Exposure
ID
GRAVI.2024-08-15T00:14:18.944_1
Header ID
GRAVI.2024-08-15T00:14:18.944
Date updated
2024-08-15 00:30:41 UTC+0000
Release date
2024-08-15 00:14:18 UTC+0000
UTC Start
2024-08-15 00:14:18.944
UTC End
2024-08-15 00:18:18.944
MJD Start
60537.00994148
MJD End
60537.01271925778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002014
Ambient temperature (°C)
12.46
Seeing (arcsec)
1.1549999999999998
Observation
ID
60317
Category
calibrator
Program ID
113.26KC.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR STRIPPED SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT / RIVINIUS / BAADE / MÉRAND
Target
ID
44776
Name
HD_15638
RA
259.547246
DEC
-48.0536
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 45.2730 45.3880 147.9000 148.4000
A0-J2 129.0490 129.1250 90.4000 91.2000
A0-J6 159.4040 159.0790 26.4920 27.0460
B5-J2 111.4590 111.3240 70.4000 71.1000
B5-J6 187.0280 186.7870 14.5690 15.0760
J2-J6 154.8280 155.1230 338.0240 338.5360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KC.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60537.00994148
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 156138
HIERARCH ESO INS SOBJ NAME HD_15638
RA 259.547246
DEC -48.0536
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 45.273
HIERARCH ESO ISS PBL12 END 45.388
HIERARCH ESO ISS PBLA12 START 147.9
HIERARCH ESO ISS PBLA12 END 148.4
HIERARCH ESO ISS PBL13 START 129.049
HIERARCH ESO ISS PBL13 END 129.125
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 159.404
HIERARCH ESO ISS PBL14 END 159.079
HIERARCH ESO ISS PBLA14 START 26.492
HIERARCH ESO ISS PBLA14 END 27.046
HIERARCH ESO ISS PBL23 START 111.459
HIERARCH ESO ISS PBL23 END 111.324
HIERARCH ESO ISS PBLA23 START 70.4
HIERARCH ESO ISS PBLA23 END 71.1
HIERARCH ESO ISS PBL24 START 187.028
HIERARCH ESO ISS PBL24 END 186.787
HIERARCH ESO ISS PBLA24 START 14.569
HIERARCH ESO ISS PBLA24 END 15.076
HIERARCH ESO ISS PBL34 START 154.828
HIERARCH ESO ISS PBL34 END 155.123
HIERARCH ESO ISS PBLA34 START 338.024
HIERARCH ESO ISS PBLA34 END 338.536
HIERARCH ESO ISS AMBI TAU0 START 0.002096
HIERARCH ESO ISS AMBI TAU0 END 0.001932
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.18