Exposure
ID
GRAVI.2023-09-11T23:57:13.777_1
Header ID
GRAVI.2023-09-11T23:57:13.777
Date updated
2023-09-12 00:10:35 UTC+0000
Release date
2023-09-11 23:57:13 UTC+0000
UTC Start
2023-09-11 23:57:13.777
UTC End
2023-09-12 00:03:53.777
MJD Start
60198.99807612
MJD End
60199.0027057496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002643
Ambient temperature (°C)
11.85
Seeing (arcsec)
1.425
Observation
ID
55520
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
41122
Name
HD_165948
RA
272.285051
DEC
-18.7026
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 89.5120 89.1460 118.4000 119.1000
A0-J2 128.2960 127.7970 95.1000 95.7000
A0-K0 127.6050 127.2850 73.3250 73.8340
G1-J2 58.1890 58.1190 57.5000 58.0000
G1-K0 90.4130 90.4540 28.7790 29.3780
J2-K0 48.3090 48.2910 353.3980 354.1480
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 60198.99807612
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 165948
HIERARCH ESO INS SOBJ NAME HD_165948
RA 272.285051
DEC -18.7026
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 89.512
HIERARCH ESO ISS PBL12 END 89.146
HIERARCH ESO ISS PBLA12 START 118.4
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 128.296
HIERARCH ESO ISS PBL13 END 127.797
HIERARCH ESO ISS PBLA13 START 95.1
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 127.605
HIERARCH ESO ISS PBL14 END 127.285
HIERARCH ESO ISS PBLA14 START 73.325
HIERARCH ESO ISS PBLA14 END 73.834
HIERARCH ESO ISS PBL23 START 58.189
HIERARCH ESO ISS PBL23 END 58.119
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 90.413
HIERARCH ESO ISS PBL24 END 90.454
HIERARCH ESO ISS PBLA24 START 28.779
HIERARCH ESO ISS PBLA24 END 29.378
HIERARCH ESO ISS PBL34 START 48.309
HIERARCH ESO ISS PBL34 END 48.291
HIERARCH ESO ISS PBLA34 START 353.398
HIERARCH ESO ISS PBLA34 END 354.148
HIERARCH ESO ISS AMBI TAU0 START 0.002832
HIERARCH ESO ISS AMBI TAU0 END 0.002454
HIERARCH ESO ISS AMBI TEMP 11.85
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.7