Exposure
ID
GRAVI.2022-05-16T07:49:55.215_1
Header ID
GRAVI.2022-05-16T07:49:55.215
Date updated
2022-05-16 08:02:09 UTC+0000
Release date
2023-05-16 08:02:08 UTC+0000
UTC Start
2022-05-16 07:49:55.215
UTC End
2022-05-16 07:53:55.215
MJD Start
59715.32633351
MJD End
59715.3291112878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002499
Ambient temperature (°C)
9.82
Seeing (arcsec)
1.165
Observation
ID
50854
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
37936
Name
HR_6993
RA
279.398799
DEC
-0.30958
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 88.6290 88.3050 114.1000 114.2000
A0-J2 129.1060 128.9770 92.6000 92.6000
A0-J3 127.5610 128.0470 48.9410 49.1320
G1-J2 56.8570 57.0480 57.7000 57.8000
G1-J3 120.9430 121.0740 7.2560 7.7260
J2-J3 95.4200 95.1570 339.8990 340.3380
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 59715.32633351
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR_6993
HIERARCH ESO INS SOBJ NAME HR_6993
RA 279.398799
DEC -0.30958
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 88.629
HIERARCH ESO ISS PBL12 END 88.305
HIERARCH ESO ISS PBLA12 START 114.1
HIERARCH ESO ISS PBLA12 END 114.2
HIERARCH ESO ISS PBL13 START 129.106
HIERARCH ESO ISS PBL13 END 128.977
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 127.561
HIERARCH ESO ISS PBL14 END 128.047
HIERARCH ESO ISS PBLA14 START 48.941
HIERARCH ESO ISS PBLA14 END 49.132
HIERARCH ESO ISS PBL23 START 56.857
HIERARCH ESO ISS PBL23 END 57.048
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 120.943
HIERARCH ESO ISS PBL24 END 121.074
HIERARCH ESO ISS PBLA24 START 7.256
HIERARCH ESO ISS PBLA24 END 7.726
HIERARCH ESO ISS PBL34 START 95.42
HIERARCH ESO ISS PBL34 END 95.157
HIERARCH ESO ISS PBLA34 START 339.899
HIERARCH ESO ISS PBLA34 END 340.338
HIERARCH ESO ISS AMBI TAU0 START 0.00269
HIERARCH ESO ISS AMBI TAU0 END 0.002308
HIERARCH ESO ISS AMBI TEMP 9.82
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.07