Exposure
ID
GRAVI.2022-01-20T04:21:19.934_1
Header ID
GRAVI.2022-01-20T04:21:19.934
Date updated
2022-01-20 04:31:04 UTC+0000
Release date
2022-01-20 04:21:19 UTC+0000
UTC Start
2022-01-20 04:21:19.934
UTC End
2022-01-20 04:21:51.934
MJD Start
59599.18148072
MJD End
59599.1818510904
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0112015
Ambient temperature (°C)
17.58
Seeing (arcsec)
0.475
Observation
ID
49310
Category
calibrator
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36894
Name
HD_35629
RA
81.405842
DEC
-14.43991
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.0890 56.0750 35.2000 35.2000
U1-U3 100.6570 100.6150 40.7000 40.7000
U1-U4 119.3190 119.1560 66.8330 66.8490
U2-U3 45.1450 45.1160 47.5000 47.5000
U2-U4 77.3690 77.2160 89.1760 89.2240
U3-U4 52.9610 52.8680 123.6840 123.8020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59599.18148072
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 35629
HIERARCH ESO INS SOBJ NAME HD_35629
RA 81.405842
DEC -14.43991
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 56.089
HIERARCH ESO ISS PBL12 END 56.075
HIERARCH ESO ISS PBLA12 START 35.2
HIERARCH ESO ISS PBLA12 END 35.2
HIERARCH ESO ISS PBL13 START 100.657
HIERARCH ESO ISS PBL13 END 100.615
HIERARCH ESO ISS PBLA13 START 40.7
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 119.319
HIERARCH ESO ISS PBL14 END 119.156
HIERARCH ESO ISS PBLA14 START 66.833
HIERARCH ESO ISS PBLA14 END 66.849
HIERARCH ESO ISS PBL23 START 45.145
HIERARCH ESO ISS PBL23 END 45.116
HIERARCH ESO ISS PBLA23 START 47.5
HIERARCH ESO ISS PBLA23 END 47.5
HIERARCH ESO ISS PBL24 START 77.369
HIERARCH ESO ISS PBL24 END 77.216
HIERARCH ESO ISS PBLA24 START 89.176
HIERARCH ESO ISS PBLA24 END 89.224
HIERARCH ESO ISS PBL34 START 52.961
HIERARCH ESO ISS PBL34 END 52.868
HIERARCH ESO ISS PBLA34 START 123.684
HIERARCH ESO ISS PBLA34 END 123.802
HIERARCH ESO ISS AMBI TAU0 START 0.012067
HIERARCH ESO ISS AMBI TAU0 END 0.010336
HIERARCH ESO ISS AMBI TEMP 17.58
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.47