Exposure
ID
GRAVI.2022-04-30T08:36:37.325_1
Header ID
GRAVI.2022-04-30T08:36:37.325
Date updated
2022-04-30 08:51:01 UTC+0000
Release date
2022-04-30 08:36:37 UTC+0000
UTC Start
2022-04-30 08:36:37.325
UTC End
2022-04-30 08:39:49.325
MJD Start
59699.35876534
MJD End
59699.3609875622
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0052925
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.535
Observation
ID
50722
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
36055
Name
HIP_91004
RA
278.470415
DEC
-24.03232
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2980 25.2990 141.8000 142.2000
A0-D0 31.9890 32.0000 70.3000 70.7000
A0-C1 22.6190 22.6230 115.2850 115.6830
B2-D0 33.9260 33.9300 25.3000 25.7000
B2-C1 11.3010 11.3020 25.2110 25.6280
D0-C1 22.6250 22.6280 205.2740 205.6910
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 59699.35876534
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HIP_91004
HIERARCH ESO INS SOBJ NAME HIP_91004
RA 278.470415
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 25.298
HIERARCH ESO ISS PBL12 END 25.299
HIERARCH ESO ISS PBLA12 START 141.8
HIERARCH ESO ISS PBLA12 END 142.2
HIERARCH ESO ISS PBL13 START 31.989
HIERARCH ESO ISS PBL13 END 32.0
HIERARCH ESO ISS PBLA13 START 70.3
HIERARCH ESO ISS PBLA13 END 70.7
HIERARCH ESO ISS PBL14 START 22.619
HIERARCH ESO ISS PBL14 END 22.623
HIERARCH ESO ISS PBLA14 START 115.285
HIERARCH ESO ISS PBLA14 END 115.683
HIERARCH ESO ISS PBL23 START 33.926
HIERARCH ESO ISS PBL23 END 33.93
HIERARCH ESO ISS PBLA23 START 25.3
HIERARCH ESO ISS PBLA23 END 25.7
HIERARCH ESO ISS PBL24 START 11.301
HIERARCH ESO ISS PBL24 END 11.302
HIERARCH ESO ISS PBLA24 START 25.211
HIERARCH ESO ISS PBLA24 END 25.628
HIERARCH ESO ISS PBL34 START 22.625
HIERARCH ESO ISS PBL34 END 22.628
HIERARCH ESO ISS PBLA34 START 205.274
HIERARCH ESO ISS PBLA34 END 205.691
HIERARCH ESO ISS AMBI TAU0 START 0.004521
HIERARCH ESO ISS AMBI TAU0 END 0.006064
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.48