Exposure
ID
GRAVI.2024-12-01T01:06:16.250_1
Header ID
GRAVI.2024-12-01T01:06:16.250
Date updated
2024-12-01 01:15:43 UTC+0000
Release date
2024-12-01 01:06:16 UTC+0000
UTC Start
2024-12-01 01:06:16.250
UTC End
2024-12-01 01:06:48.250
MJD Start
60645.04602141
MJD End
60645.0463917804
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0043215
Ambient temperature (°C)
16.3
Seeing (arcsec)
0.62
Observation
ID
62153
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46239
Name
HD_3975
RA
10.560045
DEC
-11.80502
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.2160 47.1970 153.2000 153.3000
A0-J2 128.4840 128.4340 93.9000 94.0000
A0-J6 167.5840 167.6290 28.6660 28.7360
B5-J2 111.9680 111.9600 72.7000 72.7000
B5-J6 198.1970 198.2370 17.3450 17.4250
J2-J6 162.9930 162.9510 342.9480 343.0390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60645.04602141
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 3975
HIERARCH ESO INS SOBJ NAME HD_3975
RA 10.560045
DEC -11.80502
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 47.216
HIERARCH ESO ISS PBL12 END 47.197
HIERARCH ESO ISS PBLA12 START 153.2
HIERARCH ESO ISS PBLA12 END 153.3
HIERARCH ESO ISS PBL13 START 128.484
HIERARCH ESO ISS PBL13 END 128.434
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 167.584
HIERARCH ESO ISS PBL14 END 167.629
HIERARCH ESO ISS PBLA14 START 28.666
HIERARCH ESO ISS PBLA14 END 28.736
HIERARCH ESO ISS PBL23 START 111.968
HIERARCH ESO ISS PBL23 END 111.96
HIERARCH ESO ISS PBLA23 START 72.7
HIERARCH ESO ISS PBLA23 END 72.7
HIERARCH ESO ISS PBL24 START 198.197
HIERARCH ESO ISS PBL24 END 198.237
HIERARCH ESO ISS PBLA24 START 17.345
HIERARCH ESO ISS PBLA24 END 17.425
HIERARCH ESO ISS PBL34 START 162.993
HIERARCH ESO ISS PBL34 END 162.951
HIERARCH ESO ISS PBLA34 START 342.948
HIERARCH ESO ISS PBLA34 END 343.039
HIERARCH ESO ISS AMBI TAU0 START 0.004482
HIERARCH ESO ISS AMBI TAU0 END 0.004161
HIERARCH ESO ISS AMBI TEMP 16.3
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.63