Exposure
ID
GRAVI.2021-03-28T01:28:30.770_1
Header ID
GRAVI.2021-03-28T01:28:30.770
Date updated
2021-03-28 01:45:23 UTC+0000
Release date
2022-03-28 01:45:23 UTC+0000
UTC Start
2021-03-28 01:28:30.770
UTC End
2021-03-28 01:34:30.770
MJD Start
59301.06146724
MJD End
59301.0656339067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005463
Ambient temperature (°C)
13.3
Seeing (arcsec)
0.6
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 50.3870 50.3160 11.5000 12.5000
U1-U3 94.0540 93.8890 17.2000 18.3000
U1-U4 129.6580 129.5510 39.4380 40.7810
U2-U3 44.2020 44.1200 23.7000 24.9000
U2-U4 88.3700 88.5160 54.9430 56.4060
U3-U4 55.5360 55.9070 79.3300 80.7950
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 59301.06146724
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 50.387
HIERARCH ESO ISS PBL12 END 50.316
HIERARCH ESO ISS PBLA12 START 11.5
HIERARCH ESO ISS PBLA12 END 12.5
HIERARCH ESO ISS PBL13 START 94.054
HIERARCH ESO ISS PBL13 END 93.889
HIERARCH ESO ISS PBLA13 START 17.2
HIERARCH ESO ISS PBLA13 END 18.3
HIERARCH ESO ISS PBL14 START 129.658
HIERARCH ESO ISS PBL14 END 129.551
HIERARCH ESO ISS PBLA14 START 39.438
HIERARCH ESO ISS PBLA14 END 40.781
HIERARCH ESO ISS PBL23 START 44.202
HIERARCH ESO ISS PBL23 END 44.12
HIERARCH ESO ISS PBLA23 START 23.7
HIERARCH ESO ISS PBLA23 END 24.9
HIERARCH ESO ISS PBL24 START 88.37
HIERARCH ESO ISS PBL24 END 88.516
HIERARCH ESO ISS PBLA24 START 54.943
HIERARCH ESO ISS PBLA24 END 56.406
HIERARCH ESO ISS PBL34 START 55.536
HIERARCH ESO ISS PBL34 END 55.907
HIERARCH ESO ISS PBLA34 START 79.33
HIERARCH ESO ISS PBLA34 END 80.795
HIERARCH ESO ISS AMBI TAU0 START 0.005675
HIERARCH ESO ISS AMBI TAU0 END 0.005251
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.61