Exposure
ID
GRAVI.2022-01-20T01:06:39.007_1
Header ID
GRAVI.2022-01-20T01:06:39.007
Date updated
2022-01-20 01:16:01 UTC+0000
Release date
2022-01-20 01:06:39 UTC+0000
UTC Start
2022-01-20 01:06:39.007
UTC End
2022-01-20 01:07:09.007
MJD Start
59599.0462848
MJD End
59599.0466320222
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.004885
Ambient temperature (°C)
15.26
Seeing (arcsec)
0.95
Observation
ID
49306
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36890
Name
Name
RA
68.378858
DEC
-29.76814
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 56.4550 56.4510 24.8000 24.9000
U1-U3 102.2980 102.2890 31.1000 31.2000
U1-U4 130.2080 130.2050 59.0640 59.1670
U2-U3 46.6040 46.6000 38.8000 38.9000
U2-U4 89.3870 89.3950 79.8900 79.9940
U3-U4 62.3030 62.3170 109.3320 109.4300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59599.0462848
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD29085
HIERARCH ESO INS SOBJ NAME Name
RA 68.378858
DEC -29.76814
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 56.455
HIERARCH ESO ISS PBL12 END 56.451
HIERARCH ESO ISS PBLA12 START 24.8
HIERARCH ESO ISS PBLA12 END 24.9
HIERARCH ESO ISS PBL13 START 102.298
HIERARCH ESO ISS PBL13 END 102.289
HIERARCH ESO ISS PBLA13 START 31.1
HIERARCH ESO ISS PBLA13 END 31.2
HIERARCH ESO ISS PBL14 START 130.208
HIERARCH ESO ISS PBL14 END 130.205
HIERARCH ESO ISS PBLA14 START 59.064
HIERARCH ESO ISS PBLA14 END 59.167
HIERARCH ESO ISS PBL23 START 46.604
HIERARCH ESO ISS PBL23 END 46.6
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 38.9
HIERARCH ESO ISS PBL24 START 89.387
HIERARCH ESO ISS PBL24 END 89.395
HIERARCH ESO ISS PBLA24 START 79.89
HIERARCH ESO ISS PBLA24 END 79.994
HIERARCH ESO ISS PBL34 START 62.303
HIERARCH ESO ISS PBL34 END 62.317
HIERARCH ESO ISS PBLA34 START 109.332
HIERARCH ESO ISS PBLA34 END 109.43
HIERARCH ESO ISS AMBI TAU0 START 0.004885
HIERARCH ESO ISS AMBI TAU0 END 0.004885
HIERARCH ESO ISS AMBI TEMP 15.26
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95