Exposure
ID
GRAVI.2020-11-29T02:04:16.152_1
Header ID
GRAVI.2020-11-29T02:04:16.152
Date updated
2020-11-29 02:15:55 UTC+0000
Release date
2020-11-29 02:04:16 UTC+0000
UTC Start
2020-11-29 02:04:16.152
UTC End
2020-11-29 02:05:04.152
MJD Start
59182.08629805
MJD End
59182.0868536056
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.0049325
Ambient temperature (°C)
14.89
Seeing (arcsec)
0.73
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 90.3560 90.3370 120.0000 120.1000
A0-J2 128.4020 128.3430 96.9000 97.1000
A0-J3 130.6450 130.5780 49.7110 49.8230
G1-J2 57.4650 57.4320 58.9000 59.0000
G1-J3 131.3930 131.3820 9.3710 9.4800
J2-J3 103.7530 103.7610 344.4510 344.5740
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 59182.08629805
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 90.356
HIERARCH ESO ISS PBL12 END 90.337
HIERARCH ESO ISS PBLA12 START 120.0
HIERARCH ESO ISS PBLA12 END 120.1
HIERARCH ESO ISS PBL13 START 128.402
HIERARCH ESO ISS PBL13 END 128.343
HIERARCH ESO ISS PBLA13 START 96.9
HIERARCH ESO ISS PBLA13 END 97.1
HIERARCH ESO ISS PBL14 START 130.645
HIERARCH ESO ISS PBL14 END 130.578
HIERARCH ESO ISS PBLA14 START 49.711
HIERARCH ESO ISS PBLA14 END 49.823
HIERARCH ESO ISS PBL23 START 57.465
HIERARCH ESO ISS PBL23 END 57.432
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 131.393
HIERARCH ESO ISS PBL24 END 131.382
HIERARCH ESO ISS PBLA24 START 9.371
HIERARCH ESO ISS PBLA24 END 9.48
HIERARCH ESO ISS PBL34 START 103.753
HIERARCH ESO ISS PBL34 END 103.761
HIERARCH ESO ISS PBLA34 START 344.451
HIERARCH ESO ISS PBLA34 END 344.574
HIERARCH ESO ISS AMBI TAU0 START 0.004879
HIERARCH ESO ISS AMBI TAU0 END 0.004986
HIERARCH ESO ISS AMBI TEMP 14.89
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.7