Exposure
ID
GRAVI.2022-11-24T02:23:29.875_1
Header ID
GRAVI.2022-11-24T02:23:29.875
Date updated
2022-11-24 02:38:48 UTC+0000
Release date
2023-11-24 02:38:48 UTC+0000
UTC Start
2022-11-24 02:23:29.875
UTC End
2022-11-24 02:26:09.875
MJD Start
59907.09965133
MJD End
59907.1015031819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0095835
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.57
Observation
ID
53256
Category
science
Program ID
110.23P1.002
Program Title
THE IMPACT OF THE CHROMOSPHERE TEMPERATURE PROFILE FOR EXTENDED ATMOSPHERS OF RED SUPERGIANTS
Program Type
Normal
PI / COI
GONZáLEZ-TORà/ WITTKOWSKI/ DAVIES
Target
ID
39607
Name
V_AR_Cet
RA
30.112203
DEC
-8.52397
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3260 68.3450 271.2000 271.4000
K0-D0 95.2650 95.4260 251.4000 251.6000
K0-J3 55.0010 54.9010 331.2760 331.5980
G2-D0 38.7250 38.8120 214.6000 214.9000
G2-J3 62.7600 62.9110 41.8570 42.1420
D0-J3 101.2920 101.5310 39.0790 39.3760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23P1.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59907.09965133
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V AR Cet
HIERARCH ESO INS SOBJ NAME V_AR_Cet
RA 30.112203
DEC -8.52397
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 216.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 160
HIERARCH ESO ISS PBL12 START 68.326
HIERARCH ESO ISS PBL12 END 68.345
HIERARCH ESO ISS PBLA12 START 271.2
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.265
HIERARCH ESO ISS PBL13 END 95.426
HIERARCH ESO ISS PBLA13 START 251.4
HIERARCH ESO ISS PBLA13 END 251.6
HIERARCH ESO ISS PBL14 START 55.001
HIERARCH ESO ISS PBL14 END 54.901
HIERARCH ESO ISS PBLA14 START 331.276
HIERARCH ESO ISS PBLA14 END 331.598
HIERARCH ESO ISS PBL23 START 38.725
HIERARCH ESO ISS PBL23 END 38.812
HIERARCH ESO ISS PBLA23 START 214.6
HIERARCH ESO ISS PBLA23 END 214.9
HIERARCH ESO ISS PBL24 START 62.76
HIERARCH ESO ISS PBL24 END 62.911
HIERARCH ESO ISS PBLA24 START 41.857
HIERARCH ESO ISS PBLA24 END 42.142
HIERARCH ESO ISS PBL34 START 101.292
HIERARCH ESO ISS PBL34 END 101.531
HIERARCH ESO ISS PBLA34 START 39.079
HIERARCH ESO ISS PBLA34 END 39.376
HIERARCH ESO ISS AMBI TAU0 START 0.009576
HIERARCH ESO ISS AMBI TAU0 END 0.009591
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.55