Exposure
ID
GRAVI.2021-03-28T01:59:33.847_1
Header ID
GRAVI.2021-03-28T01:59:33.847
Date updated
2021-03-28 02:15:21 UTC+0000
Release date
2022-03-28 02:15:21 UTC+0000
UTC Start
2021-03-28 01:59:33.847
UTC End
2021-03-28 02:05:33.847
MJD Start
59301.08303064
MJD End
59301.0871973067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.007313
Ambient temperature (°C)
13.16
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 49.9780 49.8760 16.4000 17.4000
U1-U3 93.1370 92.9150 22.5000 23.5000
U1-U4 129.0050 128.8290 45.9540 47.2710
U2-U3 43.7510 43.6430 29.3000 30.5000
U2-U4 88.9940 89.0920 62.0190 63.4430
U3-U4 57.2630 57.5890 86.3790 87.7860
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 59301.08303064
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 49.978
HIERARCH ESO ISS PBL12 END 49.876
HIERARCH ESO ISS PBLA12 START 16.4
HIERARCH ESO ISS PBLA12 END 17.4
HIERARCH ESO ISS PBL13 START 93.137
HIERARCH ESO ISS PBL13 END 92.915
HIERARCH ESO ISS PBLA13 START 22.5
HIERARCH ESO ISS PBLA13 END 23.5
HIERARCH ESO ISS PBL14 START 129.005
HIERARCH ESO ISS PBL14 END 128.829
HIERARCH ESO ISS PBLA14 START 45.954
HIERARCH ESO ISS PBLA14 END 47.271
HIERARCH ESO ISS PBL23 START 43.751
HIERARCH ESO ISS PBL23 END 43.643
HIERARCH ESO ISS PBLA23 START 29.3
HIERARCH ESO ISS PBLA23 END 30.5
HIERARCH ESO ISS PBL24 START 88.994
HIERARCH ESO ISS PBL24 END 89.092
HIERARCH ESO ISS PBLA24 START 62.019
HIERARCH ESO ISS PBLA24 END 63.443
HIERARCH ESO ISS PBL34 START 57.263
HIERARCH ESO ISS PBL34 END 57.589
HIERARCH ESO ISS PBLA34 START 86.379
HIERARCH ESO ISS PBLA34 END 87.786
HIERARCH ESO ISS AMBI TAU0 START 0.007941
HIERARCH ESO ISS AMBI TAU0 END 0.006685
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.49