Exposure
ID
GRAVI.2022-04-18T06:44:34.073_2
Header ID
GRAVI.2022-04-18T06:44:34.073
Date updated
2022-05-09 13:49:52 UTC+0000
Release date
2022-04-18 07:01:16 UTC+0000
UTC Start
2022-04-18 06:44:34.073
UTC End
2022-04-18 06:54:34.073
MJD Start
59687.28094992
MJD End
59687.2878943644
Exposure time (s)
600.0
Validation level
1
Tau 0: Coherence time (s)
0.005097
Ambient temperature (°C)
12.37
Seeing (arcsec)
0.51
Observation
ID
50798
Category
science
Program ID
60.A-9102(I)
Program Title
GRAVITY COMMISSIONING
Program Type
Normal
PI / COI
GRAVITYTEAM, G
Target
ID
37892
Name
SDSS_J161513.84+0849
RA
243.809608333333
DEC
8.82130333333333
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 47.4450 48.0770 27.7000 28.7000
U1-U3 87.0930 88.4450 35.1000 35.9000
U1-U4 120.7330 122.5810 64.6850 64.7070
U2-U3 40.5000 41.1900 43.7000 44.3000
U2-U4 87.6040 88.3070 83.6950 83.3580
U3-U4 62.2580 61.9880 108.3930 108.0860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9102(I)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59687.28094992
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME SDSS J161513.84+084914.4
HIERARCH ESO INS SOBJ NAME SDSS_J161513.84+0849
RA 243.808967
DEC 8.82082
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 614.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 6
HIERARCH ESO ISS PBL12 START 47.445
HIERARCH ESO ISS PBL12 END 48.077
HIERARCH ESO ISS PBLA12 START 27.7
HIERARCH ESO ISS PBLA12 END 28.7
HIERARCH ESO ISS PBL13 START 87.093
HIERARCH ESO ISS PBL13 END 88.445
HIERARCH ESO ISS PBLA13 START 35.1
HIERARCH ESO ISS PBLA13 END 35.9
HIERARCH ESO ISS PBL14 START 120.733
HIERARCH ESO ISS PBL14 END 122.581
HIERARCH ESO ISS PBLA14 START 64.685
HIERARCH ESO ISS PBLA14 END 64.707
HIERARCH ESO ISS PBL23 START 40.5
HIERARCH ESO ISS PBL23 END 41.19
HIERARCH ESO ISS PBLA23 START 43.7
HIERARCH ESO ISS PBLA23 END 44.3
HIERARCH ESO ISS PBL24 START 87.604
HIERARCH ESO ISS PBL24 END 88.307
HIERARCH ESO ISS PBLA24 START 83.695
HIERARCH ESO ISS PBLA24 END 83.358
HIERARCH ESO ISS PBL34 START 62.258
HIERARCH ESO ISS PBL34 END 61.988
HIERARCH ESO ISS PBLA34 START 108.393
HIERARCH ESO ISS PBLA34 END 108.086
HIERARCH ESO ISS AMBI TAU0 START 0.005291
HIERARCH ESO ISS AMBI TAU0 END 0.004903
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME SDSS_J161513.84+0849
HIERARCH ESO FT ROBJ ALPHA 161514.306
HIERARCH ESO FT ROBJ DELTA 084916.692