Exposure
ID
GRAVI.2024-03-22T08:33:37.447_1
Header ID
GRAVI.2024-03-22T08:33:37.447
Date updated
2024-03-22 08:45:47 UTC+0000
Release date
2024-03-22 08:33:37 UTC+0000
UTC Start
2024-03-22 08:33:37.447
UTC End
2024-03-22 08:35:37.447
MJD Start
60391.35668341
MJD End
60391.3580722989
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0045145
Ambient temperature (°C)
15.18
Seeing (arcsec)
0.67
Observation
ID
58814
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43545
Name
HD_147375
RA
246.196458
DEC
-57.0065
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 86.1330 86.3030 105.8000 106.3000
A0-J2 128.5160 128.6010 85.4000 85.9000
A0-K0 127.3330 127.2550 67.0050 67.5580
G1-J2 56.4750 56.4010 53.2000 53.7000
G1-K0 80.8330 80.7210 25.1390 25.5380
J2-K0 40.8130 40.8580 344.5470 344.8850
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 60391.35668341
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 147375
HIERARCH ESO INS SOBJ NAME HD_147375
RA 246.196458
DEC -57.0065
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 165.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 120
HIERARCH ESO ISS PBL12 START 86.133
HIERARCH ESO ISS PBL12 END 86.303
HIERARCH ESO ISS PBLA12 START 105.8
HIERARCH ESO ISS PBLA12 END 106.3
HIERARCH ESO ISS PBL13 START 128.516
HIERARCH ESO ISS PBL13 END 128.601
HIERARCH ESO ISS PBLA13 START 85.4
HIERARCH ESO ISS PBLA13 END 85.9
HIERARCH ESO ISS PBL14 START 127.333
HIERARCH ESO ISS PBL14 END 127.255
HIERARCH ESO ISS PBLA14 START 67.005
HIERARCH ESO ISS PBLA14 END 67.558
HIERARCH ESO ISS PBL23 START 56.475
HIERARCH ESO ISS PBL23 END 56.401
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.7
HIERARCH ESO ISS PBL24 START 80.833
HIERARCH ESO ISS PBL24 END 80.721
HIERARCH ESO ISS PBLA24 START 25.139
HIERARCH ESO ISS PBLA24 END 25.538
HIERARCH ESO ISS PBL34 START 40.813
HIERARCH ESO ISS PBL34 END 40.858
HIERARCH ESO ISS PBLA34 START 344.547
HIERARCH ESO ISS PBLA34 END 344.885
HIERARCH ESO ISS AMBI TAU0 START 0.004269
HIERARCH ESO ISS AMBI TAU0 END 0.00476
HIERARCH ESO ISS AMBI TEMP 15.18
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.65