Exposure
ID
GRAVI.2024-08-14T01:32:23.510_1
Header ID
GRAVI.2024-08-14T01:32:23.510
Date updated
2024-08-14 01:45:39 UTC+0000
Release date
2024-08-14 01:32:23 UTC+0000
UTC Start
2024-08-14 01:32:23.510
UTC End
2024-08-14 01:35:03.510
MJD Start
60536.06416099
MJD End
60536.06601284185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0038515
Ambient temperature (°C)
13.2
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 44.1320 44.0210 154.9000 155.2000
A0-J2 125.6130 125.2140 93.3000 93.4000
A0-J6 165.1860 165.4440 31.5880 31.7690
B5-J2 111.5510 111.4210 73.0000 73.0000
B5-J6 192.9690 193.2360 20.5660 20.8120
J2-J6 153.0390 152.8150 345.2830 345.6420
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 60536.06416099
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 44.132
HIERARCH ESO ISS PBL12 END 44.021
HIERARCH ESO ISS PBLA12 START 154.9
HIERARCH ESO ISS PBLA12 END 155.2
HIERARCH ESO ISS PBL13 START 125.613
HIERARCH ESO ISS PBL13 END 125.214
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 165.186
HIERARCH ESO ISS PBL14 END 165.444
HIERARCH ESO ISS PBLA14 START 31.588
HIERARCH ESO ISS PBLA14 END 31.769
HIERARCH ESO ISS PBL23 START 111.551
HIERARCH ESO ISS PBL23 END 111.421
HIERARCH ESO ISS PBLA23 START 73.0
HIERARCH ESO ISS PBLA23 END 73.0
HIERARCH ESO ISS PBL24 START 192.969
HIERARCH ESO ISS PBL24 END 193.236
HIERARCH ESO ISS PBLA24 START 20.566
HIERARCH ESO ISS PBLA24 END 20.812
HIERARCH ESO ISS PBL34 START 153.039
HIERARCH ESO ISS PBL34 END 152.815
HIERARCH ESO ISS PBLA34 START 345.283
HIERARCH ESO ISS PBLA34 END 345.642
HIERARCH ESO ISS AMBI TAU0 START 0.003665
HIERARCH ESO ISS AMBI TAU0 END 0.004038
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.65