Exposure
ID
GRAVI.2025-04-06T00:11:53.272_1
Header ID
GRAVI.2025-04-06T00:11:53.272
Date updated
2025-04-06 00:20:46 UTC+0000
Release date
2025-04-06 00:11:53 UTC+0000
UTC Start
2025-04-06 00:11:53.272
UTC End
2025-04-06 00:12:12.472
MJD Start
60771.00825546
MJD End
60771.008477682226
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.0036575
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.785
Observation
ID
66049
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49168
Name
HD_67582
RA
121.664876
DEC
-45.26595
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 24.5430 24.5520 143.6000 143.8000
A0-D0 31.5030 31.4900 75.7000 75.9000
A0-C1 22.5150 22.5200 118.0660 118.2020
B2-D0 31.8250 31.8100 30.2000 30.2000
B2-C1 10.6010 10.5960 30.1070 30.2040
D0-C1 21.2240 21.2140 210.1740 210.2720
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 60771.00825546
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 67582
HIERARCH ESO INS SOBJ NAME HD_67582
RA 121.664876
DEC -45.26595
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 24.543
HIERARCH ESO ISS PBL12 END 24.552
HIERARCH ESO ISS PBLA12 START 143.6
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 31.503
HIERARCH ESO ISS PBL13 END 31.49
HIERARCH ESO ISS PBLA13 START 75.7
HIERARCH ESO ISS PBLA13 END 75.9
HIERARCH ESO ISS PBL14 START 22.515
HIERARCH ESO ISS PBL14 END 22.52
HIERARCH ESO ISS PBLA14 START 118.066
HIERARCH ESO ISS PBLA14 END 118.202
HIERARCH ESO ISS PBL23 START 31.825
HIERARCH ESO ISS PBL23 END 31.81
HIERARCH ESO ISS PBLA23 START 30.2
HIERARCH ESO ISS PBLA23 END 30.2
HIERARCH ESO ISS PBL24 START 10.601
HIERARCH ESO ISS PBL24 END 10.596
HIERARCH ESO ISS PBLA24 START 30.107
HIERARCH ESO ISS PBLA24 END 30.204
HIERARCH ESO ISS PBL34 START 21.224
HIERARCH ESO ISS PBL34 END 21.214
HIERARCH ESO ISS PBLA34 START 210.174
HIERARCH ESO ISS PBLA34 END 210.272
HIERARCH ESO ISS AMBI TAU0 START 0.003464
HIERARCH ESO ISS AMBI TAU0 END 0.003851
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.76