Exposure
ID
GRAVI.2024-10-05T01:26:51.154_1
Header ID
GRAVI.2024-10-05T01:26:51.154
Date updated
2024-10-05 01:35:32 UTC+0000
Release date
2024-10-05 01:26:51 UTC+0000
UTC Start
2024-10-05 01:26:51.154
UTC End
2024-10-05 01:30:51.154
MJD Start
60588.06031428
MJD End
60588.06309205778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.009396499999999999
Ambient temperature (°C)
17.7
Seeing (arcsec)
0.545
Observation
ID
60461
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
44911
Name
HD181396
RA
290.169851
DEC
-8.22068
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 43.3550 43.2760 168.4000 169.0000
A0-J2 105.5000 104.1370 99.0000 99.3000
A0-J6 169.3670 169.2480 35.1270 35.2210
B5-J2 98.8900 97.9490 74.8000 74.8000
B5-J6 201.5540 201.6410 26.1080 26.3100
J2-J6 155.2420 155.1970 357.5080 358.0910
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 60588.06031428
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 181396
HIERARCH ESO INS SOBJ NAME HD181396
RA 290.169851
DEC -8.22068
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 43.355
HIERARCH ESO ISS PBL12 END 43.276
HIERARCH ESO ISS PBLA12 START 168.4
HIERARCH ESO ISS PBLA12 END 169.0
HIERARCH ESO ISS PBL13 START 105.5
HIERARCH ESO ISS PBL13 END 104.137
HIERARCH ESO ISS PBLA13 START 99.0
HIERARCH ESO ISS PBLA13 END 99.3
HIERARCH ESO ISS PBL14 START 169.367
HIERARCH ESO ISS PBL14 END 169.248
HIERARCH ESO ISS PBLA14 START 35.127
HIERARCH ESO ISS PBLA14 END 35.221
HIERARCH ESO ISS PBL23 START 98.89
HIERARCH ESO ISS PBL23 END 97.949
HIERARCH ESO ISS PBLA23 START 74.8
HIERARCH ESO ISS PBLA23 END 74.8
HIERARCH ESO ISS PBL24 START 201.554
HIERARCH ESO ISS PBL24 END 201.641
HIERARCH ESO ISS PBLA24 START 26.108
HIERARCH ESO ISS PBLA24 END 26.31
HIERARCH ESO ISS PBL34 START 155.242
HIERARCH ESO ISS PBL34 END 155.197
HIERARCH ESO ISS PBLA34 START 357.508
HIERARCH ESO ISS PBLA34 END 358.091
HIERARCH ESO ISS AMBI TAU0 START 0.009467
HIERARCH ESO ISS AMBI TAU0 END 0.009326
HIERARCH ESO ISS AMBI TEMP 17.7
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.53