Exposure
ID
GRAVI.2021-05-20T23:37:03.025_1
Header ID
GRAVI.2021-05-20T23:37:03.025
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2022-05-20 23:50:38 UTC+0000
UTC Start
2021-05-20 23:37:03.025
UTC End
2021-05-20 23:40:15.025
MJD Start
59354.98406279
MJD End
59354.9862850122
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002666
Ambient temperature (°C)
6.13
Seeing (arcsec)
0.93
Observation
ID
47413
Category
science
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
35560
Name
R_Car
RA
143.055581
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 23.1010 23.1390 149.6000 150.2000
A0-D0 29.9940 29.9110 92.0000 92.8000
A0-C1 22.4030 22.4210 127.4540 128.2440
B2-D0 26.2740 26.1630 44.1000 44.7000
B2-C1 8.7510 8.7140 44.0210 44.5980
D0-C1 17.5230 17.4490 224.1010 224.6780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59354.98406279
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME R Car
HIERARCH ESO INS SOBJ NAME R_Car
RA 143.055581
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 23.101
HIERARCH ESO ISS PBL12 END 23.139
HIERARCH ESO ISS PBLA12 START 149.6
HIERARCH ESO ISS PBLA12 END 150.2
HIERARCH ESO ISS PBL13 START 29.994
HIERARCH ESO ISS PBL13 END 29.911
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 22.403
HIERARCH ESO ISS PBL14 END 22.421
HIERARCH ESO ISS PBLA14 START 127.454
HIERARCH ESO ISS PBLA14 END 128.244
HIERARCH ESO ISS PBL23 START 26.274
HIERARCH ESO ISS PBL23 END 26.163
HIERARCH ESO ISS PBLA23 START 44.1
HIERARCH ESO ISS PBLA23 END 44.7
HIERARCH ESO ISS PBL24 START 8.751
HIERARCH ESO ISS PBL24 END 8.714
HIERARCH ESO ISS PBLA24 START 44.021
HIERARCH ESO ISS PBLA24 END 44.598
HIERARCH ESO ISS PBL34 START 17.523
HIERARCH ESO ISS PBL34 END 17.449
HIERARCH ESO ISS PBLA34 START 224.101
HIERARCH ESO ISS PBLA34 END 224.678
HIERARCH ESO ISS AMBI TAU0 START 0.002508
HIERARCH ESO ISS AMBI TAU0 END 0.002824
HIERARCH ESO ISS AMBI TEMP 6.13
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 0.81