Exposure
ID
GRAVI.2023-09-16T00:39:35.103_1
Header ID
GRAVI.2023-09-16T00:39:35.103
Date updated
2023-09-16 00:51:16 UTC+0000
Release date
2023-09-16 00:39:35 UTC+0000
UTC Start
2023-09-16 00:39:35.103
UTC End
2023-09-16 00:42:47.103
MJD Start
60203.02748962
MJD End
60203.029711842224
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.003756
Ambient temperature (°C)
16.22
Seeing (arcsec)
0.85
Observation
ID
56252
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
41668
Name
HIP_91004
RA
278.472841
DEC
-24.03232
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 66.3160 66.0660 278.0000 278.4000
K0-D0 93.4050 93.0760 256.9000 257.2000
K0-J3 56.2350 56.2030 339.9570 340.4240
G2-D0 39.6030 39.5480 219.7000 220.0000
G2-J3 63.6550 63.5380 46.7920 47.0720
D0-J3 103.0700 102.8990 44.0700 44.3520
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 60203.02748962
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HIP_91004
HIERARCH ESO INS SOBJ NAME HIP_91004
RA 278.472841
DEC -24.03232
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 66.316
HIERARCH ESO ISS PBL12 END 66.066
HIERARCH ESO ISS PBLA12 START 278.0
HIERARCH ESO ISS PBLA12 END 278.4
HIERARCH ESO ISS PBL13 START 93.405
HIERARCH ESO ISS PBL13 END 93.076
HIERARCH ESO ISS PBLA13 START 256.9
HIERARCH ESO ISS PBLA13 END 257.2
HIERARCH ESO ISS PBL14 START 56.235
HIERARCH ESO ISS PBL14 END 56.203
HIERARCH ESO ISS PBLA14 START 339.957
HIERARCH ESO ISS PBLA14 END 340.424
HIERARCH ESO ISS PBL23 START 39.603
HIERARCH ESO ISS PBL23 END 39.548
HIERARCH ESO ISS PBLA23 START 219.7
HIERARCH ESO ISS PBLA23 END 220.0
HIERARCH ESO ISS PBL24 START 63.655
HIERARCH ESO ISS PBL24 END 63.538
HIERARCH ESO ISS PBLA24 START 46.792
HIERARCH ESO ISS PBLA24 END 47.072
HIERARCH ESO ISS PBL34 START 103.07
HIERARCH ESO ISS PBL34 END 102.899
HIERARCH ESO ISS PBLA34 START 44.07
HIERARCH ESO ISS PBLA34 END 44.352
HIERARCH ESO ISS AMBI TAU0 START 0.003756
HIERARCH ESO ISS AMBI TAU0 END 0.003756
HIERARCH ESO ISS AMBI TEMP 16.22
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85