Exposure
ID
GRAVI.2021-02-27T04:07:33.777_1
Header ID
GRAVI.2021-02-27T04:07:33.777
Date updated
2021-02-27 04:15:34 UTC+0000
Release date
2021-02-27 04:15:34 UTC+0000
UTC Start
2021-02-27 04:07:33.777
UTC End
2021-02-27 04:08:21.777
MJD Start
59272.17191872
MJD End
59272.1724742756
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.0070075
Ambient temperature (°C)
14.95
Seeing (arcsec)
0.825
Observation
ID
46934
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
35235
Name
2MASS_J09231575+0330
RA
140.813115
DEC
3.50305
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.7460 52.7940 31.3000 31.4000
U1-U3 96.9440 97.0340 37.6000 37.6000
U1-U4 129.3440 129.4030 63.5220 63.5200
U2-U3 44.8870 44.9270 45.0000 45.0000
U2-U4 89.2640 89.2390 81.8870 81.8690
U3-U4 59.7940 59.7160 108.6820 108.6920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59272.17191872
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 2MASS_J09231575+0330050
HIERARCH ESO INS SOBJ NAME 2MASS_J09231575+0330
RA 140.813115
DEC 3.50305
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 66.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 52.746
HIERARCH ESO ISS PBL12 END 52.794
HIERARCH ESO ISS PBLA12 START 31.3
HIERARCH ESO ISS PBLA12 END 31.4
HIERARCH ESO ISS PBL13 START 96.944
HIERARCH ESO ISS PBL13 END 97.034
HIERARCH ESO ISS PBLA13 START 37.6
HIERARCH ESO ISS PBLA13 END 37.6
HIERARCH ESO ISS PBL14 START 129.344
HIERARCH ESO ISS PBL14 END 129.403
HIERARCH ESO ISS PBLA14 START 63.522
HIERARCH ESO ISS PBLA14 END 63.52
HIERARCH ESO ISS PBL23 START 44.887
HIERARCH ESO ISS PBL23 END 44.927
HIERARCH ESO ISS PBLA23 START 45.0
HIERARCH ESO ISS PBLA23 END 45.0
HIERARCH ESO ISS PBL24 START 89.264
HIERARCH ESO ISS PBL24 END 89.239
HIERARCH ESO ISS PBLA24 START 81.887
HIERARCH ESO ISS PBLA24 END 81.869
HIERARCH ESO ISS PBL34 START 59.794
HIERARCH ESO ISS PBL34 END 59.716
HIERARCH ESO ISS PBLA34 START 108.682
HIERARCH ESO ISS PBLA34 END 108.692
HIERARCH ESO ISS AMBI TAU0 START 0.006205
HIERARCH ESO ISS AMBI TAU0 END 0.00781
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.73