Exposure
ID
GRAVI.2024-12-28T01:11:46.514_1
Header ID
GRAVI.2024-12-28T01:11:46.514
Date updated
2024-12-28 01:25:45 UTC+0000
Release date
2024-12-28 01:11:46 UTC+0000
UTC Start
2024-12-28 01:11:46.514
UTC End
2024-12-28 01:15:46.514
MJD Start
60672.04984391
MJD End
60672.05262168778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0030784999999999996
Ambient temperature (°C)
11.59
Seeing (arcsec)
1.31
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 71.2890 70.3450 103.0000 102.7000
A0-J2 119.7700 118.9250 83.4000 82.9000
A0-K0 127.4210 127.2130 68.9010 68.4570
G1-J2 57.7800 57.8800 58.9000 58.6000
G1-K0 79.1770 79.6420 38.6050 38.6180
J2-K0 32.0680 32.0700 359.8230 0.5390
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 60672.04984391
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 71.289
HIERARCH ESO ISS PBL12 END 70.345
HIERARCH ESO ISS PBLA12 START 103.0
HIERARCH ESO ISS PBLA12 END 102.7
HIERARCH ESO ISS PBL13 START 119.77
HIERARCH ESO ISS PBL13 END 118.925
HIERARCH ESO ISS PBLA13 START 83.4
HIERARCH ESO ISS PBLA13 END 82.9
HIERARCH ESO ISS PBL14 START 127.421
HIERARCH ESO ISS PBL14 END 127.213
HIERARCH ESO ISS PBLA14 START 68.901
HIERARCH ESO ISS PBLA14 END 68.457
HIERARCH ESO ISS PBL23 START 57.78
HIERARCH ESO ISS PBL23 END 57.88
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 79.177
HIERARCH ESO ISS PBL24 END 79.642
HIERARCH ESO ISS PBLA24 START 38.605
HIERARCH ESO ISS PBLA24 END 38.618
HIERARCH ESO ISS PBL34 START 32.068
HIERARCH ESO ISS PBL34 END 32.07
HIERARCH ESO ISS PBLA34 START 359.823
HIERARCH ESO ISS PBLA34 END 0.539
HIERARCH ESO ISS AMBI TAU0 START 0.002878
HIERARCH ESO ISS AMBI TAU0 END 0.003279
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.13