Exposure
ID
GRAVI.2021-09-22T07:16:33.218_1
Header ID
GRAVI.2021-09-22T07:16:33.218
Date updated
2021-09-22 07:26:00 UTC+0000
Release date
2021-09-22 07:16:33 UTC+0000
UTC Start
2021-09-22 07:16:33.218
UTC End
2021-09-22 07:17:03.218
MJD Start
59479.30316224
MJD End
59479.3035094622
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0018965
Ambient temperature (°C)
9.38
Seeing (arcsec)
1.045
Observation
ID
48276
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36222
Name
Name
RA
39.695214
DEC
-30.59912
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 56.3140 56.3070 26.2000 26.3000
U1-U3 102.0390 102.0240 32.6000 32.7000
U1-U4 130.0280 130.0090 60.6040 60.7010
U2-U3 46.4910 46.4840 40.3000 40.4000
U2-U4 89.4140 89.4090 81.4470 81.5490
U3-U4 62.4360 62.4410 110.8020 110.9020
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 59479.30316224
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD16602
HIERARCH ESO INS SOBJ NAME Name
RA 39.695214
DEC -30.59912
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 56.314
HIERARCH ESO ISS PBL12 END 56.307
HIERARCH ESO ISS PBLA12 START 26.2
HIERARCH ESO ISS PBLA12 END 26.3
HIERARCH ESO ISS PBL13 START 102.039
HIERARCH ESO ISS PBL13 END 102.024
HIERARCH ESO ISS PBLA13 START 32.6
HIERARCH ESO ISS PBLA13 END 32.7
HIERARCH ESO ISS PBL14 START 130.028
HIERARCH ESO ISS PBL14 END 130.009
HIERARCH ESO ISS PBLA14 START 60.604
HIERARCH ESO ISS PBLA14 END 60.701
HIERARCH ESO ISS PBL23 START 46.491
HIERARCH ESO ISS PBL23 END 46.484
HIERARCH ESO ISS PBLA23 START 40.3
HIERARCH ESO ISS PBLA23 END 40.4
HIERARCH ESO ISS PBL24 START 89.414
HIERARCH ESO ISS PBL24 END 89.409
HIERARCH ESO ISS PBLA24 START 81.447
HIERARCH ESO ISS PBLA24 END 81.549
HIERARCH ESO ISS PBL34 START 62.436
HIERARCH ESO ISS PBL34 END 62.441
HIERARCH ESO ISS PBLA34 START 110.802
HIERARCH ESO ISS PBLA34 END 110.902
HIERARCH ESO ISS AMBI TAU0 START 0.001839
HIERARCH ESO ISS AMBI TAU0 END 0.001954
HIERARCH ESO ISS AMBI TEMP 9.38
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 0.94