Exposure
ID
GRAVI.2024-06-18T08:21:05.472_1
Header ID
GRAVI.2024-06-18T08:21:05.472
Date updated
2024-06-18 08:35:33 UTC+0000
Release date
2024-06-18 08:21:05 UTC+0000
UTC Start
2024-06-18 08:21:05.472
UTC End
2024-06-18 08:27:05.472
MJD Start
60479.34798
MJD End
60479.3521466667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.37
Seeing (arcsec)
0.87
Observation
ID
59667
Category
calibrator
Program ID
113.26M5.001
Program Title
PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
ID
44256
Name
HD_168576
RA
275.423272
DEC
-30.07292
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.7010 24.6780 169.2000 170.3000
A0-D0 24.1390 23.6360 92.9000 93.8000
A0-C1 19.9640 19.8250 146.1690 147.5670
B2-D0 30.1640 29.9220 40.2000 40.5000
B2-C1 10.0500 9.9690 40.1880 40.4290
D0-C1 20.1140 19.9530 220.2480 220.4900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26M5.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60479.34798
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_168576
HIERARCH ESO INS SOBJ NAME HD_168576
RA 275.423272
DEC -30.07292
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 24.701
HIERARCH ESO ISS PBL12 END 24.678
HIERARCH ESO ISS PBLA12 START 169.2
HIERARCH ESO ISS PBLA12 END 170.3
HIERARCH ESO ISS PBL13 START 24.139
HIERARCH ESO ISS PBL13 END 23.636
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 19.964
HIERARCH ESO ISS PBL14 END 19.825
HIERARCH ESO ISS PBLA14 START 146.169
HIERARCH ESO ISS PBLA14 END 147.567
HIERARCH ESO ISS PBL23 START 30.164
HIERARCH ESO ISS PBL23 END 29.922
HIERARCH ESO ISS PBLA23 START 40.2
HIERARCH ESO ISS PBLA23 END 40.5
HIERARCH ESO ISS PBL24 START 10.05
HIERARCH ESO ISS PBL24 END 9.969
HIERARCH ESO ISS PBLA24 START 40.188
HIERARCH ESO ISS PBLA24 END 40.429
HIERARCH ESO ISS PBL34 START 20.114
HIERARCH ESO ISS PBL34 END 19.953
HIERARCH ESO ISS PBLA34 START 220.248
HIERARCH ESO ISS PBLA34 END 220.49
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.37
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87