Exposure
ID
GRAVI.2023-07-15T05:51:54.674_1
Header ID
GRAVI.2023-07-15T05:51:54.674
Date updated
2023-07-15 06:05:50 UTC+0000
Release date
2023-07-15 05:51:54 UTC+0000
UTC Start
2023-07-15 05:51:54.674
UTC End
2023-07-15 05:55:06.674
MJD Start
60140.2443828
MJD End
60140.24660502223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0036455000000000003
Ambient temperature (°C)
11.91
Seeing (arcsec)
0.755
Observation
ID
56254
Category
calibrator
Program ID
105.207Y.004
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ HÖFNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
41670
Name
HIP_93224
RA
284.849254
DEC
-19.2795
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.5410 62.1220 280.5000 280.9000
K0-D0 89.4750 88.9480 258.4000 258.7000
K0-J3 55.0040 54.9520 344.8520 345.3590
G2-D0 39.3420 39.2670 221.7000 221.9000
G2-J3 62.8840 62.7160 48.5230 48.6920
D0-J3 102.0550 101.8130 45.9030 46.0750
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60140.2443828
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HIP_93224
HIERARCH ESO INS SOBJ NAME HIP_93224
RA 284.849254
DEC -19.2795
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 62.541
HIERARCH ESO ISS PBL12 END 62.122
HIERARCH ESO ISS PBLA12 START 280.5
HIERARCH ESO ISS PBLA12 END 280.9
HIERARCH ESO ISS PBL13 START 89.475
HIERARCH ESO ISS PBL13 END 88.948
HIERARCH ESO ISS PBLA13 START 258.4
HIERARCH ESO ISS PBLA13 END 258.7
HIERARCH ESO ISS PBL14 START 55.004
HIERARCH ESO ISS PBL14 END 54.952
HIERARCH ESO ISS PBLA14 START 344.852
HIERARCH ESO ISS PBLA14 END 345.359
HIERARCH ESO ISS PBL23 START 39.342
HIERARCH ESO ISS PBL23 END 39.267
HIERARCH ESO ISS PBLA23 START 221.7
HIERARCH ESO ISS PBLA23 END 221.9
HIERARCH ESO ISS PBL24 START 62.884
HIERARCH ESO ISS PBL24 END 62.716
HIERARCH ESO ISS PBLA24 START 48.523
HIERARCH ESO ISS PBLA24 END 48.692
HIERARCH ESO ISS PBL34 START 102.055
HIERARCH ESO ISS PBL34 END 101.813
HIERARCH ESO ISS PBLA34 START 45.903
HIERARCH ESO ISS PBLA34 END 46.075
HIERARCH ESO ISS AMBI TAU0 START 0.003237
HIERARCH ESO ISS AMBI TAU0 END 0.004054
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.77