Exposure
ID
GRAVI.2024-01-07T04:37:05.809_1
Header ID
GRAVI.2024-01-07T04:37:05.809
Date updated
2024-01-07 04:51:03 UTC+0000
Release date
2024-01-07 04:37:05 UTC+0000
UTC Start
2024-01-07 04:37:05.809
UTC End
2024-01-07 04:41:05.809
MJD Start
60316.19242834
MJD End
60316.1952061178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.011433
Ambient temperature (°C)
16.32
Seeing (arcsec)
0.705
Observation
ID
58125
Category
calibrator
Program ID
112.25PD.001
Program Title
IMPACT OF CIRCUMSTELLAR ENVELOPES OF CEPHEIDS ON THE PERIOD-LUMINOSITY RELATION AND LIMB-DARKENING DIAMETER OF L CAR
Program Type
Normal
PI / COI
HOCDé/ KERVELLA/ GALLENNE/ NARDETTO/ PIETRZYNSKI/ MÉRAND/ GIEREN/ SMOLEC/ PILECKI/ BRAS
Target
ID
43043
Name
HD70869
RA
125.771544
DEC
-34.23209
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 46.2940 46.4300 142.8000 143.1000
A0-J2 123.1430 123.7240 80.8000 81.4000
A0-J6 169.5420 169.5090 16.0650 16.6280
B5-J2 109.3360 109.6460 58.8000 59.5000
B5-J6 200.6690 200.6350 5.4070 5.9100
J2-J6 161.4420 161.7650 332.4690 332.8480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25PD.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60316.19242834
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 70869
HIERARCH ESO INS SOBJ NAME HD70869
RA 125.771544
DEC -34.23209
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 46.294
HIERARCH ESO ISS PBL12 END 46.43
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 123.143
HIERARCH ESO ISS PBL13 END 123.724
HIERARCH ESO ISS PBLA13 START 80.8
HIERARCH ESO ISS PBLA13 END 81.4
HIERARCH ESO ISS PBL14 START 169.542
HIERARCH ESO ISS PBL14 END 169.509
HIERARCH ESO ISS PBLA14 START 16.065
HIERARCH ESO ISS PBLA14 END 16.628
HIERARCH ESO ISS PBL23 START 109.336
HIERARCH ESO ISS PBL23 END 109.646
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 200.669
HIERARCH ESO ISS PBL24 END 200.635
HIERARCH ESO ISS PBLA24 START 5.407
HIERARCH ESO ISS PBLA24 END 5.91
HIERARCH ESO ISS PBL34 START 161.442
HIERARCH ESO ISS PBL34 END 161.765
HIERARCH ESO ISS PBLA34 START 332.469
HIERARCH ESO ISS PBLA34 END 332.848
HIERARCH ESO ISS AMBI TAU0 START 0.012241
HIERARCH ESO ISS AMBI TAU0 END 0.010625
HIERARCH ESO ISS AMBI TEMP 16.32
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.73