Exposure
ID
GRAVI.2021-03-14T03:20:25.835_1
Header ID
GRAVI.2021-03-14T03:20:25.835
Date updated
2021-09-29 14:26:52 UTC+0000
Release date
2022-03-14 03:35:56 UTC+0000
UTC Start
2021-03-14 03:20:25.835
UTC End
2021-03-14 03:23:37.835
MJD Start
59287.13918791
MJD End
59287.1414101322
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0072085
Ambient temperature (°C)
11.54
Seeing (arcsec)
0.645
Observation
ID
47156
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
35375
Name
R_Car
RA
143.055585
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 22.5630 22.6150 141.7000 142.4000
A0-D0 30.8550 30.7930 82.2000 83.1000
A0-C1 22.1090 22.1400 118.1200 118.8990
B2-D0 27.4580 27.3680 37.2000 37.8000
B2-C1 9.1450 9.1150 37.1410 37.7190
D0-C1 18.3130 18.2530 217.2160 217.7940
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 59287.13918791
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME R Car
HIERARCH ESO INS SOBJ NAME R_Car
RA 143.055585
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 22.563
HIERARCH ESO ISS PBL12 END 22.615
HIERARCH ESO ISS PBLA12 START 141.7
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 30.855
HIERARCH ESO ISS PBL13 END 30.793
HIERARCH ESO ISS PBLA13 START 82.2
HIERARCH ESO ISS PBLA13 END 83.1
HIERARCH ESO ISS PBL14 START 22.109
HIERARCH ESO ISS PBL14 END 22.14
HIERARCH ESO ISS PBLA14 START 118.12
HIERARCH ESO ISS PBLA14 END 118.899
HIERARCH ESO ISS PBL23 START 27.458
HIERARCH ESO ISS PBL23 END 27.368
HIERARCH ESO ISS PBLA23 START 37.2
HIERARCH ESO ISS PBLA23 END 37.8
HIERARCH ESO ISS PBL24 START 9.145
HIERARCH ESO ISS PBL24 END 9.115
HIERARCH ESO ISS PBLA24 START 37.141
HIERARCH ESO ISS PBLA24 END 37.719
HIERARCH ESO ISS PBL34 START 18.313
HIERARCH ESO ISS PBL34 END 18.253
HIERARCH ESO ISS PBLA34 START 217.216
HIERARCH ESO ISS PBLA34 END 217.794
HIERARCH ESO ISS AMBI TAU0 START 0.00719
HIERARCH ESO ISS AMBI TAU0 END 0.007227
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.65