Exposure
ID
GRAVI.2023-01-24T03:45:06.970_1
Header ID
GRAVI.2023-01-24T03:45:06.970
Date updated
2023-01-24 04:00:41 UTC+0000
Release date
2023-01-24 03:45:06 UTC+0000
UTC Start
2023-01-24 03:45:06.970
UTC End
2023-01-24 03:51:46.970
MJD Start
59968.15633067
MJD End
59968.1609602996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0121195
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.46
Observation
ID
53978
Category
calibrator
Program ID
110.23Z7.002
Program Title
SUBDWARF COMPANIONS AND ORIGIN OF BE STARS: TOWARDS THE FIRST STATISTICALLY SIGNIFICANT SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
40122
Name
HD_253476
RA
93.208767
DEC
9.09859
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 79.6510 78.4230 111.9000 112.0000
A0-J2 123.6360 122.4510 89.9000 89.7000
A0-J3 130.1500 130.6880 51.6490 51.5590
G1-J2 57.9820 58.1000 59.0000 58.8000
G1-J3 113.9660 114.4750 14.2970 14.9950
J2-J3 83.4430 82.9740 345.0140 345.9840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59968.15633067
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 253476
HIERARCH ESO INS SOBJ NAME HD_253476
RA 93.208767
DEC 9.09859
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 79.651
HIERARCH ESO ISS PBL12 END 78.423
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 123.636
HIERARCH ESO ISS PBL13 END 122.451
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 130.15
HIERARCH ESO ISS PBL14 END 130.688
HIERARCH ESO ISS PBLA14 START 51.649
HIERARCH ESO ISS PBLA14 END 51.559
HIERARCH ESO ISS PBL23 START 57.982
HIERARCH ESO ISS PBL23 END 58.1
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 113.966
HIERARCH ESO ISS PBL24 END 114.475
HIERARCH ESO ISS PBLA24 START 14.297
HIERARCH ESO ISS PBLA24 END 14.995
HIERARCH ESO ISS PBL34 START 83.443
HIERARCH ESO ISS PBL34 END 82.974
HIERARCH ESO ISS PBLA34 START 345.014
HIERARCH ESO ISS PBLA34 END 345.984
HIERARCH ESO ISS AMBI TAU0 START 0.012704
HIERARCH ESO ISS AMBI TAU0 END 0.011535
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.49