Exposure
ID
GRAVI.2021-02-27T03:58:03.754_1
Header ID
GRAVI.2021-02-27T03:58:03.754
Date updated
2021-02-27 04:05:47 UTC+0000
Release date
2021-02-27 04:05:47 UTC+0000
UTC Start
2021-02-27 03:58:03.754
UTC End
2021-02-27 03:59:07.754
MJD Start
59272.16532123
MJD End
59272.1660619707
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.009659
Ambient temperature (°C)
15.36
Seeing (arcsec)
0.72
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 52.2970 52.3700 30.6000 30.7000
U1-U3 96.0770 96.2200 37.1000 37.1000
U1-U4 128.6950 128.8120 63.5210 63.5240
U2-U3 44.4960 44.5610 44.6000 44.7000
U2-U4 89.4120 89.3990 82.0420 82.0180
U3-U4 60.4610 60.3600 108.6100 108.6190
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 59272.16532123
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 94.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 52.297
HIERARCH ESO ISS PBL12 END 52.37
HIERARCH ESO ISS PBLA12 START 30.6
HIERARCH ESO ISS PBLA12 END 30.7
HIERARCH ESO ISS PBL13 START 96.077
HIERARCH ESO ISS PBL13 END 96.22
HIERARCH ESO ISS PBLA13 START 37.1
HIERARCH ESO ISS PBLA13 END 37.1
HIERARCH ESO ISS PBL14 START 128.695
HIERARCH ESO ISS PBL14 END 128.812
HIERARCH ESO ISS PBLA14 START 63.521
HIERARCH ESO ISS PBLA14 END 63.524
HIERARCH ESO ISS PBL23 START 44.496
HIERARCH ESO ISS PBL23 END 44.561
HIERARCH ESO ISS PBLA23 START 44.6
HIERARCH ESO ISS PBLA23 END 44.7
HIERARCH ESO ISS PBL24 START 89.412
HIERARCH ESO ISS PBL24 END 89.399
HIERARCH ESO ISS PBLA24 START 82.042
HIERARCH ESO ISS PBLA24 END 82.018
HIERARCH ESO ISS PBL34 START 60.461
HIERARCH ESO ISS PBL34 END 60.36
HIERARCH ESO ISS PBLA34 START 108.61
HIERARCH ESO ISS PBLA34 END 108.619
HIERARCH ESO ISS AMBI TAU0 START 0.009798
HIERARCH ESO ISS AMBI TAU0 END 0.00952
HIERARCH ESO ISS AMBI TEMP 15.36
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.74