Exposure
ID
GRAVI.2022-09-25T03:00:10.219_1
Header ID
GRAVI.2022-09-25T03:00:10.219
Date updated
2022-09-25 03:15:53 UTC+0000
Release date
2023-09-25 03:15:53 UTC+0000
UTC Start
2022-09-25 03:00:10.219
UTC End
2022-09-25 03:04:10.219
MJD Start
59847.12511828
MJD End
59847.1278960578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0016695
Ambient temperature (°C)
8.35
Seeing (arcsec)
1.11
Observation
ID
52500
Category
science
Program ID
105.207C.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
ID
39022
Name
HR_7578
RA
298.573246
DEC
-23.94315
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 55.6260 54.9850 290.5000 291.2000
K0-D0 78.4620 77.5110 265.2000 265.6000
K0-J3 55.4300 55.4090 353.3180 353.9500
G2-D0 36.8350 36.6440 225.1000 225.2000
G2-J3 57.8940 57.5060 52.0690 52.2020
D0-J3 94.5620 93.9830 49.3490 49.4810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59847.12511828
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR_7578
HIERARCH ESO INS SOBJ NAME HR_7578
RA 298.573246
DEC -23.94315
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 55.626
HIERARCH ESO ISS PBL12 END 54.985
HIERARCH ESO ISS PBLA12 START 290.5
HIERARCH ESO ISS PBLA12 END 291.2
HIERARCH ESO ISS PBL13 START 78.462
HIERARCH ESO ISS PBL13 END 77.511
HIERARCH ESO ISS PBLA13 START 265.2
HIERARCH ESO ISS PBLA13 END 265.6
HIERARCH ESO ISS PBL14 START 55.43
HIERARCH ESO ISS PBL14 END 55.409
HIERARCH ESO ISS PBLA14 START 353.318
HIERARCH ESO ISS PBLA14 END 353.95
HIERARCH ESO ISS PBL23 START 36.835
HIERARCH ESO ISS PBL23 END 36.644
HIERARCH ESO ISS PBLA23 START 225.1
HIERARCH ESO ISS PBLA23 END 225.2
HIERARCH ESO ISS PBL24 START 57.894
HIERARCH ESO ISS PBL24 END 57.506
HIERARCH ESO ISS PBLA24 START 52.069
HIERARCH ESO ISS PBLA24 END 52.202
HIERARCH ESO ISS PBL34 START 94.562
HIERARCH ESO ISS PBL34 END 93.983
HIERARCH ESO ISS PBLA34 START 49.349
HIERARCH ESO ISS PBLA34 END 49.481
HIERARCH ESO ISS AMBI TAU0 START 0.001727
HIERARCH ESO ISS AMBI TAU0 END 0.001612
HIERARCH ESO ISS AMBI TEMP 8.35
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.15