Exposure
ID
GRAVI.2024-10-31T01:59:58.430_1
Header ID
GRAVI.2024-10-31T01:59:58.430
Date updated
2024-10-31 02:05:38 UTC+0000
Release date
2024-10-31 01:59:58 UTC+0000
UTC Start
2024-10-31 01:59:58.430
UTC End
2024-10-31 02:00:30.430
MJD Start
60614.08331516
MJD End
60614.0836855304
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0018755
Ambient temperature (°C)
16.97
Seeing (arcsec)
1.21
Observation
ID
61341
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
45598
Name
HD_208638
RA
330.52189
DEC
-75.67931
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.0560 21.0620 153.0000 153.1000
A0-D0 29.7540 29.7430 105.3000 105.5000
A0-C1 21.9640 21.9680 133.4780 133.6710
B2-D0 22.0280 22.0070 60.3000 60.5000
B2-C1 7.3350 7.3280 60.2400 60.4110
D0-C1 14.6930 14.6790 240.3310 240.5020
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 60614.08331516
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 208638
HIERARCH ESO INS SOBJ NAME HD_208638
RA 330.52189
DEC -75.67931
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 21.056
HIERARCH ESO ISS PBL12 END 21.062
HIERARCH ESO ISS PBLA12 START 153.0
HIERARCH ESO ISS PBLA12 END 153.1
HIERARCH ESO ISS PBL13 START 29.754
HIERARCH ESO ISS PBL13 END 29.743
HIERARCH ESO ISS PBLA13 START 105.3
HIERARCH ESO ISS PBLA13 END 105.5
HIERARCH ESO ISS PBL14 START 21.964
HIERARCH ESO ISS PBL14 END 21.968
HIERARCH ESO ISS PBLA14 START 133.478
HIERARCH ESO ISS PBLA14 END 133.671
HIERARCH ESO ISS PBL23 START 22.028
HIERARCH ESO ISS PBL23 END 22.007
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 60.5
HIERARCH ESO ISS PBL24 START 7.335
HIERARCH ESO ISS PBL24 END 7.328
HIERARCH ESO ISS PBLA24 START 60.24
HIERARCH ESO ISS PBLA24 END 60.411
HIERARCH ESO ISS PBL34 START 14.693
HIERARCH ESO ISS PBL34 END 14.679
HIERARCH ESO ISS PBLA34 START 240.331
HIERARCH ESO ISS PBLA34 END 240.502
HIERARCH ESO ISS AMBI TAU0 START 0.00169
HIERARCH ESO ISS AMBI TAU0 END 0.002061
HIERARCH ESO ISS AMBI TEMP 16.97
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.21