO ISS PBLA13 START 25.9
HIERARCH ESO ISS PBLA13 END 27.0
HIERARCH ESO ISS PBL14 START 128.378
HIERARCH ESO ISS PBL14 END 128.147
HIERARCH ESO ISS PBLA14 START 50.197
HIERARCH ESO ISS PBLA14 END 51.506
HIERARCH ESO ISS PBL23 START 43.382
HIERARCH ESO ISS PBL23 END 43.256
HIERARCH ESO ISS PBLA23 START 33.0
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 89.267
HIERARCH ESO ISS PBL24 END 89.326
HIERARCH ESO ISS PBLA24 START 66.598
HIERARCH ESO ISS PBLA24 END 68.007
HIERARCH ESO ISS PBL34 START 58.278
HIERARCH ESO ISS PBL34 END 58.572
HIERARCH ESO ISS PBLA34 START 90.896
HIERARCH ESO ISS PBLA34 END 92.282
HIERARCH ESO ISS AMBI TAU0 START 0.008861
HIERARCH ESO ISS AMBI TAU0 END 0.009557
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.42