Exposure
ID
GRAVI.2024-08-26T07:33:21.698_1
Header ID
GRAVI.2024-08-26T07:33:21.698
Date updated
2024-08-26 07:45:40 UTC+0000
Release date
2024-08-26 07:33:21 UTC+0000
UTC Start
2024-08-26 07:33:21.698
UTC End
2024-08-26 07:37:21.698
MJD Start
60548.31483447
MJD End
60548.31761224778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0085555
Ambient temperature (°C)
12.65
Seeing (arcsec)
0.5
Observation
ID
60427
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
44878
Name
HD9109
RA
22.529249
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 68.2310 68.2890 273.0000 272.5000
K0-D0 91.1840 91.6710 258.4000 258.1000
K0-J3 44.6020 44.2350 322.0180 322.2200
G2-D0 30.4160 30.7220 224.2000 224.3000
G2-J3 51.5500 52.0670 52.1320 52.1700
D0-J3 81.7800 82.6080 49.1720 49.2640
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 60548.31483447
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 9109
HIERARCH ESO INS SOBJ NAME HD9109
RA 22.529249
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 68.231
HIERARCH ESO ISS PBL12 END 68.289
HIERARCH ESO ISS PBLA12 START 273.0
HIERARCH ESO ISS PBLA12 END 272.5
HIERARCH ESO ISS PBL13 START 91.184
HIERARCH ESO ISS PBL13 END 91.671
HIERARCH ESO ISS PBLA13 START 258.4
HIERARCH ESO ISS PBLA13 END 258.1
HIERARCH ESO ISS PBL14 START 44.602
HIERARCH ESO ISS PBL14 END 44.235
HIERARCH ESO ISS PBLA14 START 322.018
HIERARCH ESO ISS PBLA14 END 322.22
HIERARCH ESO ISS PBL23 START 30.416
HIERARCH ESO ISS PBL23 END 30.722
HIERARCH ESO ISS PBLA23 START 224.2
HIERARCH ESO ISS PBLA23 END 224.3
HIERARCH ESO ISS PBL24 START 51.55
HIERARCH ESO ISS PBL24 END 52.067
HIERARCH ESO ISS PBLA24 START 52.132
HIERARCH ESO ISS PBLA24 END 52.17
HIERARCH ESO ISS PBL34 START 81.78
HIERARCH ESO ISS PBL34 END 82.608
HIERARCH ESO ISS PBLA34 START 49.172
HIERARCH ESO ISS PBLA34 END 49.264
HIERARCH ESO ISS AMBI TAU0 START 0.008291
HIERARCH ESO ISS AMBI TAU0 END 0.00882
HIERARCH ESO ISS AMBI TEMP 12.65
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5