Exposure
ID
GRAVI.2023-01-28T03:29:09.381_1
Header ID
GRAVI.2023-01-28T03:29:09.381
Date updated
2023-01-28 03:41:38 UTC+0000
Release date
2024-01-28 03:41:37 UTC+0000
UTC Start
2023-01-28 03:29:09.381
UTC End
2023-01-28 03:33:09.381
MJD Start
59972.14524747
MJD End
59972.1480252478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0046475
Ambient temperature (°C)
13.54
Seeing (arcsec)
1.165
Observation
ID
54054
Category
science
Program ID
110.23Z7.001
Program Title
SUBDWARF COMPANIONS AND ORIGIN OF BE STARS: TOWARDS THE FIRST STATISTICALLY SIGNIFICANT SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
40171
Name
HD_46802
RA
97.204443
DEC
-7.03467
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 86.1130 85.6440 117.5000 117.8000
A0-J2 126.2700 125.7400 94.2000 94.3000
A0-K0 127.4340 127.2040 73.2850 73.3860
G1-J2 58.2350 58.2320 58.3000 58.5000
G1-K0 89.0620 89.2110 30.8550 31.1450
J2-K0 46.0500 46.0270 355.1600 355.6520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59972.14524747
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet Mon C
HIERARCH ESO INS SOBJ NAME HD_46802
RA 97.204443
DEC -7.03467
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 86.113
HIERARCH ESO ISS PBL12 END 85.644
HIERARCH ESO ISS PBLA12 START 117.5
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 126.27
HIERARCH ESO ISS PBL13 END 125.74
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 127.434
HIERARCH ESO ISS PBL14 END 127.204
HIERARCH ESO ISS PBLA14 START 73.285
HIERARCH ESO ISS PBLA14 END 73.386
HIERARCH ESO ISS PBL23 START 58.235
HIERARCH ESO ISS PBL23 END 58.232
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 89.062
HIERARCH ESO ISS PBL24 END 89.211
HIERARCH ESO ISS PBLA24 START 30.855
HIERARCH ESO ISS PBLA24 END 31.145
HIERARCH ESO ISS PBL34 START 46.05
HIERARCH ESO ISS PBL34 END 46.027
HIERARCH ESO ISS PBLA34 START 355.16
HIERARCH ESO ISS PBLA34 END 355.652
HIERARCH ESO ISS AMBI TAU0 START 0.004679
HIERARCH ESO ISS AMBI TAU0 END 0.004616
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.33