Exposure
ID
GRAVI.2024-08-14T01:25:38.493_1
Header ID
GRAVI.2024-08-14T01:25:38.493
Date updated
2024-08-14 01:35:37 UTC+0000
Release date
2024-08-14 01:25:38 UTC+0000
UTC Start
2024-08-14 01:25:38.493
UTC End
2024-08-14 01:28:18.493
MJD Start
60536.0594733
MJD End
60536.06132515186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0043215
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.635
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 44.3890 44.2780 154.1000 154.4000
A0-J2 126.4530 126.1040 93.2000 93.3000
A0-J6 164.5700 164.8400 31.1490 31.3440
B5-J2 111.7860 111.6950 72.9000 73.0000
B5-J6 192.3530 192.6190 19.9820 20.2390
J2-J6 153.5670 153.3370 344.4640 344.8180
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 60536.0594733
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 44.389
HIERARCH ESO ISS PBL12 END 44.278
HIERARCH ESO ISS PBLA12 START 154.1
HIERARCH ESO ISS PBLA12 END 154.4
HIERARCH ESO ISS PBL13 START 126.453
HIERARCH ESO ISS PBL13 END 126.104
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 164.57
HIERARCH ESO ISS PBL14 END 164.84
HIERARCH ESO ISS PBLA14 START 31.149
HIERARCH ESO ISS PBLA14 END 31.344
HIERARCH ESO ISS PBL23 START 111.786
HIERARCH ESO ISS PBL23 END 111.695
HIERARCH ESO ISS PBLA23 START 72.9
HIERARCH ESO ISS PBLA23 END 73.0
HIERARCH ESO ISS PBL24 START 192.353
HIERARCH ESO ISS PBL24 END 192.619
HIERARCH ESO ISS PBLA24 START 19.982
HIERARCH ESO ISS PBLA24 END 20.239
HIERARCH ESO ISS PBL34 START 153.567
HIERARCH ESO ISS PBL34 END 153.337
HIERARCH ESO ISS PBLA34 START 344.464
HIERARCH ESO ISS PBLA34 END 344.818
HIERARCH ESO ISS AMBI TAU0 START 0.004212
HIERARCH ESO ISS AMBI TAU0 END 0.004431
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.63