Exposure
ID
GRAVI.2021-03-14T03:36:49.877_1
Header ID
GRAVI.2021-03-14T03:36:49.877
Date updated
2021-09-29 14:26:52 UTC+0000
Release date
2022-03-14 03:50:42 UTC+0000
UTC Start
2021-03-14 03:36:49.877
UTC End
2021-03-14 03:40:01.877
MJD Start
59287.15057728
MJD End
59287.1527995022
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.008605
Ambient temperature (°C)
11.48
Seeing (arcsec)
0.54
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 22.7830 22.8300 144.6000 145.3000
A0-D0 30.5630 30.4920 85.8000 86.7000
A0-C1 22.2360 22.2620 121.5890 122.3760
B2-D0 27.0460 26.9480 39.8000 40.3000
B2-C1 9.0080 8.9750 39.7100 40.2910
D0-C1 18.0380 17.9730 219.7860 220.3680
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 59287.15057728
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 22.783
HIERARCH ESO ISS PBL12 END 22.83
HIERARCH ESO ISS PBLA12 START 144.6
HIERARCH ESO ISS PBLA12 END 145.3
HIERARCH ESO ISS PBL13 START 30.563
HIERARCH ESO ISS PBL13 END 30.492
HIERARCH ESO ISS PBLA13 START 85.8
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 22.236
HIERARCH ESO ISS PBL14 END 22.262
HIERARCH ESO ISS PBLA14 START 121.589
HIERARCH ESO ISS PBLA14 END 122.376
HIERARCH ESO ISS PBL23 START 27.046
HIERARCH ESO ISS PBL23 END 26.948
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 40.3
HIERARCH ESO ISS PBL24 START 9.008
HIERARCH ESO ISS PBL24 END 8.975
HIERARCH ESO ISS PBLA24 START 39.71
HIERARCH ESO ISS PBLA24 END 40.291
HIERARCH ESO ISS PBL34 START 18.038
HIERARCH ESO ISS PBL34 END 17.973
HIERARCH ESO ISS PBLA34 START 219.786
HIERARCH ESO ISS PBLA34 END 220.368
HIERARCH ESO ISS AMBI TAU0 START 0.008839
HIERARCH ESO ISS AMBI TAU0 END 0.008371
HIERARCH ESO ISS AMBI TEMP 11.48
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.53