Exposure
ID
GRAVI.2023-02-21T05:04:08.046_1
Header ID
GRAVI.2023-02-21T05:04:08.046
Date updated
2023-02-21 05:16:18 UTC+0000
Release date
2023-02-21 05:04:08 UTC+0000
UTC Start
2023-02-21 05:04:08.046
UTC End
2023-02-21 05:08:08.046
MJD Start
59996.21120424
MJD End
59996.2139820178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0072215
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.39
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 74.5130 73.7070 122.9000 123.4000
A0-J2 111.4840 110.2600 95.8000 96.0000
A0-K0 118.7530 117.8870 73.3820 73.3440
G1-J2 56.5230 56.2940 58.9000 58.8000
G1-K0 90.4100 90.4430 34.5330 34.6510
J2-K0 45.3340 45.3560 3.6380 4.1370
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 59996.21120424
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 74.513
HIERARCH ESO ISS PBL12 END 73.707
HIERARCH ESO ISS PBLA12 START 122.9
HIERARCH ESO ISS PBLA12 END 123.4
HIERARCH ESO ISS PBL13 START 111.484
HIERARCH ESO ISS PBL13 END 110.26
HIERARCH ESO ISS PBLA13 START 95.8
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 118.753
HIERARCH ESO ISS PBL14 END 117.887
HIERARCH ESO ISS PBLA14 START 73.382
HIERARCH ESO ISS PBLA14 END 73.344
HIERARCH ESO ISS PBL23 START 56.523
HIERARCH ESO ISS PBL23 END 56.294
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 90.41
HIERARCH ESO ISS PBL24 END 90.443
HIERARCH ESO ISS PBLA24 START 34.533
HIERARCH ESO ISS PBLA24 END 34.651
HIERARCH ESO ISS PBL34 START 45.334
HIERARCH ESO ISS PBL34 END 45.356
HIERARCH ESO ISS PBLA34 START 3.638
HIERARCH ESO ISS PBLA34 END 4.137
HIERARCH ESO ISS AMBI TAU0 START 0.007302
HIERARCH ESO ISS AMBI TAU0 END 0.007141
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.35