Exposure
ID
GRAVI.2020-12-27T06:17:03.751_1
Header ID
GRAVI.2020-12-27T06:17:03.751
Date updated
2021-09-29 14:25:52 UTC+0000
Release date
2021-12-27 06:30:37 UTC+0000
UTC Start
2020-12-27 06:17:03.751
UTC End
2020-12-27 06:20:15.751
MJD Start
59210.26184897
MJD End
59210.2640711922
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002614
Ambient temperature (°C)
12.26
Seeing (arcsec)
1.265
Observation
ID
46100
Category
science
Program ID
105.207Y.002
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
34719
Name
R_Car
RA
143.055591
DEC
-62.7888
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 20.0000 20.0990 119.4000 120.0000
A0-D0 31.9820 31.9750 54.8000 55.6000
A0-C1 20.3260 20.3980 91.1140 91.9290
B2-D0 29.5560 29.5190 17.1000 17.7000
B2-C1 9.8430 9.8310 17.0790 17.6750
D0-C1 19.7130 19.6880 197.1410 197.7380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59210.26184897
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME R Car
HIERARCH ESO INS SOBJ NAME R_Car
RA 143.055591
DEC -62.7888
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 20.0
HIERARCH ESO ISS PBL12 END 20.099
HIERARCH ESO ISS PBLA12 START 119.4
HIERARCH ESO ISS PBLA12 END 120.0
HIERARCH ESO ISS PBL13 START 31.982
HIERARCH ESO ISS PBL13 END 31.975
HIERARCH ESO ISS PBLA13 START 54.8
HIERARCH ESO ISS PBLA13 END 55.6
HIERARCH ESO ISS PBL14 START 20.326
HIERARCH ESO ISS PBL14 END 20.398
HIERARCH ESO ISS PBLA14 START 91.114
HIERARCH ESO ISS PBLA14 END 91.929
HIERARCH ESO ISS PBL23 START 29.556
HIERARCH ESO ISS PBL23 END 29.519
HIERARCH ESO ISS PBLA23 START 17.1
HIERARCH ESO ISS PBLA23 END 17.7
HIERARCH ESO ISS PBL24 START 9.843
HIERARCH ESO ISS PBL24 END 9.831
HIERARCH ESO ISS PBLA24 START 17.079
HIERARCH ESO ISS PBLA24 END 17.675
HIERARCH ESO ISS PBL34 START 19.713
HIERARCH ESO ISS PBL34 END 19.688
HIERARCH ESO ISS PBLA34 START 197.141
HIERARCH ESO ISS PBLA34 END 197.738
HIERARCH ESO ISS AMBI TAU0 START 0.002678
HIERARCH ESO ISS AMBI TAU0 END 0.00255
HIERARCH ESO ISS AMBI TEMP 12.26
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.36