Exposure
ID
GRAVI.2022-06-15T01:11:00.283_1
Header ID
GRAVI.2022-06-15T01:11:00.283
Date updated
2022-06-15 01:16:10 UTC+0000
Release date
2022-06-15 01:11:00 UTC+0000
UTC Start
2022-06-15 01:11:00.283
UTC End
2022-06-15 01:11:30.283
MJD Start
59745.04930883
MJD End
59745.0496560522
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002356
Ambient temperature (°C)
10.59
Seeing (arcsec)
1.085
Observation
ID
51247
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
38189
Name
Name
RA
199.224584
DEC
-31.50636
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.5570 55.5410 30.8000 30.9000
U1-U3 100.4400 100.4040 37.2000 37.3000
U1-U4 127.4120 127.3390 65.8540 65.9440
U2-U3 45.6600 45.6400 45.1000 45.1000
U2-U4 87.9410 87.8920 87.1380 87.2420
U3-U4 62.1080 62.0890 116.6510 116.7650
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 59745.04930883
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD115310
HIERARCH ESO INS SOBJ NAME Name
RA 199.224584
DEC -31.50636
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 55.557
HIERARCH ESO ISS PBL12 END 55.541
HIERARCH ESO ISS PBLA12 START 30.8
HIERARCH ESO ISS PBLA12 END 30.9
HIERARCH ESO ISS PBL13 START 100.44
HIERARCH ESO ISS PBL13 END 100.404
HIERARCH ESO ISS PBLA13 START 37.2
HIERARCH ESO ISS PBLA13 END 37.3
HIERARCH ESO ISS PBL14 START 127.412
HIERARCH ESO ISS PBL14 END 127.339
HIERARCH ESO ISS PBLA14 START 65.854
HIERARCH ESO ISS PBLA14 END 65.944
HIERARCH ESO ISS PBL23 START 45.66
HIERARCH ESO ISS PBL23 END 45.64
HIERARCH ESO ISS PBLA23 START 45.1
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 87.941
HIERARCH ESO ISS PBL24 END 87.892
HIERARCH ESO ISS PBLA24 START 87.138
HIERARCH ESO ISS PBLA24 END 87.242
HIERARCH ESO ISS PBL34 START 62.108
HIERARCH ESO ISS PBL34 END 62.089
HIERARCH ESO ISS PBLA34 START 116.651
HIERARCH ESO ISS PBLA34 END 116.765
HIERARCH ESO ISS AMBI TAU0 START 0.002356
HIERARCH ESO ISS AMBI TAU0 END 0.002356
HIERARCH ESO ISS AMBI TEMP 10.59
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 0.99