Exposure
ID
GRAVI.2021-03-28T01:35:06.787_1
Header ID
GRAVI.2021-03-28T01:35:06.787
Date updated
2021-03-28 01:50:22 UTC+0000
Release date
2022-03-28 01:50:22 UTC+0000
UTC Start
2021-03-28 01:35:06.787
UTC End
2021-03-28 01:41:06.787
MJD Start
59301.06605077
MJD End
59301.0702174367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0062395
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.61
Observation
ID
47311
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
35477
Name
IRS9A
RA
168.801776
DEC
-61.27886
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 50.3130 50.2360 12.5000 13.5000
U1-U3 93.8820 93.7060 18.3000 19.4000
U1-U4 129.5470 129.4260 40.8310 42.1650
U2-U3 44.1160 44.0290 24.9000 26.1000
U2-U4 88.5210 88.6570 56.4610 57.9120
U3-U4 55.9210 56.2810 80.8510 82.2990
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 59301.06605077
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME FPA77 NGC 3603 IRS 9A
HIERARCH ESO INS SOBJ NAME IRS9A
RA 168.801776
DEC -61.27886
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 50.313
HIERARCH ESO ISS PBL12 END 50.236
HIERARCH ESO ISS PBLA12 START 12.5
HIERARCH ESO ISS PBLA12 END 13.5
HIERARCH ESO ISS PBL13 START 93.882
HIERARCH ESO ISS PBL13 END 93.706
HIERARCH ESO ISS PBLA13 START 18.3
HIERARCH ESO ISS PBLA13 END 19.4
HIERARCH ESO ISS PBL14 START 129.547
HIERARCH ESO ISS PBL14 END 129.426
HIERARCH ESO ISS PBLA14 START 40.831
HIERARCH ESO ISS PBLA14 END 42.165
HIERARCH ESO ISS PBL23 START 44.116
HIERARCH ESO ISS PBL23 END 44.029
HIERARCH ESO ISS PBLA23 START 24.9
HIERARCH ESO ISS PBLA23 END 26.1
HIERARCH ESO ISS PBL24 START 88.521
HIERARCH ESO ISS PBL24 END 88.657
HIERARCH ESO ISS PBLA24 START 56.461
HIERARCH ESO ISS PBLA24 END 57.912
HIERARCH ESO ISS PBL34 START 55.921
HIERARCH ESO ISS PBL34 END 56.281
HIERARCH ESO ISS PBLA34 START 80.851
HIERARCH ESO ISS PBLA34 END 82.299
HIERARCH ESO ISS AMBI TAU0 START 0.005208
HIERARCH ESO ISS AMBI TAU0 END 0.007271
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.55