Exposure
ID
GRAVI.2021-03-28T02:44:30.961_1
Header ID
GRAVI.2021-03-28T02:44:30.961
Date updated
2021-03-28 03:00:20 UTC+0000
Release date
2022-03-28 03:00:20 UTC+0000
UTC Start
2021-03-28 02:44:30.961
UTC End
2021-03-28 02:50:30.961
MJD Start
59301.11424723
MJD End
59301.1184138967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.008766
Ambient temperature (°C)
12.78
Seeing (arcsec)
0.365
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 49.1000 48.9480 23.5000 24.5000
U1-U3 91.2810 90.9660 30.0000 31.1000
U1-U4 127.3800 127.0750 55.2620 56.5630
U2-U3 42.8550 42.7030 37.5000 38.6000
U2-U4 89.4230 89.4290 72.0410 73.4350
U3-U4 59.3560 59.6070 96.2360 97.6000
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 59301.11424723
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 49.1
HIERARCH ESO ISS PBL12 END 48.948
HIERARCH ESO ISS PBLA12 START 23.5
HIERARCH ESO ISS PBLA12 END 24.5
HIERARCH ESO ISS PBL13 START 91.281
HIERARCH ESO ISS PBL13 END 90.966
HIERARCH ESO ISS PBLA13 START 30.0
HIERARCH ESO ISS PBLA13 END 31.1
HIERARCH ESO ISS PBL14 START 127.38
HIERARCH ESO ISS PBL14 END 127.075
HIERARCH ESO ISS PBLA14 START 55.262
HIERARCH ESO ISS PBLA14 END 56.563
HIERARCH ESO ISS PBL23 START 42.855
HIERARCH ESO ISS PBL23 END 42.703
HIERARCH ESO ISS PBLA23 START 37.5
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 89.423
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 72.041
HIERARCH ESO ISS PBLA24 END 73.435
HIERARCH ESO ISS PBL34 START 59.356
HIERARCH ESO ISS PBL34 END 59.607
HIERARCH ESO ISS PBLA34 START 96.236
HIERARCH ESO ISS PBLA34 END 97.6
HIERARCH ESO ISS AMBI TAU0 START 0.009932
HIERARCH ESO ISS AMBI TAU0 END 0.0076
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.39