Exposure
ID
GRAVI.2023-08-14T03:25:17.499_1
Header ID
GRAVI.2023-08-14T03:25:17.499
Date updated
2023-08-14 03:40:26 UTC+0000
Release date
2023-08-14 03:25:17 UTC+0000
UTC Start
2023-08-14 03:25:17.499
UTC End
2023-08-14 03:28:29.499
MJD Start
60170.14256365
MJD End
60170.144785872224
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002166
Ambient temperature (°C)
15.79
Seeing (arcsec)
0.895
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 63.3240 62.9470 282.2000 282.6000
K0-D0 89.3870 88.8710 260.0000 260.3000
K0-J3 55.9150 55.8810 344.6530 345.1540
G2-D0 38.9070 38.8140 222.2000 222.4000
G2-J3 62.1780 61.9820 49.2540 49.4750
D0-J3 100.9030 100.6150 46.5380 46.7590
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 60170.14256365
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 63.324
HIERARCH ESO ISS PBL12 END 62.947
HIERARCH ESO ISS PBLA12 START 282.2
HIERARCH ESO ISS PBLA12 END 282.6
HIERARCH ESO ISS PBL13 START 89.387
HIERARCH ESO ISS PBL13 END 88.871
HIERARCH ESO ISS PBLA13 START 260.0
HIERARCH ESO ISS PBLA13 END 260.3
HIERARCH ESO ISS PBL14 START 55.915
HIERARCH ESO ISS PBL14 END 55.881
HIERARCH ESO ISS PBLA14 START 344.653
HIERARCH ESO ISS PBLA14 END 345.154
HIERARCH ESO ISS PBL23 START 38.907
HIERARCH ESO ISS PBL23 END 38.814
HIERARCH ESO ISS PBLA23 START 222.2
HIERARCH ESO ISS PBLA23 END 222.4
HIERARCH ESO ISS PBL24 START 62.178
HIERARCH ESO ISS PBL24 END 61.982
HIERARCH ESO ISS PBLA24 START 49.254
HIERARCH ESO ISS PBLA24 END 49.475
HIERARCH ESO ISS PBL34 START 100.903
HIERARCH ESO ISS PBL34 END 100.615
HIERARCH ESO ISS PBLA34 START 46.538
HIERARCH ESO ISS PBLA34 END 46.759
HIERARCH ESO ISS AMBI TAU0 START 0.001995
HIERARCH ESO ISS AMBI TAU0 END 0.002337
HIERARCH ESO ISS AMBI TEMP 15.79
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.86