Exposure
ID
GRAVI.2022-06-18T05:43:19.053_1
Header ID
GRAVI.2022-06-18T05:43:19.053
Date updated
2022-06-18 06:00:45 UTC+0000
Release date
2022-06-18 06:00:45 UTC+0000
UTC Start
2022-06-18 05:43:19.053
UTC End
2022-06-18 05:49:59.053
MJD Start
59748.23841497
MJD End
59748.2430445996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002875
Ambient temperature (°C)
9.19
Seeing (arcsec)
1.465
Observation
ID
51268
Category
science
Program ID
110.245B.003
Program Title
CONFIRMING A PROMISING MICROLENSING STELLAR-MASS BLACK HOLE CANDIDATE BY INTERFEROMETRIC FOLLOW UP
Program Type
Normal
PI / COI
MéRAND/ DONG/ GOULD/ MROZ/ WOILLEZ
Target
ID
38204
Name
Gaia22buv
RA
279.535202
DEC
-32.25172
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.0660 0.0000 27.1000 0.0000
U1-U3 101.5990 0.0000 33.5000 0.0000
U1-U4 129.6730 0.0000 61.6080 0.0000
U2-U3 46.3030 0.0000 41.2000 0.0000
U2-U4 89.3230 0.0000 82.4450 0.0000
U3-U4 62.4590 0.0000 111.6910 0.0000
Invalid fields
Key
PROJECTED_BASELINES
Header: validation messages
Message
Invalid value for 'HIERARCH ESO ISS PBL12 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA12 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL13 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA13 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL14 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA14 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL23 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA23 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL24 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA24 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL34 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA34 END' : '0.0'
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.245B.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59748.23841497
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia22buv
HIERARCH ESO INS SOBJ NAME Gaia22buv
RA 279.535202
DEC -32.25172
HIERARCH ESO INS SPEC RES MEDIUM
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 56.066
HIERARCH ESO ISS PBL12 END 0.0
HIERARCH ESO ISS PBLA12 START 27.1
HIERARCH ESO ISS PBLA12 END 0.0
HIERARCH ESO ISS PBL13 START 101.599
HIERARCH ESO ISS PBL13 END 0.0
HIERARCH ESO ISS PBLA13 START 33.5
HIERARCH ESO ISS PBLA13 END 0.0
HIERARCH ESO ISS PBL14 START 129.673
HIERARCH ESO ISS PBL14 END 0.0
HIERARCH ESO ISS PBLA14 START 61.608
HIERARCH ESO ISS PBLA14 END 0.0
HIERARCH ESO ISS PBL23 START 46.303
HIERARCH ESO ISS PBL23 END 0.0
HIERARCH ESO ISS PBLA23 START 41.2
HIERARCH ESO ISS PBLA23 END 0.0
HIERARCH ESO ISS PBL24 START 89.323
HIERARCH ESO ISS PBL24 END 0.0
HIERARCH ESO ISS PBLA24 START 82.445
HIERARCH ESO ISS PBLA24 END 0.0
HIERARCH ESO ISS PBL34 START 62.459
HIERARCH ESO ISS PBL34 END 0.0
HIERARCH ESO ISS PBLA34 START 111.691
HIERARCH ESO ISS PBLA34 END 0.0
HIERARCH ESO ISS AMBI TAU0 START 0.003099
HIERARCH ESO ISS AMBI TAU0 END 0.002651
HIERARCH ESO ISS AMBI TEMP 9.19
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.53
HIERARCH ESO FT ROBJ NAME S9V5000148
HIERARCH ESO FT ROBJ ALPHA 183808.810
HIERARCH ESO FT ROBJ DELTA -321515.870