Exposure
ID
GRAVI.2023-09-17T00:20:28.886_1
Header ID
GRAVI.2023-09-17T00:20:28.886
Date updated
2023-09-17 00:35:41 UTC+0000
Release date
2024-09-17 00:35:40 UTC+0000
UTC Start
2023-09-17 00:20:28.886
UTC End
2023-09-17 00:27:08.886
MJD Start
60204.01422322
MJD End
60204.01885284963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0059915
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.62
Observation
ID
57021
Category
science
Program ID
111.24N4.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
ID
42276
Name
HD_184962
RA
294.096108
DEC
15.89263
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2670 68.3350 272.3000 271.8000
K0-D0 92.3040 93.0130 256.2000 255.8000
K0-J3 47.3200 46.7970 324.9940 325.4310
G2-D0 32.7220 33.1580 220.9000 221.3000
G2-J3 54.6300 55.3720 48.7430 48.9380
D0-J3 87.1610 88.3460 45.8150 46.0820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60204.01422322
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD184962
HIERARCH ESO INS SOBJ NAME HD_184962
RA 294.096108
DEC 15.89263
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 68.267
HIERARCH ESO ISS PBL12 END 68.335
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 271.8
HIERARCH ESO ISS PBL13 START 92.304
HIERARCH ESO ISS PBL13 END 93.013
HIERARCH ESO ISS PBLA13 START 256.2
HIERARCH ESO ISS PBLA13 END 255.8
HIERARCH ESO ISS PBL14 START 47.32
HIERARCH ESO ISS PBL14 END 46.797
HIERARCH ESO ISS PBLA14 START 324.994
HIERARCH ESO ISS PBLA14 END 325.431
HIERARCH ESO ISS PBL23 START 32.722
HIERARCH ESO ISS PBL23 END 33.158
HIERARCH ESO ISS PBLA23 START 220.9
HIERARCH ESO ISS PBLA23 END 221.3
HIERARCH ESO ISS PBL24 START 54.63
HIERARCH ESO ISS PBL24 END 55.372
HIERARCH ESO ISS PBLA24 START 48.743
HIERARCH ESO ISS PBLA24 END 48.938
HIERARCH ESO ISS PBL34 START 87.161
HIERARCH ESO ISS PBL34 END 88.346
HIERARCH ESO ISS PBLA34 START 45.815
HIERARCH ESO ISS PBLA34 END 46.082
HIERARCH ESO ISS AMBI TAU0 START 0.007548
HIERARCH ESO ISS AMBI TAU0 END 0.004435
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.61