Exposure
ID
GRAVI.2023-05-24T08:35:06.387_1
Header ID
GRAVI.2023-05-24T08:35:06.387
Date updated
2023-05-24 08:46:09 UTC+0000
Release date
2023-05-24 08:35:06 UTC+0000
UTC Start
2023-05-24 08:35:06.387
UTC End
2023-05-24 08:39:06.387
MJD Start
60088.35771281
MJD End
60088.3604905878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002841
Ambient temperature (°C)
10.28
Seeing (arcsec)
0.89
Observation
ID
55578
Category
calibrator
Program ID
111.24TN.001
Program Title
SUBDWARF COMPANIONS AND THE ORIGIN OF BE STARS: TOWARDS THE FIRST SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
41152
Name
HD_163402
RA
268.983602
DEC
3.73924
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 69.4360 68.4750 117.8000 118.2000
A0-J2 109.5520 108.2620 90.7000 90.6000
A0-K0 120.0060 119.2120 70.1270 69.9170
G1-J2 57.2710 57.1010 57.2000 57.0000
G1-K0 89.4550 89.5950 35.1030 35.1600
J2-K0 42.2680 42.3050 4.4930 5.0240
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24TN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60088.35771281
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 163402
HIERARCH ESO INS SOBJ NAME HD_163402
RA 268.983602
DEC 3.73924
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 69.436
HIERARCH ESO ISS PBL12 END 68.475
HIERARCH ESO ISS PBLA12 START 117.8
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 109.552
HIERARCH ESO ISS PBL13 END 108.262
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 120.006
HIERARCH ESO ISS PBL14 END 119.212
HIERARCH ESO ISS PBLA14 START 70.127
HIERARCH ESO ISS PBLA14 END 69.917
HIERARCH ESO ISS PBL23 START 57.271
HIERARCH ESO ISS PBL23 END 57.101
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 89.455
HIERARCH ESO ISS PBL24 END 89.595
HIERARCH ESO ISS PBLA24 START 35.103
HIERARCH ESO ISS PBLA24 END 35.16
HIERARCH ESO ISS PBL34 START 42.268
HIERARCH ESO ISS PBL34 END 42.305
HIERARCH ESO ISS PBLA34 START 4.493
HIERARCH ESO ISS PBLA34 END 5.024
HIERARCH ESO ISS AMBI TAU0 START 0.002841
HIERARCH ESO ISS AMBI TAU0 END 0.002841
HIERARCH ESO ISS AMBI TEMP 10.28
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89