Exposure
ID
GRAVI.2023-07-30T06:58:50.632_1
Header ID
GRAVI.2023-07-30T06:58:50.632
Date updated
2023-07-30 07:10:14 UTC+0000
Release date
2023-07-30 06:58:50 UTC+0000
UTC Start
2023-07-30 06:58:50.632
UTC End
2023-07-30 07:00:30.632
MJD Start
60155.2908638
MJD End
60155.29202120741
Exposure time (s)
100.0
Validation level
1
Tau 0: Coherence time (s)
0.01378
Ambient temperature (°C)
16.58
Seeing (arcsec)
0.8
Observation
ID
56468
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41846
Name
Name
RA
36.086187
DEC
-25.8474
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 55.8030 55.7990 357.2000 357.5000
U1-U3 99.3590 99.3650 1.5000 1.9000
U1-U4 108.7770 109.0420 23.9590 24.5190
U2-U3 43.9220 43.9400 7.1000 7.5000
U2-U4 64.1100 64.5240 47.0650 47.6550
U3-U4 41.5430 41.9640 89.8980 90.1480
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 60155.2908638
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD14988
HIERARCH ESO INS SOBJ NAME Name
RA 36.086187
DEC -25.8474
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 140.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 100
HIERARCH ESO ISS PBL12 START 55.803
HIERARCH ESO ISS PBL12 END 55.799
HIERARCH ESO ISS PBLA12 START 357.2
HIERARCH ESO ISS PBLA12 END 357.5
HIERARCH ESO ISS PBL13 START 99.359
HIERARCH ESO ISS PBL13 END 99.365
HIERARCH ESO ISS PBLA13 START 1.5
HIERARCH ESO ISS PBLA13 END 1.9
HIERARCH ESO ISS PBL14 START 108.777
HIERARCH ESO ISS PBL14 END 109.042
HIERARCH ESO ISS PBLA14 START 23.959
HIERARCH ESO ISS PBLA14 END 24.519
HIERARCH ESO ISS PBL23 START 43.922
HIERARCH ESO ISS PBL23 END 43.94
HIERARCH ESO ISS PBLA23 START 7.1
HIERARCH ESO ISS PBLA23 END 7.5
HIERARCH ESO ISS PBL24 START 64.11
HIERARCH ESO ISS PBL24 END 64.524
HIERARCH ESO ISS PBLA24 START 47.065
HIERARCH ESO ISS PBLA24 END 47.655
HIERARCH ESO ISS PBL34 START 41.543
HIERARCH ESO ISS PBL34 END 41.964
HIERARCH ESO ISS PBLA34 START 89.898
HIERARCH ESO ISS PBLA34 END 90.148
HIERARCH ESO ISS AMBI TAU0 START 0.01494
HIERARCH ESO ISS AMBI TAU0 END 0.01262
HIERARCH ESO ISS AMBI TEMP 16.58
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.79