Exposure
ID
GRAVI.2022-09-29T01:54:47.967_1
Header ID
GRAVI.2022-09-29T01:54:47.967
Date updated
2022-09-29 02:06:55 UTC+0000
Release date
2022-09-29 01:54:47 UTC+0000
UTC Start
2022-09-29 01:54:47.967
UTC End
2022-09-29 01:58:47.967
MJD Start
59851.07972184
MJD End
59851.0824996178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0033675
Ambient temperature (°C)
7.04
Seeing (arcsec)
0.76
Observation
ID
52558
Category
calibrator
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
39061
Name
HD_194164
RA
306.037297
DEC
-0.56747
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 79.7580 79.0380 117.2000 117.5000
A0-J2 120.7230 119.8420 92.9000 93.0000
A0-J3 132.3840 132.4150 50.8230 50.8430
G1-J2 58.1330 58.0720 58.6000 58.6000
G1-J3 124.2060 124.4250 14.7780 15.1660
J2-J3 91.5980 91.4220 348.7010 349.2760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59851.07972184
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_194164
HIERARCH ESO INS SOBJ NAME HD_194164
RA 306.037297
DEC -0.56747
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 79.758
HIERARCH ESO ISS PBL12 END 79.038
HIERARCH ESO ISS PBLA12 START 117.2
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 120.723
HIERARCH ESO ISS PBL13 END 119.842
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 132.384
HIERARCH ESO ISS PBL14 END 132.415
HIERARCH ESO ISS PBLA14 START 50.823
HIERARCH ESO ISS PBLA14 END 50.843
HIERARCH ESO ISS PBL23 START 58.133
HIERARCH ESO ISS PBL23 END 58.072
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 124.206
HIERARCH ESO ISS PBL24 END 124.425
HIERARCH ESO ISS PBLA24 START 14.778
HIERARCH ESO ISS PBLA24 END 15.166
HIERARCH ESO ISS PBL34 START 91.598
HIERARCH ESO ISS PBL34 END 91.422
HIERARCH ESO ISS PBLA34 START 348.701
HIERARCH ESO ISS PBLA34 END 349.276
HIERARCH ESO ISS AMBI TAU0 START 0.00327
HIERARCH ESO ISS AMBI TAU0 END 0.003465
HIERARCH ESO ISS AMBI TEMP 7.04
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.78