Exposure
ID
GRAVI.2020-12-27T06:25:18.772_1
Header ID
GRAVI.2020-12-27T06:25:18.772
Date updated
2021-09-29 14:25:52 UTC+0000
Release date
2021-12-27 06:41:17 UTC+0000
UTC Start
2020-12-27 06:25:18.772
UTC End
2020-12-27 06:28:30.772
MJD Start
59210.26757838
MJD End
59210.2698006022
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0028135
Ambient temperature (°C)
11.92
Seeing (arcsec)
1.18
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 20.2190 20.3150 120.8000 121.5000
A0-D0 31.9630 31.9530 56.6000 57.4000
A0-C1 20.4870 20.5570 92.9370 93.7510
B2-D0 29.4720 29.4320 18.5000 19.0000
B2-C1 9.8150 9.8020 18.4090 19.0040
D0-C1 19.6570 19.6300 198.4720 199.0680
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 59210.26757838
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 20.219
HIERARCH ESO ISS PBL12 END 20.315
HIERARCH ESO ISS PBLA12 START 120.8
HIERARCH ESO ISS PBLA12 END 121.5
HIERARCH ESO ISS PBL13 START 31.963
HIERARCH ESO ISS PBL13 END 31.953
HIERARCH ESO ISS PBLA13 START 56.6
HIERARCH ESO ISS PBLA13 END 57.4
HIERARCH ESO ISS PBL14 START 20.487
HIERARCH ESO ISS PBL14 END 20.557
HIERARCH ESO ISS PBLA14 START 92.937
HIERARCH ESO ISS PBLA14 END 93.751
HIERARCH ESO ISS PBL23 START 29.472
HIERARCH ESO ISS PBL23 END 29.432
HIERARCH ESO ISS PBLA23 START 18.5
HIERARCH ESO ISS PBLA23 END 19.0
HIERARCH ESO ISS PBL24 START 9.815
HIERARCH ESO ISS PBL24 END 9.802
HIERARCH ESO ISS PBLA24 START 18.409
HIERARCH ESO ISS PBLA24 END 19.004
HIERARCH ESO ISS PBL34 START 19.657
HIERARCH ESO ISS PBL34 END 19.63
HIERARCH ESO ISS PBLA34 START 198.472
HIERARCH ESO ISS PBLA34 END 199.068
HIERARCH ESO ISS AMBI TAU0 START 0.003239
HIERARCH ESO ISS AMBI TAU0 END 0.002388
HIERARCH ESO ISS AMBI TEMP 11.92
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.29