Exposure
ID
GRAVI.2022-01-04T05:03:07.408_1
Header ID
GRAVI.2022-01-04T05:03:07.408
Date updated
2022-01-04 05:15:49 UTC+0000
Release date
2022-01-04 05:03:07 UTC+0000
UTC Start
2022-01-04 05:03:07.408
UTC End
2022-01-04 05:06:19.408
MJD Start
59583.21050241
MJD End
59583.2127246322
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0162225
Ambient temperature (°C)
15.51
Seeing (arcsec)
0.39
Observation
ID
49151
Category
calibrator
Program ID
108.2264.004
Program Title
RESOLVING A STELLAR-MERGER REMNANT OF V838 MON WITH VLTI
Program Type
Normal
PI / COI
MOBEEN/ KAMINSKI/ PALADINI/ WITTKOWSKI/ TYLENDA/ MENTEN/ STEPHAN/ MATTER
Target
ID
36781
Name
HD_52666
RA
107.761544
DEC
-3.89805
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.1480 88.9110 114.7000 114.8000
A0-J2 129.1470 129.0530 92.7000 92.8000
A0-J3 128.8370 129.1940 48.1690 48.3850
G1-J2 57.2120 57.3530 57.0000 57.2000
G1-J3 124.0740 124.1660 6.9420 7.3550
J2-J3 97.7750 97.5840 340.2700 340.6610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.2264.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59583.21050241
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 54990
HIERARCH ESO INS SOBJ NAME HD_52666
RA 107.761544
DEC -3.89805
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 89.148
HIERARCH ESO ISS PBL12 END 88.911
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 129.147
HIERARCH ESO ISS PBL13 END 129.053
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 128.837
HIERARCH ESO ISS PBL14 END 129.194
HIERARCH ESO ISS PBLA14 START 48.169
HIERARCH ESO ISS PBLA14 END 48.385
HIERARCH ESO ISS PBL23 START 57.212
HIERARCH ESO ISS PBL23 END 57.353
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 124.074
HIERARCH ESO ISS PBL24 END 124.166
HIERARCH ESO ISS PBLA24 START 6.942
HIERARCH ESO ISS PBLA24 END 7.355
HIERARCH ESO ISS PBL34 START 97.775
HIERARCH ESO ISS PBL34 END 97.584
HIERARCH ESO ISS PBLA34 START 340.27
HIERARCH ESO ISS PBLA34 END 340.661
HIERARCH ESO ISS AMBI TAU0 START 0.016871
HIERARCH ESO ISS AMBI TAU0 END 0.015574
HIERARCH ESO ISS AMBI TEMP 15.51
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.4