Exposure
ID
GRAVI.2023-02-14T05:49:02.686_1
Header ID
GRAVI.2023-02-14T05:49:02.686
Date updated
2023-02-14 06:00:39 UTC+0000
Release date
2023-02-14 05:49:02 UTC+0000
UTC Start
2023-02-14 05:49:02.686
UTC End
2023-02-14 05:53:02.686
MJD Start
59989.2423922
MJD End
59989.2451699778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0053995
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.635
Observation
ID
54034
Category
calibrator
Program ID
110.23QY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GIEREN/ KERVELLA/ MÉRAND/ GRACZYK
Target
ID
40157
Name
HD71263
RA
126.5864
DEC
-4.69803
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 71.1120 70.2580 125.1000 125.7000
A0-J2 106.2320 104.8590 96.5000 96.6000
A0-K0 114.9730 113.9580 73.1890 73.1230
G1-J2 55.5070 55.2220 58.6000 58.5000
G1-K0 90.4900 90.4820 34.9680 35.0480
J2-K0 45.4410 45.4740 5.6780 6.1680
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23QY.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59989.2423922
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 71263
HIERARCH ESO INS SOBJ NAME HD71263
RA 126.5864
DEC -4.69803
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 71.112
HIERARCH ESO ISS PBL12 END 70.258
HIERARCH ESO ISS PBLA12 START 125.1
HIERARCH ESO ISS PBLA12 END 125.7
HIERARCH ESO ISS PBL13 START 106.232
HIERARCH ESO ISS PBL13 END 104.859
HIERARCH ESO ISS PBLA13 START 96.5
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 114.973
HIERARCH ESO ISS PBL14 END 113.958
HIERARCH ESO ISS PBLA14 START 73.189
HIERARCH ESO ISS PBLA14 END 73.123
HIERARCH ESO ISS PBL23 START 55.507
HIERARCH ESO ISS PBL23 END 55.222
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 90.49
HIERARCH ESO ISS PBL24 END 90.482
HIERARCH ESO ISS PBLA24 START 34.968
HIERARCH ESO ISS PBLA24 END 35.048
HIERARCH ESO ISS PBL34 START 45.441
HIERARCH ESO ISS PBL34 END 45.474
HIERARCH ESO ISS PBLA34 START 5.678
HIERARCH ESO ISS PBLA34 END 6.168
HIERARCH ESO ISS AMBI TAU0 START 0.005067
HIERARCH ESO ISS AMBI TAU0 END 0.005732
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.6