Exposure
ID
GRAVI.2023-04-26T03:33:44.560_1
Header ID
GRAVI.2023-04-26T03:33:44.560
Date updated
2023-04-26 03:45:47 UTC+0000
Release date
2023-04-26 03:33:44 UTC+0000
UTC Start
2023-04-26 03:33:44.560
UTC End
2023-04-26 03:37:44.560
MJD Start
60060.14843241
MJD End
60060.1512101878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005002
Ambient temperature (°C)
15.04
Seeing (arcsec)
1.195
Observation
ID
55079
Category
calibrator
Program ID
108.221X.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
ID
40822
Name
HD97478
RA
168.279057
DEC
13.2483
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 67.8100 66.7800 109.9000 110.0000
A0-J2 112.7140 111.5550 85.5000 85.2000
A0-K0 123.7940 123.2320 67.9900 67.6420
G1-J2 58.1340 58.0780 56.8000 56.5000
G1-K0 86.2080 86.4970 36.2840 36.3040
J2-K0 37.6940 37.7330 3.6430 4.2440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221X.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60060.14843241
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD97478
HIERARCH ESO INS SOBJ NAME HD97478
RA 168.279057
DEC 13.2483
HIERARCH ESO INS SPEC RES MEDIUM
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 K0
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 67.81
HIERARCH ESO ISS PBL12 END 66.78
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 110.0
HIERARCH ESO ISS PBL13 START 112.714
HIERARCH ESO ISS PBL13 END 111.555
HIERARCH ESO ISS PBLA13 START 85.5
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 123.794
HIERARCH ESO ISS PBL14 END 123.232
HIERARCH ESO ISS PBLA14 START 67.99
HIERARCH ESO ISS PBLA14 END 67.642
HIERARCH ESO ISS PBL23 START 58.134
HIERARCH ESO ISS PBL23 END 58.078
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 86.208
HIERARCH ESO ISS PBL24 END 86.497
HIERARCH ESO ISS PBLA24 START 36.284
HIERARCH ESO ISS PBLA24 END 36.304
HIERARCH ESO ISS PBL34 START 37.694
HIERARCH ESO ISS PBL34 END 37.733
HIERARCH ESO ISS PBLA34 START 3.643
HIERARCH ESO ISS PBLA34 END 4.244
HIERARCH ESO ISS AMBI TAU0 START 0.005538
HIERARCH ESO ISS AMBI TAU0 END 0.004466
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.31