Exposure
ID
GRAVI.2024-08-31T03:25:03.430_1
Header ID
GRAVI.2024-08-31T03:25:03.430
Date updated
2024-08-31 03:35:43 UTC+0000
Release date
2024-08-31 03:25:03 UTC+0000
UTC Start
2024-08-31 03:25:03.430
UTC End
2024-08-31 03:29:03.430
MJD Start
60553.14240081
MJD End
60553.14517858778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005161
Ambient temperature (°C)
7.03
Seeing (arcsec)
0.605
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 43.7700 43.6740 165.3000 166.0000
A0-J2 111.3310 110.1310 97.9000 98.1000
A0-J6 169.6760 169.6430 34.5840 34.7170
B5-J2 102.8210 102.0270 74.7000 74.8000
B5-J6 201.0010 201.1410 25.0860 25.3210
J2-J6 155.5990 155.5010 354.8450 355.4180
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 60553.14240081
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 43.77
HIERARCH ESO ISS PBL12 END 43.674
HIERARCH ESO ISS PBLA12 START 165.3
HIERARCH ESO ISS PBLA12 END 166.0
HIERARCH ESO ISS PBL13 START 111.331
HIERARCH ESO ISS PBL13 END 110.131
HIERARCH ESO ISS PBLA13 START 97.9
HIERARCH ESO ISS PBLA13 END 98.1
HIERARCH ESO ISS PBL14 START 169.676
HIERARCH ESO ISS PBL14 END 169.643
HIERARCH ESO ISS PBLA14 START 34.584
HIERARCH ESO ISS PBLA14 END 34.717
HIERARCH ESO ISS PBL23 START 102.821
HIERARCH ESO ISS PBL23 END 102.027
HIERARCH ESO ISS PBLA23 START 74.7
HIERARCH ESO ISS PBLA23 END 74.8
HIERARCH ESO ISS PBL24 START 201.001
HIERARCH ESO ISS PBL24 END 201.141
HIERARCH ESO ISS PBLA24 START 25.086
HIERARCH ESO ISS PBLA24 END 25.321
HIERARCH ESO ISS PBL34 START 155.599
HIERARCH ESO ISS PBL34 END 155.501
HIERARCH ESO ISS PBLA34 START 354.845
HIERARCH ESO ISS PBLA34 END 355.418
HIERARCH ESO ISS AMBI TAU0 START 0.005143
HIERARCH ESO ISS AMBI TAU0 END 0.005179
HIERARCH ESO ISS AMBI TEMP 7.03
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.6