Exposure
ID
GRAVI.2024-08-14T01:36:11.520_1
Header ID
GRAVI.2024-08-14T01:36:11.520
Date updated
2024-08-14 01:45:39 UTC+0000
Release date
2024-08-14 01:36:11 UTC+0000
UTC Start
2024-08-14 01:36:11.520
UTC End
2024-08-14 01:38:51.520
MJD Start
60536.0668
MJD End
60536.068651851856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003747
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.665
Observation
ID
60303
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
44763
Name
HD158738
RA
262.758177
DEC
-2.82681
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 43.9870 43.8770 155.3000 155.7000
A0-J2 125.0900 124.6670 93.4000 93.4000
A0-J6 165.5200 165.7680 31.8190 31.9970
B5-J2 111.3790 111.2290 73.0000 73.0000
B5-J6 193.3160 193.5800 20.8820 21.1250
J2-J6 152.7490 152.5320 345.7470 346.1120
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 60536.0668
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 158738
HIERARCH ESO INS SOBJ NAME HD158738
RA 262.758177
DEC -2.82681
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 43.987
HIERARCH ESO ISS PBL12 END 43.877
HIERARCH ESO ISS PBLA12 START 155.3
HIERARCH ESO ISS PBLA12 END 155.7
HIERARCH ESO ISS PBL13 START 125.09
HIERARCH ESO ISS PBL13 END 124.667
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 165.52
HIERARCH ESO ISS PBL14 END 165.768
HIERARCH ESO ISS PBLA14 START 31.819
HIERARCH ESO ISS PBLA14 END 31.997
HIERARCH ESO ISS PBL23 START 111.379
HIERARCH ESO ISS PBL23 END 111.229
HIERARCH ESO ISS PBLA23 START 73.0
HIERARCH ESO ISS PBLA23 END 73.0
HIERARCH ESO ISS PBL24 START 193.316
HIERARCH ESO ISS PBL24 END 193.58
HIERARCH ESO ISS PBLA24 START 20.882
HIERARCH ESO ISS PBLA24 END 21.125
HIERARCH ESO ISS PBL34 START 152.749
HIERARCH ESO ISS PBL34 END 152.532
HIERARCH ESO ISS PBLA34 START 345.747
HIERARCH ESO ISS PBLA34 END 346.112
HIERARCH ESO ISS AMBI TAU0 START 0.004038
HIERARCH ESO ISS AMBI TAU0 END 0.003456
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.68