Exposure
ID
GRAVI.2022-12-20T02:05:00.171_1
Header ID
GRAVI.2022-12-20T02:05:00.171
Date updated
2022-12-20 02:15:58 UTC+0000
Release date
2023-12-20 02:15:58 UTC+0000
UTC Start
2022-12-20 02:05:00.171
UTC End
2022-12-20 02:09:00.171
MJD Start
59933.08680753
MJD End
59933.0895853078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0063605
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.695
Observation
ID
53559
Category
science
Program ID
110.23QY.002
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
39830
Name
HIP10258
RA
32.988615
DEC
4.3612
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.5470 79.8400 114.2000 114.3000
A0-J2 123.2410 122.5020 91.3000 91.2000
A0-K0 127.1990 126.9320 72.1280 72.0060
G1-J2 58.1810 58.2110 58.7000 58.7000
G1-K0 86.3150 86.5870 33.4450 33.6350
J2-K0 41.8690 41.8480 357.0520 357.5950
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23QY.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59933.08680753
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP_10258
HIERARCH ESO INS SOBJ NAME HIP10258
RA 32.988615
DEC 4.3612
HIERARCH ESO INS SPEC RES MEDIUM
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 80.547
HIERARCH ESO ISS PBL12 END 79.84
HIERARCH ESO ISS PBLA12 START 114.2
HIERARCH ESO ISS PBLA12 END 114.3
HIERARCH ESO ISS PBL13 START 123.241
HIERARCH ESO ISS PBL13 END 122.502
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 127.199
HIERARCH ESO ISS PBL14 END 126.932
HIERARCH ESO ISS PBLA14 START 72.128
HIERARCH ESO ISS PBLA14 END 72.006
HIERARCH ESO ISS PBL23 START 58.181
HIERARCH ESO ISS PBL23 END 58.211
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 86.315
HIERARCH ESO ISS PBL24 END 86.587
HIERARCH ESO ISS PBLA24 START 33.445
HIERARCH ESO ISS PBLA24 END 33.635
HIERARCH ESO ISS PBL34 START 41.869
HIERARCH ESO ISS PBL34 END 41.848
HIERARCH ESO ISS PBLA34 START 357.052
HIERARCH ESO ISS PBLA34 END 357.595
HIERARCH ESO ISS AMBI TAU0 START 0.005764
HIERARCH ESO ISS AMBI TAU0 END 0.006957
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.67