Exposure
ID
GRAVI.2023-08-25T08:46:25.237_1
Header ID
GRAVI.2023-08-25T08:46:25.237
Date updated
2023-08-25 08:56:06 UTC+0000
Release date
2024-08-25 08:56:06 UTC+0000
UTC Start
2023-08-25 08:46:25.237
UTC End
2023-08-25 08:50:25.237
MJD Start
60181.36556987
MJD End
60181.36834764778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0051075
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.53
Observation
ID
56760
Category
science
Program ID
109.22XY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
42060
Name
64_Psc
RA
12.242282
DEC
16.93959
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 72.3500 71.4150 106.9000 106.8000
A0-J2 119.0560 118.1470 85.5000 85.1000
A0-K0 126.8640 126.5660 69.3510 68.9880
G1-J2 58.0840 58.1400 58.4000 58.1000
G1-K0 82.3460 82.7420 36.9450 36.9980
J2-K0 35.3750 35.3780 0.0340 0.6830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60181.36556987
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 64 Psc
HIERARCH ESO INS SOBJ NAME 64_Psc
RA 12.242282
DEC 16.93959
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 72.35
HIERARCH ESO ISS PBL12 END 71.415
HIERARCH ESO ISS PBLA12 START 106.9
HIERARCH ESO ISS PBLA12 END 106.8
HIERARCH ESO ISS PBL13 START 119.056
HIERARCH ESO ISS PBL13 END 118.147
HIERARCH ESO ISS PBLA13 START 85.5
HIERARCH ESO ISS PBLA13 END 85.1
HIERARCH ESO ISS PBL14 START 126.864
HIERARCH ESO ISS PBL14 END 126.566
HIERARCH ESO ISS PBLA14 START 69.351
HIERARCH ESO ISS PBLA14 END 68.988
HIERARCH ESO ISS PBL23 START 58.084
HIERARCH ESO ISS PBL23 END 58.14
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 82.346
HIERARCH ESO ISS PBL24 END 82.742
HIERARCH ESO ISS PBLA24 START 36.945
HIERARCH ESO ISS PBLA24 END 36.998
HIERARCH ESO ISS PBL34 START 35.375
HIERARCH ESO ISS PBL34 END 35.378
HIERARCH ESO ISS PBLA34 START 0.034
HIERARCH ESO ISS PBLA34 END 0.683
HIERARCH ESO ISS AMBI TAU0 START 0.005396
HIERARCH ESO ISS AMBI TAU0 END 0.004819
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.58