Exposure
ID
GRAVI.2021-03-28T04:46:55.269_1
Header ID
GRAVI.2021-03-28T04:46:55.269
Date updated
2021-03-28 05:05:11 UTC+0000
Release date
2022-03-28 05:05:11 UTC+0000
UTC Start
2021-03-28 04:46:55.269
UTC End
2021-03-28 04:52:55.269
MJD Start
59301.1992508
MJD End
59301.2034174667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0039145
Ambient temperature (°C)
12.22
Seeing (arcsec)
0.87
Observation
ID
47314
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
35480
Name
IRS9A
RA
168.80195
DEC
-61.27895
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 44.7320 44.4180 42.4000 43.4000
U1-U3 82.4400 81.8120 50.2000 51.2000
U1-U4 117.5640 116.8210 80.4720 81.8070
U2-U3 38.5970 38.2940 59.2000 60.3000
U2-U4 86.8400 86.5530 98.9850 100.4090
U3-U4 62.2850 62.3350 122.3460 123.7080
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 59301.1992508
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME IRS_9A
HIERARCH ESO INS SOBJ NAME IRS9A
RA 168.80195
DEC -61.27895
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 44.732
HIERARCH ESO ISS PBL12 END 44.418
HIERARCH ESO ISS PBLA12 START 42.4
HIERARCH ESO ISS PBLA12 END 43.4
HIERARCH ESO ISS PBL13 START 82.44
HIERARCH ESO ISS PBL13 END 81.812
HIERARCH ESO ISS PBLA13 START 50.2
HIERARCH ESO ISS PBLA13 END 51.2
HIERARCH ESO ISS PBL14 START 117.564
HIERARCH ESO ISS PBL14 END 116.821
HIERARCH ESO ISS PBLA14 START 80.472
HIERARCH ESO ISS PBLA14 END 81.807
HIERARCH ESO ISS PBL23 START 38.597
HIERARCH ESO ISS PBL23 END 38.294
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 60.3
HIERARCH ESO ISS PBL24 START 86.84
HIERARCH ESO ISS PBL24 END 86.553
HIERARCH ESO ISS PBLA24 START 98.985
HIERARCH ESO ISS PBLA24 END 100.409
HIERARCH ESO ISS PBL34 START 62.285
HIERARCH ESO ISS PBL34 END 62.335
HIERARCH ESO ISS PBLA34 START 122.346
HIERARCH ESO ISS PBLA34 END 123.708
HIERARCH ESO ISS AMBI TAU0 START 0.004072
HIERARCH ESO ISS AMBI TAU0 END 0.003757
HIERARCH ESO ISS AMBI TEMP 12.22
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.88