Exposure
ID
GRAVI.2024-03-22T08:36:46.454_1
Header ID
GRAVI.2024-03-22T08:36:46.454
Date updated
2024-03-22 08:45:47 UTC+0000
Release date
2024-03-22 08:36:46 UTC+0000
UTC Start
2024-03-22 08:36:46.454
UTC End
2024-03-22 08:38:46.454
MJD Start
60391.358871
MJD End
60391.3602598889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.004379
Ambient temperature (°C)
15.14
Seeing (arcsec)
0.66
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 86.3300 86.4940 106.4000 106.9000
A0-J2 128.6140 128.6920 86.0000 86.6000
A0-K0 127.2420 127.1580 67.6470 68.2030
G1-J2 56.3890 56.3130 53.8000 54.3000
G1-K0 80.7030 80.5890 25.6030 26.0060
J2-K0 40.8650 40.9080 344.9390 345.2820
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 60391.358871
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 86.33
HIERARCH ESO ISS PBL12 END 86.494
HIERARCH ESO ISS PBLA12 START 106.4
HIERARCH ESO ISS PBLA12 END 106.9
HIERARCH ESO ISS PBL13 START 128.614
HIERARCH ESO ISS PBL13 END 128.692
HIERARCH ESO ISS PBLA13 START 86.0
HIERARCH ESO ISS PBLA13 END 86.6
HIERARCH ESO ISS PBL14 START 127.242
HIERARCH ESO ISS PBL14 END 127.158
HIERARCH ESO ISS PBLA14 START 67.647
HIERARCH ESO ISS PBLA14 END 68.203
HIERARCH ESO ISS PBL23 START 56.389
HIERARCH ESO ISS PBL23 END 56.313
HIERARCH ESO ISS PBLA23 START 53.8
HIERARCH ESO ISS PBLA23 END 54.3
HIERARCH ESO ISS PBL24 START 80.703
HIERARCH ESO ISS PBL24 END 80.589
HIERARCH ESO ISS PBLA24 START 25.603
HIERARCH ESO ISS PBLA24 END 26.006
HIERARCH ESO ISS PBL34 START 40.865
HIERARCH ESO ISS PBL34 END 40.908
HIERARCH ESO ISS PBLA34 START 344.939
HIERARCH ESO ISS PBLA34 END 345.282
HIERARCH ESO ISS AMBI TAU0 START 0.00476
HIERARCH ESO ISS AMBI TAU0 END 0.003998
HIERARCH ESO ISS AMBI TEMP 15.14
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.67