Exposure
ID
GRAVI.2022-09-28T06:16:26.006_1
Header ID
GRAVI.2022-09-28T06:16:26.006
Date updated
2022-09-28 06:27:41 UTC+0000
Release date
2023-09-28 06:27:41 UTC+0000
UTC Start
2022-09-28 06:16:26.006
UTC End
2022-09-28 06:20:26.006
MJD Start
59850.26141211
MJD End
59850.2641898878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0041285
Ambient temperature (°C)
4.29
Seeing (arcsec)
0.87
Observation
ID
52552
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
39057
Name
64_Psc
RA
12.243438
DEC
16.93963
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.5380 74.6810 107.3000 107.2000
A0-J2 122.0200 121.2450 86.7000 86.4000
A0-J3 128.7570 129.1810 52.7420 52.5710
G1-J2 57.7720 57.8770 59.3000 59.1000
G1-J3 104.9010 105.3210 16.8160 17.2470
J2-J3 73.5430 73.2060 344.7470 345.4210
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 59850.26141211
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 64 Psc
HIERARCH ESO INS SOBJ NAME 64_Psc
RA 12.243438
DEC 16.93963
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 75.538
HIERARCH ESO ISS PBL12 END 74.681
HIERARCH ESO ISS PBLA12 START 107.3
HIERARCH ESO ISS PBLA12 END 107.2
HIERARCH ESO ISS PBL13 START 122.02
HIERARCH ESO ISS PBL13 END 121.245
HIERARCH ESO ISS PBLA13 START 86.7
HIERARCH ESO ISS PBLA13 END 86.4
HIERARCH ESO ISS PBL14 START 128.757
HIERARCH ESO ISS PBL14 END 129.181
HIERARCH ESO ISS PBLA14 START 52.742
HIERARCH ESO ISS PBLA14 END 52.571
HIERARCH ESO ISS PBL23 START 57.772
HIERARCH ESO ISS PBL23 END 57.877
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 104.901
HIERARCH ESO ISS PBL24 END 105.321
HIERARCH ESO ISS PBLA24 START 16.816
HIERARCH ESO ISS PBLA24 END 17.247
HIERARCH ESO ISS PBL34 START 73.543
HIERARCH ESO ISS PBL34 END 73.206
HIERARCH ESO ISS PBLA34 START 344.747
HIERARCH ESO ISS PBLA34 END 345.421
HIERARCH ESO ISS AMBI TAU0 START 0.004033
HIERARCH ESO ISS AMBI TAU0 END 0.004224
HIERARCH ESO ISS AMBI TEMP 4.29
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.86