Exposure
ID
GRAVI.2024-06-07T08:36:27.648_1
Header ID
GRAVI.2024-06-07T08:36:27.648
Date updated
2024-06-07 08:50:46 UTC+0000
Release date
2024-06-07 08:36:27 UTC+0000
UTC Start
2024-06-07 08:36:27.648
UTC End
2024-06-07 08:39:07.648
MJD Start
60468.35865333
MJD End
60468.3605051819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007308
Ambient temperature (°C)
16.29
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 46.7370 46.7130 171.3000 171.8000
A0-J2 104.8040 103.9320 108.6000 109.0000
A0-J6 163.9460 163.6260 36.6380 36.7370
B5-J2 93.2060 92.4570 82.1000 82.3000
B5-J6 199.6080 199.4380 27.0580 27.2120
J2-J6 164.9270 164.9250 359.4690 359.8520
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 60468.35865333
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 46.737
HIERARCH ESO ISS PBL12 END 46.713
HIERARCH ESO ISS PBLA12 START 171.3
HIERARCH ESO ISS PBLA12 END 171.8
HIERARCH ESO ISS PBL13 START 104.804
HIERARCH ESO ISS PBL13 END 103.932
HIERARCH ESO ISS PBLA13 START 108.6
HIERARCH ESO ISS PBLA13 END 109.0
HIERARCH ESO ISS PBL14 START 163.946
HIERARCH ESO ISS PBL14 END 163.626
HIERARCH ESO ISS PBLA14 START 36.638
HIERARCH ESO ISS PBLA14 END 36.737
HIERARCH ESO ISS PBL23 START 93.206
HIERARCH ESO ISS PBL23 END 92.457
HIERARCH ESO ISS PBLA23 START 82.1
HIERARCH ESO ISS PBLA23 END 82.3
HIERARCH ESO ISS PBL24 START 199.608
HIERARCH ESO ISS PBL24 END 199.438
HIERARCH ESO ISS PBLA24 START 27.058
HIERARCH ESO ISS PBLA24 END 27.212
HIERARCH ESO ISS PBL34 START 164.927
HIERARCH ESO ISS PBL34 END 164.925
HIERARCH ESO ISS PBLA34 START 359.469
HIERARCH ESO ISS PBLA34 END 359.852
HIERARCH ESO ISS AMBI TAU0 START 0.007417
HIERARCH ESO ISS AMBI TAU0 END 0.007199
HIERARCH ESO ISS AMBI TEMP 16.29
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.43