Exposure
ID
GRAVI.2023-08-27T04:05:46.620_1
Header ID
GRAVI.2023-08-27T04:05:46.620
Date updated
2023-08-27 04:20:33 UTC+0000
Release date
2023-08-27 04:05:46 UTC+0000
UTC Start
2023-08-27 04:05:46.620
UTC End
2023-08-27 04:12:26.620
MJD Start
60183.17067847
MJD End
60183.17530809963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004423
Ambient temperature (°C)
14.66
Seeing (arcsec)
0.575
Observation
ID
56785
Category
calibrator
Program ID
111.24TN.002
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
42083
Name
HD_176512
RA
285.338947
DEC
-19.67503
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 75.7980 74.8420 137.6000 139.0000
A0-J2 102.3630 100.2050 109.6000 110.6000
A0-K0 104.2000 102.0480 82.4770 82.9100
G1-J2 50.2440 49.4670 64.5000 64.6000
G1-K0 87.0050 86.5650 36.8580 37.0570
J2-K0 48.4330 48.4520 8.1380 8.8740
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24TN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60183.17067847
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 176512
HIERARCH ESO INS SOBJ NAME HD_176512
RA 285.338947
DEC -19.67503
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 75.798
HIERARCH ESO ISS PBL12 END 74.842
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 102.363
HIERARCH ESO ISS PBL13 END 100.205
HIERARCH ESO ISS PBLA13 START 109.6
HIERARCH ESO ISS PBLA13 END 110.6
HIERARCH ESO ISS PBL14 START 104.2
HIERARCH ESO ISS PBL14 END 102.048
HIERARCH ESO ISS PBLA14 START 82.477
HIERARCH ESO ISS PBLA14 END 82.91
HIERARCH ESO ISS PBL23 START 50.244
HIERARCH ESO ISS PBL23 END 49.467
HIERARCH ESO ISS PBLA23 START 64.5
HIERARCH ESO ISS PBLA23 END 64.6
HIERARCH ESO ISS PBL24 START 87.005
HIERARCH ESO ISS PBL24 END 86.565
HIERARCH ESO ISS PBLA24 START 36.858
HIERARCH ESO ISS PBLA24 END 37.057
HIERARCH ESO ISS PBL34 START 48.433
HIERARCH ESO ISS PBL34 END 48.452
HIERARCH ESO ISS PBLA34 START 8.138
HIERARCH ESO ISS PBLA34 END 8.874
HIERARCH ESO ISS AMBI TAU0 START 0.004269
HIERARCH ESO ISS AMBI TAU0 END 0.004577
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.55