Exposure
ID
GRAVI.2022-12-20T03:21:30.364_1
Header ID
GRAVI.2022-12-20T03:21:30.364
Date updated
2022-12-20 03:35:52 UTC+0000
Release date
2022-12-20 03:21:30 UTC+0000
UTC Start
2022-12-20 03:21:30.364
UTC End
2022-12-20 03:25:30.364
MJD Start
59933.13993477
MJD End
59933.1427125478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006643
Ambient temperature (°C)
12.16
Seeing (arcsec)
0.825
Observation
ID
53341
Category
calibrator
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
39671
Name
HD_39241
RA
87.473386
DEC
-30.62119
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 86.1590 86.5720 107.2000 107.7000
A0-J2 123.8320 124.4040 83.0000 83.5000
A0-K0 124.7040 125.0940 60.7170 61.3610
G1-J2 57.4880 57.5890 44.9000 45.6000
G1-K0 90.4780 90.4820 17.0160 17.5700
J2-K0 47.9530 47.9910 342.8640 343.2610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59933.13993477
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 39241
HIERARCH ESO INS SOBJ NAME HD_39241
RA 87.473386
DEC -30.62119
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 86.159
HIERARCH ESO ISS PBL12 END 86.572
HIERARCH ESO ISS PBLA12 START 107.2
HIERARCH ESO ISS PBLA12 END 107.7
HIERARCH ESO ISS PBL13 START 123.832
HIERARCH ESO ISS PBL13 END 124.404
HIERARCH ESO ISS PBLA13 START 83.0
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 124.704
HIERARCH ESO ISS PBL14 END 125.094
HIERARCH ESO ISS PBLA14 START 60.717
HIERARCH ESO ISS PBLA14 END 61.361
HIERARCH ESO ISS PBL23 START 57.488
HIERARCH ESO ISS PBL23 END 57.589
HIERARCH ESO ISS PBLA23 START 44.9
HIERARCH ESO ISS PBLA23 END 45.6
HIERARCH ESO ISS PBL24 START 90.478
HIERARCH ESO ISS PBL24 END 90.482
HIERARCH ESO ISS PBLA24 START 17.016
HIERARCH ESO ISS PBLA24 END 17.57
HIERARCH ESO ISS PBL34 START 47.953
HIERARCH ESO ISS PBL34 END 47.991
HIERARCH ESO ISS PBLA34 START 342.864
HIERARCH ESO ISS PBLA34 END 343.261
HIERARCH ESO ISS AMBI TAU0 START 0.006669
HIERARCH ESO ISS AMBI TAU0 END 0.006617
HIERARCH ESO ISS AMBI TEMP 12.16
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.88