Exposure
ID
GRAVI.2024-06-07T08:46:24.673_1
Header ID
GRAVI.2024-06-07T08:46:24.673
Date updated
2024-06-07 09:00:37 UTC+0000
Release date
2024-06-07 08:46:24 UTC+0000
UTC Start
2024-06-07 08:46:24.673
UTC End
2024-06-07 08:49:04.673
MJD Start
60468.36556335
MJD End
60468.3674152019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0060675
Ambient temperature (°C)
16.23
Seeing (arcsec)
0.45
Observation
ID
59576
Category
calibrator
Program ID
113.26QJ.001
Program Title
IMPACT OF CIRCUMSTELLAR ENVELOPE OF CEPHEIDS ON THE PERIOD-LUMINOSITY RELATION IN THE ERA OF JWST
Program Type
Normal
PI / COI
HOCDé / NARDETTO / LEWIS / GALLENNE / KERVELLA / MÉRAND / SMOLEC / PIETRZYNSKI / GIEREN / PILECKI / BRAS
Target
ID
44175
Name
HD169197
RA
276.070346
DEC
-19.80713
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.6600 46.6400 172.9000 173.3000
A0-J2 101.8030 100.8950 110.0000 110.4000
A0-J6 162.8230 162.4710 36.9570 37.0410
B5-J2 90.6100 89.8150 82.7000 82.9000
B5-J6 199.0040 198.8100 27.5670 27.7090
J2-J6 164.9300 164.9360 0.7670 1.1490
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QJ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60468.36556335
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 169197
HIERARCH ESO INS SOBJ NAME HD169197
RA 276.070346
DEC -19.80713
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 46.66
HIERARCH ESO ISS PBL12 END 46.64
HIERARCH ESO ISS PBLA12 START 172.9
HIERARCH ESO ISS PBLA12 END 173.3
HIERARCH ESO ISS PBL13 START 101.803
HIERARCH ESO ISS PBL13 END 100.895
HIERARCH ESO ISS PBLA13 START 110.0
HIERARCH ESO ISS PBLA13 END 110.4
HIERARCH ESO ISS PBL14 START 162.823
HIERARCH ESO ISS PBL14 END 162.471
HIERARCH ESO ISS PBLA14 START 36.957
HIERARCH ESO ISS PBLA14 END 37.041
HIERARCH ESO ISS PBL23 START 90.61
HIERARCH ESO ISS PBL23 END 89.815
HIERARCH ESO ISS PBLA23 START 82.7
HIERARCH ESO ISS PBLA23 END 82.9
HIERARCH ESO ISS PBL24 START 199.004
HIERARCH ESO ISS PBL24 END 198.81
HIERARCH ESO ISS PBLA24 START 27.567
HIERARCH ESO ISS PBLA24 END 27.709
HIERARCH ESO ISS PBL34 START 164.93
HIERARCH ESO ISS PBL34 END 164.936
HIERARCH ESO ISS PBLA34 START 0.767
HIERARCH ESO ISS PBLA34 END 1.149
HIERARCH ESO ISS AMBI TAU0 START 0.006873
HIERARCH ESO ISS AMBI TAU0 END 0.005262
HIERARCH ESO ISS AMBI TEMP 16.23
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.44