Exposure
ID
GRAVI.2023-01-23T08:13:29.541_1
Header ID
GRAVI.2023-01-23T08:13:29.541
Date updated
2023-01-23 08:20:46 UTC+0000
Release date
2023-01-23 08:13:29 UTC+0000
UTC Start
2023-01-23 08:13:29.541
UTC End
2023-01-23 08:15:53.541
MJD Start
59967.34270302
MJD End
59967.3443696867
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0085255
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.7
Observation
ID
53970
Category
calibrator
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
40115
Name
HIP_54286
RA
166.58161
DEC
-50.44802
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 68.1170 68.0710 278.0000 278.6000
K0-D0 93.3510 93.1760 259.2000 259.7000
K0-J3 53.0050 53.0690 335.0500 335.4440
G2-D0 36.3380 36.2500 221.8000 222.2000
G2-J3 59.3140 59.1620 49.4790 49.8990
D0-J3 95.4520 95.2100 46.5760 46.9850
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23P1.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59967.34270302
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 96442
HIERARCH ESO INS SOBJ NAME HIP_54286
RA 166.58161
DEC -50.44802
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 68.117
HIERARCH ESO ISS PBL12 END 68.071
HIERARCH ESO ISS PBLA12 START 278.0
HIERARCH ESO ISS PBLA12 END 278.6
HIERARCH ESO ISS PBL13 START 93.351
HIERARCH ESO ISS PBL13 END 93.176
HIERARCH ESO ISS PBLA13 START 259.2
HIERARCH ESO ISS PBLA13 END 259.7
HIERARCH ESO ISS PBL14 START 53.005
HIERARCH ESO ISS PBL14 END 53.069
HIERARCH ESO ISS PBLA14 START 335.05
HIERARCH ESO ISS PBLA14 END 335.444
HIERARCH ESO ISS PBL23 START 36.338
HIERARCH ESO ISS PBL23 END 36.25
HIERARCH ESO ISS PBLA23 START 221.8
HIERARCH ESO ISS PBLA23 END 222.2
HIERARCH ESO ISS PBL24 START 59.314
HIERARCH ESO ISS PBL24 END 59.162
HIERARCH ESO ISS PBLA24 START 49.479
HIERARCH ESO ISS PBLA24 END 49.899
HIERARCH ESO ISS PBL34 START 95.452
HIERARCH ESO ISS PBL34 END 95.21
HIERARCH ESO ISS PBLA34 START 46.576
HIERARCH ESO ISS PBLA34 END 46.985
HIERARCH ESO ISS AMBI TAU0 START 0.007475
HIERARCH ESO ISS AMBI TAU0 END 0.009576
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.69