Exposure
ID
GRAVI.2024-09-09T00:27:44.817_1
Header ID
GRAVI.2024-09-09T00:27:44.817
Date updated
2024-09-09 00:40:41 UTC+0000
Release date
2024-09-09 00:27:44 UTC+0000
UTC Start
2024-09-09 00:27:44.817
UTC End
2024-09-09 00:34:24.817
MJD Start
60562.01926872
MJD End
60562.02389834963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004561
Ambient temperature (°C)
15.32
Seeing (arcsec)
0.895
Observation
ID
60298
Category
calibrator
Program ID
113.26BP.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
ID
44758
Name
HD_174718
RA
282.949611
DEC
4.69996
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.5500 43.2090 148.7000 149.3000
A0-J2 129.0340 128.7590 92.3000 92.2000
A0-J6 153.5010 154.5740 29.8780 30.4160
B5-J2 111.0490 111.4200 73.2000 73.2000
B5-J6 178.6470 179.5090 17.5510 18.2620
J2-J6 147.9300 147.0870 339.2280 339.9660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60562.01926872
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD174718
HIERARCH ESO INS SOBJ NAME HD_174718
RA 282.949611
DEC 4.69996
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 43.55
HIERARCH ESO ISS PBL12 END 43.209
HIERARCH ESO ISS PBLA12 START 148.7
HIERARCH ESO ISS PBLA12 END 149.3
HIERARCH ESO ISS PBL13 START 129.034
HIERARCH ESO ISS PBL13 END 128.759
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 153.501
HIERARCH ESO ISS PBL14 END 154.574
HIERARCH ESO ISS PBLA14 START 29.878
HIERARCH ESO ISS PBLA14 END 30.416
HIERARCH ESO ISS PBL23 START 111.049
HIERARCH ESO ISS PBL23 END 111.42
HIERARCH ESO ISS PBLA23 START 73.2
HIERARCH ESO ISS PBLA23 END 73.2
HIERARCH ESO ISS PBL24 START 178.647
HIERARCH ESO ISS PBL24 END 179.509
HIERARCH ESO ISS PBLA24 START 17.551
HIERARCH ESO ISS PBLA24 END 18.262
HIERARCH ESO ISS PBL34 START 147.93
HIERARCH ESO ISS PBL34 END 147.087
HIERARCH ESO ISS PBLA34 START 339.228
HIERARCH ESO ISS PBLA34 END 339.966
HIERARCH ESO ISS AMBI TAU0 START 0.004514
HIERARCH ESO ISS AMBI TAU0 END 0.004608
HIERARCH ESO ISS AMBI TEMP 15.32
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.82