Exposure
ID
GRAVI.2024-10-05T01:12:51.119_1
Header ID
GRAVI.2024-10-05T01:12:51.119
Date updated
2024-10-05 01:25:39 UTC+0000
Release date
2024-10-05 01:12:51 UTC+0000
UTC Start
2024-10-05 01:12:51.119
UTC End
2024-10-05 01:16:51.119
MJD Start
60588.05059165
MJD End
60588.05336942778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0078060000000000004
Ambient temperature (°C)
17.54
Seeing (arcsec)
0.66
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 43.6470 43.5550 166.2000 166.8000
A0-J2 109.7810 108.5310 98.2000 98.4000
A0-J6 169.6300 169.5730 34.7540 34.8780
B5-J2 101.7940 100.9550 74.8000 74.8000
B5-J6 201.1790 201.3060 25.3880 25.6150
J2-J6 155.4750 155.3910 355.5830 356.1620
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 60588.05059165
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 43.647
HIERARCH ESO ISS PBL12 END 43.555
HIERARCH ESO ISS PBLA12 START 166.2
HIERARCH ESO ISS PBLA12 END 166.8
HIERARCH ESO ISS PBL13 START 109.781
HIERARCH ESO ISS PBL13 END 108.531
HIERARCH ESO ISS PBLA13 START 98.2
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 169.63
HIERARCH ESO ISS PBL14 END 169.573
HIERARCH ESO ISS PBLA14 START 34.754
HIERARCH ESO ISS PBLA14 END 34.878
HIERARCH ESO ISS PBL23 START 101.794
HIERARCH ESO ISS PBL23 END 100.955
HIERARCH ESO ISS PBLA23 START 74.8
HIERARCH ESO ISS PBLA23 END 74.8
HIERARCH ESO ISS PBL24 START 201.179
HIERARCH ESO ISS PBL24 END 201.306
HIERARCH ESO ISS PBLA24 START 25.388
HIERARCH ESO ISS PBLA24 END 25.615
HIERARCH ESO ISS PBL34 START 155.475
HIERARCH ESO ISS PBL34 END 155.391
HIERARCH ESO ISS PBLA34 START 355.583
HIERARCH ESO ISS PBLA34 END 356.162
HIERARCH ESO ISS AMBI TAU0 START 0.007667
HIERARCH ESO ISS AMBI TAU0 END 0.007945
HIERARCH ESO ISS AMBI TEMP 17.54
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66