Exposure
ID
GRAVI.2024-03-06T23:55:03.547_1
Header ID
GRAVI.2024-03-06T23:55:03.547
Date updated
2024-03-07 00:00:41 UTC+0000
Release date
2024-03-06 23:55:03 UTC+0000
UTC Start
2024-03-06 23:55:03.547
UTC End
2024-03-06 23:55:22.747
MJD Start
60375.99656883
MJD End
60375.9967910522
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.010154
Ambient temperature (°C)
16.4
Seeing (arcsec)
0.75
Observation
ID
58659
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43423
Name
HD_39425
RA
87.737591
DEC
-35.76614
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4990 90.5020 118.8000 118.9000
A0-J2 128.9210 128.8960 96.1000 96.2000
A0-K0 126.7490 126.7020 74.5020 74.6080
G1-J2 57.3140 57.2900 58.5000 58.6000
G1-K0 88.4700 88.4450 28.9420 29.0250
J2-K0 47.8640 47.8670 352.7280 352.8120
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 60375.99656883
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 39425
HIERARCH ESO INS SOBJ NAME HD_39425
RA 87.737591
DEC -35.76614
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 90.499
HIERARCH ESO ISS PBL12 END 90.502
HIERARCH ESO ISS PBLA12 START 118.8
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 128.921
HIERARCH ESO ISS PBL13 END 128.896
HIERARCH ESO ISS PBLA13 START 96.1
HIERARCH ESO ISS PBLA13 END 96.2
HIERARCH ESO ISS PBL14 START 126.749
HIERARCH ESO ISS PBL14 END 126.702
HIERARCH ESO ISS PBLA14 START 74.502
HIERARCH ESO ISS PBLA14 END 74.608
HIERARCH ESO ISS PBL23 START 57.314
HIERARCH ESO ISS PBL23 END 57.29
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 88.47
HIERARCH ESO ISS PBL24 END 88.445
HIERARCH ESO ISS PBLA24 START 28.942
HIERARCH ESO ISS PBLA24 END 29.025
HIERARCH ESO ISS PBL34 START 47.864
HIERARCH ESO ISS PBL34 END 47.867
HIERARCH ESO ISS PBLA34 START 352.728
HIERARCH ESO ISS PBLA34 END 352.812
HIERARCH ESO ISS AMBI TAU0 START 0.010154
HIERARCH ESO ISS AMBI TAU0 END 0.010154
HIERARCH ESO ISS AMBI TEMP 16.4
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.72