Exposure
ID
GRAVI.2022-12-18T03:23:16.939_1
Header ID
GRAVI.2022-12-18T03:23:16.939
Date updated
2022-12-18 03:35:35 UTC+0000
Release date
2023-12-18 03:35:35 UTC+0000
UTC Start
2022-12-18 03:23:16.939
UTC End
2022-12-18 03:27:16.939
MJD Start
59931.14116828
MJD End
59931.1439460578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0055175
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.87
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 66.2460 65.2370 118.3000 118.7000
A0-J2 105.7300 104.3410 90.0000 89.9000
A0-K0 117.8530 116.9750 69.2120 68.9660
G1-J2 56.8390 56.6380 56.5000 56.3000
G1-K0 89.7150 89.8350 35.2970 35.3230
J2-K0 42.0770 42.1270 6.0640 6.5900
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 59931.14116828
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 66.246
HIERARCH ESO ISS PBL12 END 65.237
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.7
HIERARCH ESO ISS PBL13 START 105.73
HIERARCH ESO ISS PBL13 END 104.341
HIERARCH ESO ISS PBLA13 START 90.0
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 117.853
HIERARCH ESO ISS PBL14 END 116.975
HIERARCH ESO ISS PBLA14 START 69.212
HIERARCH ESO ISS PBLA14 END 68.966
HIERARCH ESO ISS PBL23 START 56.839
HIERARCH ESO ISS PBL23 END 56.638
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 89.715
HIERARCH ESO ISS PBL24 END 89.835
HIERARCH ESO ISS PBLA24 START 35.297
HIERARCH ESO ISS PBLA24 END 35.323
HIERARCH ESO ISS PBL34 START 42.077
HIERARCH ESO ISS PBL34 END 42.127
HIERARCH ESO ISS PBLA34 START 6.064
HIERARCH ESO ISS PBLA34 END 6.59
HIERARCH ESO ISS AMBI TAU0 START 0.005488
HIERARCH ESO ISS AMBI TAU0 END 0.005547
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87