Exposure
ID
GRAVI.2024-01-06T07:05:41.711_1
Header ID
GRAVI.2024-01-06T07:05:41.711
Date updated
2024-01-06 07:16:29 UTC+0000
Release date
2025-01-06 07:16:29 UTC+0000
UTC Start
2024-01-06 07:05:41.711
UTC End
2024-01-06 07:09:41.711
MJD Start
60315.29562166
MJD End
60315.2983994378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.008746
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.74
Observation
ID
58117
Category
science
Program ID
112.25KN.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
43035
Name
HD_88661
RA
152.941364
DEC
-58.06051
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 40.9220 41.0860 140.0000 140.6000
A0-J2 128.0570 128.2200 82.3000 83.2000
A0-J6 151.2440 150.9400 23.3490 23.9940
B5-J2 111.6340 111.5510 64.3000 65.2000
B5-J6 173.4740 173.2720 11.1740 11.7540
J2-J6 138.9580 139.3980 331.1900 331.7650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25KN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60315.29562166
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 88661
HIERARCH ESO INS SOBJ NAME HD_88661
RA 152.941364
DEC -58.06051
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 40.922
HIERARCH ESO ISS PBL12 END 41.086
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.6
HIERARCH ESO ISS PBL13 START 128.057
HIERARCH ESO ISS PBL13 END 128.22
HIERARCH ESO ISS PBLA13 START 82.3
HIERARCH ESO ISS PBLA13 END 83.2
HIERARCH ESO ISS PBL14 START 151.244
HIERARCH ESO ISS PBL14 END 150.94
HIERARCH ESO ISS PBLA14 START 23.349
HIERARCH ESO ISS PBLA14 END 23.994
HIERARCH ESO ISS PBL23 START 111.634
HIERARCH ESO ISS PBL23 END 111.551
HIERARCH ESO ISS PBLA23 START 64.3
HIERARCH ESO ISS PBLA23 END 65.2
HIERARCH ESO ISS PBL24 START 173.474
HIERARCH ESO ISS PBL24 END 173.272
HIERARCH ESO ISS PBLA24 START 11.174
HIERARCH ESO ISS PBLA24 END 11.754
HIERARCH ESO ISS PBL34 START 138.958
HIERARCH ESO ISS PBL34 END 139.398
HIERARCH ESO ISS PBLA34 START 331.19
HIERARCH ESO ISS PBLA34 END 331.765
HIERARCH ESO ISS AMBI TAU0 START 0.008545
HIERARCH ESO ISS AMBI TAU0 END 0.008947
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.65