Exposure
ID
GRAVI.2024-01-08T02:46:52.545_1
Header ID
GRAVI.2024-01-08T02:46:52.545
Date updated
2024-01-08 03:01:08 UTC+0000
Release date
2024-01-08 02:46:52 UTC+0000
UTC Start
2024-01-08 02:46:52.545
UTC End
2024-01-08 02:52:12.545
MJD Start
60317.11588594
MJD End
60317.1195896437
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0035515
Ambient temperature (°C)
18.95
Seeing (arcsec)
1.41
Observation
ID
58132
Category
calibrator
Program ID
112.25JX.001
Program Title
MASSIVE MULTIPLE STARS AS POSSIBLE PRECURSORS OF GRAVITATIONAL WAVE SOURCES
Program Type
Normal
PI / COI
OPLIšTILOVá/ HUMMEL/ BRO?
Target
ID
43050
Name
HIP26174
RA
83.699616
DEC
-0.95344
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 46.3280 46.1250 147.7000 148.1000
A0-J2 128.8580 129.0650 92.5000 92.5000
A0-J6 155.4200 156.1660 25.9510 26.5310
B5-J2 109.2210 109.7800 72.1000 72.3000
B5-J6 184.0390 184.5360 13.5840 14.2320
J2-J6 157.5470 156.9830 337.3290 337.8510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25JX.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60317.11588594
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 36882
HIERARCH ESO INS SOBJ NAME HIP26174
RA 83.699616
DEC -0.95344
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 46.328
HIERARCH ESO ISS PBL12 END 46.125
HIERARCH ESO ISS PBLA12 START 147.7
HIERARCH ESO ISS PBLA12 END 148.1
HIERARCH ESO ISS PBL13 START 128.858
HIERARCH ESO ISS PBL13 END 129.065
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 155.42
HIERARCH ESO ISS PBL14 END 156.166
HIERARCH ESO ISS PBLA14 START 25.951
HIERARCH ESO ISS PBLA14 END 26.531
HIERARCH ESO ISS PBL23 START 109.221
HIERARCH ESO ISS PBL23 END 109.78
HIERARCH ESO ISS PBLA23 START 72.1
HIERARCH ESO ISS PBLA23 END 72.3
HIERARCH ESO ISS PBL24 START 184.039
HIERARCH ESO ISS PBL24 END 184.536
HIERARCH ESO ISS PBLA24 START 13.584
HIERARCH ESO ISS PBLA24 END 14.232
HIERARCH ESO ISS PBL34 START 157.547
HIERARCH ESO ISS PBL34 END 156.983
HIERARCH ESO ISS PBLA34 START 337.329
HIERARCH ESO ISS PBLA34 END 337.851
HIERARCH ESO ISS AMBI TAU0 START 0.003241
HIERARCH ESO ISS AMBI TAU0 END 0.003862
HIERARCH ESO ISS AMBI TEMP 18.95
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.53