Exposure
ID
GRAVI.2021-09-01T00:15:17.634_1
Header ID
GRAVI.2021-09-01T00:15:17.634
Date updated
2021-09-29 14:28:15 UTC+0000
Release date
2021-09-01 00:15:17 UTC+0000
UTC Start
2021-09-01 00:15:17.634
UTC End
2021-09-01 00:18:29.634
MJD Start
59458.01062076
MJD End
59458.0128429822
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.003255
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.95
Observation
ID
48047
Category
calibrator
Program ID
105.207Y.003
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ H\XC3\XB6FNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
36057
Name
HIP_93224
RA
284.846893
DEC
-19.27949
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 25.2740 25.2840 138.6000 138.8000
A0-D0 31.3330 31.4210 66.9000 67.3000
A0-C1 22.4350 22.4730 112.3730 112.6320
B2-D0 33.5030 33.5320 21.2000 21.6000
B2-C1 11.1600 11.1700 21.1220 21.5500
D0-C1 22.3430 22.3620 201.1850 201.6130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59458.01062076
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HIP_93224
HIERARCH ESO INS SOBJ NAME HIP_93224
RA 284.846893
DEC -19.27949
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 25.274
HIERARCH ESO ISS PBL12 END 25.284
HIERARCH ESO ISS PBLA12 START 138.6
HIERARCH ESO ISS PBLA12 END 138.8
HIERARCH ESO ISS PBL13 START 31.333
HIERARCH ESO ISS PBL13 END 31.421
HIERARCH ESO ISS PBLA13 START 66.9
HIERARCH ESO ISS PBLA13 END 67.3
HIERARCH ESO ISS PBL14 START 22.435
HIERARCH ESO ISS PBL14 END 22.473
HIERARCH ESO ISS PBLA14 START 112.373
HIERARCH ESO ISS PBLA14 END 112.632
HIERARCH ESO ISS PBL23 START 33.503
HIERARCH ESO ISS PBL23 END 33.532
HIERARCH ESO ISS PBLA23 START 21.2
HIERARCH ESO ISS PBLA23 END 21.6
HIERARCH ESO ISS PBL24 START 11.16
HIERARCH ESO ISS PBL24 END 11.17
HIERARCH ESO ISS PBLA24 START 21.122
HIERARCH ESO ISS PBLA24 END 21.55
HIERARCH ESO ISS PBL34 START 22.343
HIERARCH ESO ISS PBL34 END 22.362
HIERARCH ESO ISS PBLA34 START 201.185
HIERARCH ESO ISS PBLA34 END 201.613
HIERARCH ESO ISS AMBI TAU0 START 0.003346
HIERARCH ESO ISS AMBI TAU0 END 0.003164
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.88