Exposure
ID
GRAVI.2024-08-26T02:05:44.867_1
Header ID
GRAVI.2024-08-26T02:05:44.867
Date updated
2024-08-26 02:20:50 UTC+0000
Release date
2025-08-26 02:20:50 UTC+0000
UTC Start
2024-08-26 02:05:44.867
UTC End
2024-08-26 02:12:24.867
MJD Start
60548.08732485
MJD End
60548.09195447963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0079675
Ambient temperature (°C)
12.29
Seeing (arcsec)
0.92
Observation
ID
60416
Category
science
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
44868
Name
HD_184962
RA
294.096119
DEC
15.89264
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 68.2850 68.1720 270.8000 270.3000
K0-D0 94.2670 94.7340 255.0000 254.6000
K0-J3 45.6630 45.1280 326.4920 327.0530
G2-D0 34.0520 34.4530 222.0000 222.3000
G2-J3 56.8630 57.5180 49.2420 49.3360
D0-J3 90.7450 91.8070 46.5330 46.6930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60548.08732485
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD184962
HIERARCH ESO INS SOBJ NAME HD_184962
RA 294.096119
DEC 15.89264
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 68.285
HIERARCH ESO ISS PBL12 END 68.172
HIERARCH ESO ISS PBLA12 START 270.8
HIERARCH ESO ISS PBLA12 END 270.3
HIERARCH ESO ISS PBL13 START 94.267
HIERARCH ESO ISS PBL13 END 94.734
HIERARCH ESO ISS PBLA13 START 255.0
HIERARCH ESO ISS PBLA13 END 254.6
HIERARCH ESO ISS PBL14 START 45.663
HIERARCH ESO ISS PBL14 END 45.128
HIERARCH ESO ISS PBLA14 START 326.492
HIERARCH ESO ISS PBLA14 END 327.053
HIERARCH ESO ISS PBL23 START 34.052
HIERARCH ESO ISS PBL23 END 34.453
HIERARCH ESO ISS PBLA23 START 222.0
HIERARCH ESO ISS PBLA23 END 222.3
HIERARCH ESO ISS PBL24 START 56.863
HIERARCH ESO ISS PBL24 END 57.518
HIERARCH ESO ISS PBLA24 START 49.242
HIERARCH ESO ISS PBLA24 END 49.336
HIERARCH ESO ISS PBL34 START 90.745
HIERARCH ESO ISS PBL34 END 91.807
HIERARCH ESO ISS PBLA34 START 46.533
HIERARCH ESO ISS PBLA34 END 46.693
HIERARCH ESO ISS AMBI TAU0 START 0.007761
HIERARCH ESO ISS AMBI TAU0 END 0.008174
HIERARCH ESO ISS AMBI TEMP 12.29
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.81