Exposure
ID
GRAVI.2023-09-08T23:35:31.076_1
Header ID
GRAVI.2023-09-08T23:35:31.076
Date updated
2023-09-08 23:50:43 UTC+0000
Release date
2024-09-08 23:50:43 UTC+0000
UTC Start
2023-09-08 23:35:31.076
UTC End
2023-09-08 23:39:31.076
MJD Start
60195.98299857
MJD End
60195.98577634778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00253
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.72
Observation
ID
56926
Category
science
Program ID
109.22XY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
42197
Name
HD166285
RA
272.472885
DEC
3.11881
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 89.0230 88.7300 113.3000 113.4000
A0-J2 129.2350 129.2210 92.6000 92.5000
A0-K0 125.9760 126.3580 73.0850 73.0800
G1-J2 55.7590 56.0170 58.1000 58.2000
G1-K0 81.6960 82.0390 28.3350 28.7180
J2-K0 43.3310 43.2510 348.5770 349.0560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60195.98299857
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD166285
HIERARCH ESO INS SOBJ NAME HD166285
RA 272.472885
DEC 3.11881
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 89.023
HIERARCH ESO ISS PBL12 END 88.73
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.221
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 125.976
HIERARCH ESO ISS PBL14 END 126.358
HIERARCH ESO ISS PBLA14 START 73.085
HIERARCH ESO ISS PBLA14 END 73.08
HIERARCH ESO ISS PBL23 START 55.759
HIERARCH ESO ISS PBL23 END 56.017
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 81.696
HIERARCH ESO ISS PBL24 END 82.039
HIERARCH ESO ISS PBLA24 START 28.335
HIERARCH ESO ISS PBLA24 END 28.718
HIERARCH ESO ISS PBL34 START 43.331
HIERARCH ESO ISS PBL34 END 43.251
HIERARCH ESO ISS PBLA34 START 348.577
HIERARCH ESO ISS PBLA34 END 349.056
HIERARCH ESO ISS AMBI TAU0 START 0.00253
HIERARCH ESO ISS AMBI TAU0 END 0.00253
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72