Exposure
ID
GRAVI.2024-12-28T01:22:22.541_1
Header ID
GRAVI.2024-12-28T01:22:22.541
Date updated
2024-12-28 01:35:53 UTC+0000
Release date
2024-12-28 01:22:22 UTC+0000
UTC Start
2024-12-28 01:22:22.541
UTC End
2024-12-28 01:26:22.541
MJD Start
60672.05720533
MJD End
60672.05998310778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0031504999999999997
Ambient temperature (°C)
11.65
Seeing (arcsec)
1.1749999999999998
Observation
ID
62977
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
46899
Name
HD9109
RA
22.526852
DEC
22.34849
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 68.9000 67.9060 102.4000 102.2000
A0-J2 117.6030 116.6740 82.2000 81.8000
A0-K0 126.8450 126.5580 67.7840 67.3240
G1-J2 58.0050 58.0730 58.1000 57.7000
G1-K0 80.3180 80.7600 38.6180 38.6040
J2-K0 32.0880 32.1100 1.6040 2.3180
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 60672.05720533
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 9109
HIERARCH ESO INS SOBJ NAME HD9109
RA 22.526852
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 68.9
HIERARCH ESO ISS PBL12 END 67.906
HIERARCH ESO ISS PBLA12 START 102.4
HIERARCH ESO ISS PBLA12 END 102.2
HIERARCH ESO ISS PBL13 START 117.603
HIERARCH ESO ISS PBL13 END 116.674
HIERARCH ESO ISS PBLA13 START 82.2
HIERARCH ESO ISS PBLA13 END 81.8
HIERARCH ESO ISS PBL14 START 126.845
HIERARCH ESO ISS PBL14 END 126.558
HIERARCH ESO ISS PBLA14 START 67.784
HIERARCH ESO ISS PBLA14 END 67.324
HIERARCH ESO ISS PBL23 START 58.005
HIERARCH ESO ISS PBL23 END 58.073
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 80.318
HIERARCH ESO ISS PBL24 END 80.76
HIERARCH ESO ISS PBLA24 START 38.618
HIERARCH ESO ISS PBLA24 END 38.604
HIERARCH ESO ISS PBL34 START 32.088
HIERARCH ESO ISS PBL34 END 32.11
HIERARCH ESO ISS PBLA34 START 1.604
HIERARCH ESO ISS PBLA34 END 2.318
HIERARCH ESO ISS AMBI TAU0 START 0.00306
HIERARCH ESO ISS AMBI TAU0 END 0.003241
HIERARCH ESO ISS AMBI TEMP 11.65
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.17