Exposure
ID
GRAVI.2022-09-24T23:43:41.314_1
Header ID
GRAVI.2022-09-24T23:43:41.314
Date updated
2022-09-24 23:51:24 UTC+0000
Release date
2022-09-24 23:43:41 UTC+0000
UTC Start
2022-09-24 23:43:41.314
UTC End
2022-09-24 23:44:11.314
MJD Start
59846.98867262
MJD End
59846.9890198422
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.001844
Ambient temperature (°C)
9.0
Seeing (arcsec)
1.54
Observation
ID
52497
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39019
Name
Name
RA
286.734741
DEC
-27.67169
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3110 68.3040 272.6000 272.7000
K0-D0 95.8590 95.8450 252.1000 252.1000
K0-J3 56.5350 56.5370 333.8420 333.9040
G2-D0 39.9080 39.9030 215.1000 215.2000
G2-J3 64.3820 64.3740 42.2840 42.3430
D0-J3 104.0970 104.0850 39.5430 39.6020
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 59846.98867262
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD177716
HIERARCH ESO INS SOBJ NAME Name
RA 286.734741
DEC -27.67169
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 G2
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 68.311
HIERARCH ESO ISS PBL12 END 68.304
HIERARCH ESO ISS PBLA12 START 272.6
HIERARCH ESO ISS PBLA12 END 272.7
HIERARCH ESO ISS PBL13 START 95.859
HIERARCH ESO ISS PBL13 END 95.845
HIERARCH ESO ISS PBLA13 START 252.1
HIERARCH ESO ISS PBLA13 END 252.1
HIERARCH ESO ISS PBL14 START 56.535
HIERARCH ESO ISS PBL14 END 56.537
HIERARCH ESO ISS PBLA14 START 333.842
HIERARCH ESO ISS PBLA14 END 333.904
HIERARCH ESO ISS PBL23 START 39.908
HIERARCH ESO ISS PBL23 END 39.903
HIERARCH ESO ISS PBLA23 START 215.1
HIERARCH ESO ISS PBLA23 END 215.2
HIERARCH ESO ISS PBL24 START 64.382
HIERARCH ESO ISS PBL24 END 64.374
HIERARCH ESO ISS PBLA24 START 42.284
HIERARCH ESO ISS PBLA24 END 42.343
HIERARCH ESO ISS PBL34 START 104.097
HIERARCH ESO ISS PBL34 END 104.085
HIERARCH ESO ISS PBLA34 START 39.543
HIERARCH ESO ISS PBLA34 END 39.602
HIERARCH ESO ISS AMBI TAU0 START 0.001844
HIERARCH ESO ISS AMBI TAU0 END 0.001844
HIERARCH ESO ISS AMBI TEMP 9.0
HIERARCH ESO ISS AMBI FWHM START 1.54
HIERARCH ESO ISS AMBI FWHM END 1.54