Exposure
ID
GRAVI.2021-03-28T02:57:51.995_1
Header ID
GRAVI.2021-03-28T02:57:51.995
Date updated
2021-03-28 03:15:14 UTC+0000
Release date
2022-03-28 03:15:14 UTC+0000
UTC Start
2021-03-28 02:57:51.995
UTC End
2021-03-28 03:03:51.995
MJD Start
59301.12351846
MJD End
59301.1276851267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0074375
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.46
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 48.7700 48.6020 25.6000 26.6000
U1-U3 90.6000 90.2540 32.3000 33.3000
U1-U4 126.7150 126.3680 58.0000 59.2980
U2-U3 42.5270 42.3610 39.8000 41.0000
U2-U4 89.4190 89.3950 74.9750 76.3650
U3-U4 59.8730 60.1010 99.1050 100.4600
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 59301.12351846
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 48.77
HIERARCH ESO ISS PBL12 END 48.602
HIERARCH ESO ISS PBLA12 START 25.6
HIERARCH ESO ISS PBLA12 END 26.6
HIERARCH ESO ISS PBL13 START 90.6
HIERARCH ESO ISS PBL13 END 90.254
HIERARCH ESO ISS PBLA13 START 32.3
HIERARCH ESO ISS PBLA13 END 33.3
HIERARCH ESO ISS PBL14 START 126.715
HIERARCH ESO ISS PBL14 END 126.368
HIERARCH ESO ISS PBLA14 START 58.0
HIERARCH ESO ISS PBLA14 END 59.298
HIERARCH ESO ISS PBL23 START 42.527
HIERARCH ESO ISS PBL23 END 42.361
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 41.0
HIERARCH ESO ISS PBL24 START 89.419
HIERARCH ESO ISS PBL24 END 89.395
HIERARCH ESO ISS PBLA24 START 74.975
HIERARCH ESO ISS PBLA24 END 76.365
HIERARCH ESO ISS PBL34 START 59.873
HIERARCH ESO ISS PBL34 END 60.101
HIERARCH ESO ISS PBLA34 START 99.105
HIERARCH ESO ISS PBLA34 END 100.46
HIERARCH ESO ISS AMBI TAU0 START 0.008246
HIERARCH ESO ISS AMBI TAU0 END 0.006629
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.52