Exposure
ID
GRAVI.2024-12-09T01:27:15.199_1
Header ID
GRAVI.2024-12-09T01:27:15.199
Date updated
2024-12-09 01:40:37 UTC+0000
Release date
2024-12-09 01:27:15 UTC+0000
UTC Start
2024-12-09 01:27:15.199
UTC End
2024-12-09 01:31:15.199
MJD Start
60653.06059258
MJD End
60653.0633703578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002227
Ambient temperature (°C)
14.4
Seeing (arcsec)
0.87
Observation
ID
62270
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
46311
Name
HD9109
RA
22.529254
DEC
22.34849
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.7680 67.6080 268.5000 268.1000
K0-D0 95.1200 95.3160 254.5000 254.1000
K0-J3 40.4120 40.0280 325.1730 325.5630
G2-D0 33.5960 33.8560 225.4000 225.4000
G2-J3 56.7370 57.1420 51.9310 51.8490
D0-J3 90.1960 90.8650 49.5040 49.4630
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 60653.06059258
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 9109
HIERARCH ESO INS SOBJ NAME HD9109
RA 22.529254
DEC 22.34849
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 67.768
HIERARCH ESO ISS PBL12 END 67.608
HIERARCH ESO ISS PBLA12 START 268.5
HIERARCH ESO ISS PBLA12 END 268.1
HIERARCH ESO ISS PBL13 START 95.12
HIERARCH ESO ISS PBL13 END 95.316
HIERARCH ESO ISS PBLA13 START 254.5
HIERARCH ESO ISS PBLA13 END 254.1
HIERARCH ESO ISS PBL14 START 40.412
HIERARCH ESO ISS PBL14 END 40.028
HIERARCH ESO ISS PBLA14 START 325.173
HIERARCH ESO ISS PBLA14 END 325.563
HIERARCH ESO ISS PBL23 START 33.596
HIERARCH ESO ISS PBL23 END 33.856
HIERARCH ESO ISS PBLA23 START 225.4
HIERARCH ESO ISS PBLA23 END 225.4
HIERARCH ESO ISS PBL24 START 56.737
HIERARCH ESO ISS PBL24 END 57.142
HIERARCH ESO ISS PBLA24 START 51.931
HIERARCH ESO ISS PBLA24 END 51.849
HIERARCH ESO ISS PBL34 START 90.196
HIERARCH ESO ISS PBL34 END 90.865
HIERARCH ESO ISS PBLA34 START 49.504
HIERARCH ESO ISS PBLA34 END 49.463
HIERARCH ESO ISS AMBI TAU0 START 0.002457
HIERARCH ESO ISS AMBI TAU0 END 0.001997
HIERARCH ESO ISS AMBI TEMP 14.4
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.96