Exposure
ID
GRAVI.2022-01-20T03:33:43.815_1
Header ID
GRAVI.2022-01-20T03:33:43.815
Date updated
2022-01-20 03:40:58 UTC+0000
Release date
2022-01-20 03:33:43 UTC+0000
UTC Start
2022-01-20 03:33:43.815
UTC End
2022-01-20 03:34:15.815
MJD Start
59599.14842378
MJD End
59599.1487941504
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0087335
Ambient temperature (°C)
17.18
Seeing (arcsec)
0.62
Observation
ID
49309
Category
calibrator
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36893
Name
CD-35_2213
RA
79.346657
DEC
-35.3656
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 53.3710 53.3410 35.7000 35.7000
U1-U3 95.9440 95.8780 42.3000 42.4000
U1-U4 120.3310 120.2010 72.3980 72.4900
U2-U3 43.3690 43.3330 50.5000 50.5000
U2-U4 83.8740 83.7890 94.7690 94.8850
U3-U4 60.9130 60.8820 124.5950 124.7270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59599.14842378
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-35 2213
HIERARCH ESO INS SOBJ NAME CD-35_2213
RA 79.346657
DEC -35.3656
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 53.371
HIERARCH ESO ISS PBL12 END 53.341
HIERARCH ESO ISS PBLA12 START 35.7
HIERARCH ESO ISS PBLA12 END 35.7
HIERARCH ESO ISS PBL13 START 95.944
HIERARCH ESO ISS PBL13 END 95.878
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.4
HIERARCH ESO ISS PBL14 START 120.331
HIERARCH ESO ISS PBL14 END 120.201
HIERARCH ESO ISS PBLA14 START 72.398
HIERARCH ESO ISS PBLA14 END 72.49
HIERARCH ESO ISS PBL23 START 43.369
HIERARCH ESO ISS PBL23 END 43.333
HIERARCH ESO ISS PBLA23 START 50.5
HIERARCH ESO ISS PBLA23 END 50.5
HIERARCH ESO ISS PBL24 START 83.874
HIERARCH ESO ISS PBL24 END 83.789
HIERARCH ESO ISS PBLA24 START 94.769
HIERARCH ESO ISS PBLA24 END 94.885
HIERARCH ESO ISS PBL34 START 60.913
HIERARCH ESO ISS PBL34 END 60.882
HIERARCH ESO ISS PBLA34 START 124.595
HIERARCH ESO ISS PBLA34 END 124.727
HIERARCH ESO ISS AMBI TAU0 START 0.008883
HIERARCH ESO ISS AMBI TAU0 END 0.008584
HIERARCH ESO ISS AMBI TEMP 17.18
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.6