Exposure
ID
GRAVI.2021-11-03T23:52:41.955_1
Header ID
GRAVI.2021-11-03T23:52:41.955
Date updated
2021-11-04 00:01:04 UTC+0000
Release date
2021-11-03 23:52:41 UTC+0000
UTC Start
2021-11-03 23:52:41.955
UTC End
2021-11-03 23:53:11.955
MJD Start
59521.99493003
MJD End
59521.9952772522
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.008027
Ambient temperature (°C)
12.65
Seeing (arcsec)
0.56
Observation
ID
48726
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36493
Name
Name
RA
325.540996
DEC
1.28521
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 121.1640 121.2150 242.6000 242.6000
K0-D0 95.8430 95.8590 252.9000 252.9000
K0-J3 51.0230 50.9850 332.3690 332.4460
B2-D0 31.7750 31.7950 30.3000 30.3000
B2-J3 131.2510 131.3400 39.7610 39.8020
D0-J3 100.0470 100.1140 42.7590 42.7960
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 59521.99493003
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD206445
HIERARCH ESO INS SOBJ NAME Name
RA 325.540996
DEC 1.28521
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 121.164
HIERARCH ESO ISS PBL12 END 121.215
HIERARCH ESO ISS PBLA12 START 242.6
HIERARCH ESO ISS PBLA12 END 242.6
HIERARCH ESO ISS PBL13 START 95.843
HIERARCH ESO ISS PBL13 END 95.859
HIERARCH ESO ISS PBLA13 START 252.9
HIERARCH ESO ISS PBLA13 END 252.9
HIERARCH ESO ISS PBL14 START 51.023
HIERARCH ESO ISS PBL14 END 50.985
HIERARCH ESO ISS PBLA14 START 332.369
HIERARCH ESO ISS PBLA14 END 332.446
HIERARCH ESO ISS PBL23 START 31.775
HIERARCH ESO ISS PBL23 END 31.795
HIERARCH ESO ISS PBLA23 START 30.3
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 131.251
HIERARCH ESO ISS PBL24 END 131.34
HIERARCH ESO ISS PBLA24 START 39.761
HIERARCH ESO ISS PBLA24 END 39.802
HIERARCH ESO ISS PBL34 START 100.047
HIERARCH ESO ISS PBL34 END 100.114
HIERARCH ESO ISS PBLA34 START 42.759
HIERARCH ESO ISS PBLA34 END 42.796
HIERARCH ESO ISS AMBI TAU0 START 0.008027
HIERARCH ESO ISS AMBI TAU0 END 0.008027
HIERARCH ESO ISS AMBI TEMP 12.65
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56