Exposure
ID
GRAVI.2024-11-30T01:04:00.420_1
Header ID
GRAVI.2024-11-30T01:04:00.420
Date updated
2024-11-30 01:10:52 UTC+0000
Release date
2024-11-30 01:04:00 UTC+0000
UTC Start
2024-11-30 01:04:00.420
UTC End
2024-11-30 01:04:19.620
MJD Start
60644.04444931
MJD End
60644.0446715322
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.0043645
Ambient temperature (°C)
17.04
Seeing (arcsec)
0.89
Observation
ID
62124
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46213
Name
HD_787
RA
3.040734
DEC
-17.93841
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.7810 47.7690 156.4000 156.5000
A0-J2 126.6890 126.6070 96.5000 96.5000
A0-J6 169.6730 169.6770 30.3590 30.4200
B5-J2 110.7910 110.7400 74.5000 74.6000
B5-J6 201.5450 201.5570 19.3110 19.3800
J2-J6 165.6060 165.5840 345.9750 346.0640
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 60644.04444931
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 787
HIERARCH ESO INS SOBJ NAME HD_787
RA 3.040734
DEC -17.93841
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 47.781
HIERARCH ESO ISS PBL12 END 47.769
HIERARCH ESO ISS PBLA12 START 156.4
HIERARCH ESO ISS PBLA12 END 156.5
HIERARCH ESO ISS PBL13 START 126.689
HIERARCH ESO ISS PBL13 END 126.607
HIERARCH ESO ISS PBLA13 START 96.5
HIERARCH ESO ISS PBLA13 END 96.5
HIERARCH ESO ISS PBL14 START 169.673
HIERARCH ESO ISS PBL14 END 169.677
HIERARCH ESO ISS PBLA14 START 30.359
HIERARCH ESO ISS PBLA14 END 30.42
HIERARCH ESO ISS PBL23 START 110.791
HIERARCH ESO ISS PBL23 END 110.74
HIERARCH ESO ISS PBLA23 START 74.5
HIERARCH ESO ISS PBLA23 END 74.6
HIERARCH ESO ISS PBL24 START 201.545
HIERARCH ESO ISS PBL24 END 201.557
HIERARCH ESO ISS PBLA24 START 19.311
HIERARCH ESO ISS PBLA24 END 19.38
HIERARCH ESO ISS PBL34 START 165.606
HIERARCH ESO ISS PBL34 END 165.584
HIERARCH ESO ISS PBLA34 START 345.975
HIERARCH ESO ISS PBLA34 END 346.064
HIERARCH ESO ISS AMBI TAU0 START 0.004393
HIERARCH ESO ISS AMBI TAU0 END 0.004336
HIERARCH ESO ISS AMBI TEMP 17.04
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.9