Exposure
ID
GRAVI.2024-11-09T02:44:37.679_1
Header ID
GRAVI.2024-11-09T02:44:37.679
Date updated
2024-11-09 02:55:32 UTC+0000
Release date
2024-11-09 02:44:37 UTC+0000
UTC Start
2024-11-09 02:44:37.679
UTC End
2024-11-09 02:48:37.679
MJD Start
60623.11432499
MJD End
60623.1171027678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004036
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.955
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 68.3090 68.3380 272.4000 272.0000
K0-D0 91.8810 92.3310 257.9000 257.6000
K0-J3 44.0680 43.6970 322.3140 322.5420
G2-D0 30.8580 31.1590 224.4000 224.6000
G2-J3 52.2950 52.7990 52.1850 52.2100
D0-J3 82.9740 83.7840 49.3030 49.3800
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 60623.11432499
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 68.309
HIERARCH ESO ISS PBL12 END 68.338
HIERARCH ESO ISS PBLA12 START 272.4
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 91.881
HIERARCH ESO ISS PBL13 END 92.331
HIERARCH ESO ISS PBLA13 START 257.9
HIERARCH ESO ISS PBLA13 END 257.6
HIERARCH ESO ISS PBL14 START 44.068
HIERARCH ESO ISS PBL14 END 43.697
HIERARCH ESO ISS PBLA14 START 322.314
HIERARCH ESO ISS PBLA14 END 322.542
HIERARCH ESO ISS PBL23 START 30.858
HIERARCH ESO ISS PBL23 END 31.159
HIERARCH ESO ISS PBLA23 START 224.4
HIERARCH ESO ISS PBLA23 END 224.6
HIERARCH ESO ISS PBL24 START 52.295
HIERARCH ESO ISS PBL24 END 52.799
HIERARCH ESO ISS PBLA24 START 52.185
HIERARCH ESO ISS PBLA24 END 52.21
HIERARCH ESO ISS PBL34 START 82.974
HIERARCH ESO ISS PBL34 END 83.784
HIERARCH ESO ISS PBLA34 START 49.303
HIERARCH ESO ISS PBLA34 END 49.38
HIERARCH ESO ISS AMBI TAU0 START 0.00341
HIERARCH ESO ISS AMBI TAU0 END 0.004662
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.9