Exposure
ID
GRAVI.2024-08-14T04:47:09.004_1
Header ID
GRAVI.2024-08-14T04:47:09.004
Date updated
2024-08-14 04:55:43 UTC+0000
Release date
2024-08-14 04:47:09 UTC+0000
UTC Start
2024-08-14 04:47:09.004
UTC End
2024-08-14 04:49:33.004
MJD Start
60536.19940977
MJD End
60536.201076436664
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.005013500000000001
Ambient temperature (°C)
11.68
Seeing (arcsec)
0.475
Observation
ID
60312
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
44771
Name
HD182835
RA
291.628425
DEC
0.33856
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 39.9620 39.8790 165.6000 166.1000
A0-J2 107.5110 106.6310 92.8000 92.8000
A0-J6 169.0780 169.1750 34.9930 35.0330
B5-J2 103.0010 102.4890 71.1000 71.0000
B5-J6 197.4300 197.6540 26.1510 26.2760
J2-J6 144.1980 144.1260 355.8520 356.2620
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 60536.19940977
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME nu. Aql
HIERARCH ESO INS SOBJ NAME HD182835
RA 291.628425
DEC 0.33856
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 39.962
HIERARCH ESO ISS PBL12 END 39.879
HIERARCH ESO ISS PBLA12 START 165.6
HIERARCH ESO ISS PBLA12 END 166.1
HIERARCH ESO ISS PBL13 START 107.511
HIERARCH ESO ISS PBL13 END 106.631
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 169.078
HIERARCH ESO ISS PBL14 END 169.175
HIERARCH ESO ISS PBLA14 START 34.993
HIERARCH ESO ISS PBLA14 END 35.033
HIERARCH ESO ISS PBL23 START 103.001
HIERARCH ESO ISS PBL23 END 102.489
HIERARCH ESO ISS PBLA23 START 71.1
HIERARCH ESO ISS PBLA23 END 71.0
HIERARCH ESO ISS PBL24 START 197.43
HIERARCH ESO ISS PBL24 END 197.654
HIERARCH ESO ISS PBLA24 START 26.151
HIERARCH ESO ISS PBLA24 END 26.276
HIERARCH ESO ISS PBL34 START 144.198
HIERARCH ESO ISS PBL34 END 144.126
HIERARCH ESO ISS PBLA34 START 355.852
HIERARCH ESO ISS PBLA34 END 356.262
HIERARCH ESO ISS AMBI TAU0 START 0.004888
HIERARCH ESO ISS AMBI TAU0 END 0.005139
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.42