Exposure
ID
GRAVI.2024-11-10T02:51:29.037_1
Header ID
GRAVI.2024-11-10T02:51:29.037
Date updated
2024-11-10 03:05:48 UTC+0000
Release date
2024-11-10 02:51:29 UTC+0000
UTC Start
2024-11-10 02:51:29.037
UTC End
2024-11-10 02:55:29.037
MJD Start
60624.11908608
MJD End
60624.1218638578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0132685
Ambient temperature (°C)
15.21
Seeing (arcsec)
0.505
Observation
ID
61435
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
45653
Name
HD9109
RA
22.529252
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 68.3440 68.3230 271.3000 270.9000
K0-D0 92.9790 93.3610 257.0000 256.7000
K0-J3 43.1140 42.7360 322.9230 323.1920
G2-D0 31.6220 31.9140 224.8000 224.9000
G2-J3 53.5650 54.0450 52.2190 52.2140
D0-J3 85.0210 85.7970 49.4670 49.5110
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 60624.11908608
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 9109
HIERARCH ESO INS SOBJ NAME HD9109
RA 22.529252
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 68.344
HIERARCH ESO ISS PBL12 END 68.323
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 270.9
HIERARCH ESO ISS PBL13 START 92.979
HIERARCH ESO ISS PBL13 END 93.361
HIERARCH ESO ISS PBLA13 START 257.0
HIERARCH ESO ISS PBLA13 END 256.7
HIERARCH ESO ISS PBL14 START 43.114
HIERARCH ESO ISS PBL14 END 42.736
HIERARCH ESO ISS PBLA14 START 322.923
HIERARCH ESO ISS PBLA14 END 323.192
HIERARCH ESO ISS PBL23 START 31.622
HIERARCH ESO ISS PBL23 END 31.914
HIERARCH ESO ISS PBLA23 START 224.8
HIERARCH ESO ISS PBLA23 END 224.9
HIERARCH ESO ISS PBL24 START 53.565
HIERARCH ESO ISS PBL24 END 54.045
HIERARCH ESO ISS PBLA24 START 52.219
HIERARCH ESO ISS PBLA24 END 52.214
HIERARCH ESO ISS PBL34 START 85.021
HIERARCH ESO ISS PBL34 END 85.797
HIERARCH ESO ISS PBLA34 START 49.467
HIERARCH ESO ISS PBLA34 END 49.511
HIERARCH ESO ISS AMBI TAU0 START 0.012511
HIERARCH ESO ISS AMBI TAU0 END 0.014026
HIERARCH ESO ISS AMBI TEMP 15.21
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.48