Exposure
ID
GRAVI.2024-12-08T01:17:55.126_1
Header ID
GRAVI.2024-12-08T01:17:55.126
Date updated
2024-12-08 01:30:46 UTC+0000
Release date
2024-12-08 01:17:55 UTC+0000
UTC Start
2024-12-08 01:17:55.126
UTC End
2024-12-08 01:21:55.126
MJD Start
60652.05411025
MJD End
60652.0568880278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002687
Ambient temperature (°C)
12.15
Seeing (arcsec)
0.8
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 68.1460 68.0470 269.7000 269.3000
K0-D0 94.3300 94.6090 255.7000 255.3000
K0-J3 41.6200 41.2360 324.0630 324.3990
G2-D0 32.7460 33.0210 225.2000 225.3000
G2-J3 55.3910 55.8310 52.1230 52.0750
D0-J3 87.9870 88.7060 49.5580 49.5540
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 60652.05411025
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 68.146
HIERARCH ESO ISS PBL12 END 68.047
HIERARCH ESO ISS PBLA12 START 269.7
HIERARCH ESO ISS PBLA12 END 269.3
HIERARCH ESO ISS PBL13 START 94.33
HIERARCH ESO ISS PBL13 END 94.609
HIERARCH ESO ISS PBLA13 START 255.7
HIERARCH ESO ISS PBLA13 END 255.3
HIERARCH ESO ISS PBL14 START 41.62
HIERARCH ESO ISS PBL14 END 41.236
HIERARCH ESO ISS PBLA14 START 324.063
HIERARCH ESO ISS PBLA14 END 324.399
HIERARCH ESO ISS PBL23 START 32.746
HIERARCH ESO ISS PBL23 END 33.021
HIERARCH ESO ISS PBLA23 START 225.2
HIERARCH ESO ISS PBLA23 END 225.3
HIERARCH ESO ISS PBL24 START 55.391
HIERARCH ESO ISS PBL24 END 55.831
HIERARCH ESO ISS PBLA24 START 52.123
HIERARCH ESO ISS PBLA24 END 52.075
HIERARCH ESO ISS PBL34 START 87.987
HIERARCH ESO ISS PBL34 END 88.706
HIERARCH ESO ISS PBLA34 START 49.558
HIERARCH ESO ISS PBLA34 END 49.554
HIERARCH ESO ISS AMBI TAU0 START 0.002687
HIERARCH ESO ISS AMBI TAU0 END 0.002687
HIERARCH ESO ISS AMBI TEMP 12.15
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8