Exposure
ID
GRAVI.2020-11-29T02:07:13.159_1
Header ID
GRAVI.2020-11-29T02:07:13.159
Date updated
2020-11-29 02:15:55 UTC+0000
Release date
2020-11-29 02:07:13 UTC+0000
UTC Start
2020-11-29 02:07:13.159
UTC End
2020-11-29 02:08:01.159
MJD Start
59182.08834675
MJD End
59182.0889023056
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.004943
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.685
Observation
ID
45967
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34591
Name
HD8498
RA
20.877606
DEC
-30.94583
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3010 90.2790 120.4000 120.5000
A0-J2 128.2340 128.1680 97.3000 97.5000
A0-J3 130.4580 130.3860 50.0240 50.1340
G1-J2 57.3730 57.3380 59.2000 59.3000
G1-J3 131.3630 131.3510 9.6750 9.7820
J2-J3 103.7730 103.7800 344.7940 344.9150
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 59182.08834675
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME B02_HD8498
HIERARCH ESO INS SOBJ NAME HD8498
RA 20.877606
DEC -30.94583
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 66.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.301
HIERARCH ESO ISS PBL12 END 90.279
HIERARCH ESO ISS PBLA12 START 120.4
HIERARCH ESO ISS PBLA12 END 120.5
HIERARCH ESO ISS PBL13 START 128.234
HIERARCH ESO ISS PBL13 END 128.168
HIERARCH ESO ISS PBLA13 START 97.3
HIERARCH ESO ISS PBLA13 END 97.5
HIERARCH ESO ISS PBL14 START 130.458
HIERARCH ESO ISS PBL14 END 130.386
HIERARCH ESO ISS PBLA14 START 50.024
HIERARCH ESO ISS PBLA14 END 50.134
HIERARCH ESO ISS PBL23 START 57.373
HIERARCH ESO ISS PBL23 END 57.338
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 131.363
HIERARCH ESO ISS PBL24 END 131.351
HIERARCH ESO ISS PBLA24 START 9.675
HIERARCH ESO ISS PBLA24 END 9.782
HIERARCH ESO ISS PBL34 START 103.773
HIERARCH ESO ISS PBL34 END 103.78
HIERARCH ESO ISS PBLA34 START 344.794
HIERARCH ESO ISS PBLA34 END 344.915
HIERARCH ESO ISS AMBI TAU0 START 0.004467
HIERARCH ESO ISS AMBI TAU0 END 0.005419
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.66