Exposure
ID
GRAVI.2024-11-18T02:41:09.413_1
Header ID
GRAVI.2024-11-18T02:41:09.413
Date updated
2024-11-18 02:50:23 UTC+0000
Release date
2024-11-18 02:41:09 UTC+0000
UTC Start
2024-11-18 02:41:09.413
UTC End
2024-11-18 02:42:13.413
MJD Start
60632.1119145
MJD End
60632.1126552407
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.007328
Ambient temperature (°C)
13.15
Seeing (arcsec)
0.6
Observation
ID
61681
Category
calibrator
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45851
Name
HD_25535
RA
60.519953
DEC
-34.482
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5590 56.5590 9.3000 9.6000
U1-U3 102.3010 102.3090 14.8000 15.0000
U1-U4 124.9500 125.0940 39.8310 40.1510
U2-U3 46.3160 46.3280 21.5000 21.8000
U2-U4 81.4580 81.6540 60.4770 60.7960
U3-U4 54.0010 54.1930 93.1440 93.3730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27UV.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60632.1119145
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 25535
HIERARCH ESO INS SOBJ NAME HD_25535
RA 60.519953
DEC -34.482
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 56.559
HIERARCH ESO ISS PBL12 END 56.559
HIERARCH ESO ISS PBLA12 START 9.3
HIERARCH ESO ISS PBLA12 END 9.6
HIERARCH ESO ISS PBL13 START 102.301
HIERARCH ESO ISS PBL13 END 102.309
HIERARCH ESO ISS PBLA13 START 14.8
HIERARCH ESO ISS PBLA13 END 15.0
HIERARCH ESO ISS PBL14 START 124.95
HIERARCH ESO ISS PBL14 END 125.094
HIERARCH ESO ISS PBLA14 START 39.831
HIERARCH ESO ISS PBLA14 END 40.151
HIERARCH ESO ISS PBL23 START 46.316
HIERARCH ESO ISS PBL23 END 46.328
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.8
HIERARCH ESO ISS PBL24 START 81.458
HIERARCH ESO ISS PBL24 END 81.654
HIERARCH ESO ISS PBLA24 START 60.477
HIERARCH ESO ISS PBLA24 END 60.796
HIERARCH ESO ISS PBL34 START 54.001
HIERARCH ESO ISS PBL34 END 54.193
HIERARCH ESO ISS PBLA34 START 93.144
HIERARCH ESO ISS PBLA34 END 93.373
HIERARCH ESO ISS AMBI TAU0 START 0.007328
HIERARCH ESO ISS AMBI TAU0 END 0.007328
HIERARCH ESO ISS AMBI TEMP 13.15
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME HD_25535
HIERARCH ESO FT ROBJ ALPHA 040203.451
HIERARCH ESO FT ROBJ DELTA -342855.777