Exposure
ID
GRAVI.2023-01-23T08:06:53.524_1
Header ID
GRAVI.2023-01-23T08:06:53.524
Date updated
2023-01-23 08:16:09 UTC+0000
Release date
2023-01-23 08:06:53 UTC+0000
UTC Start
2023-01-23 08:06:53.524
UTC End
2023-01-23 08:09:17.524
MJD Start
59967.33811949
MJD End
59967.3397861567
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0085845
Ambient temperature (°C)
13.28
Seeing (arcsec)
0.67
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 68.2080 68.1720 276.7000 277.3000
K0-D0 93.7370 93.5780 257.9000 258.4000
K0-J3 52.8470 52.9150 334.1280 334.5180
G2-D0 36.5380 36.4540 220.9000 221.3000
G2-J3 59.6600 59.5160 48.4880 48.9080
D0-J3 96.0000 95.7710 45.6120 46.0210
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 59967.33811949
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 68.208
HIERARCH ESO ISS PBL12 END 68.172
HIERARCH ESO ISS PBLA12 START 276.7
HIERARCH ESO ISS PBLA12 END 277.3
HIERARCH ESO ISS PBL13 START 93.737
HIERARCH ESO ISS PBL13 END 93.578
HIERARCH ESO ISS PBLA13 START 257.9
HIERARCH ESO ISS PBLA13 END 258.4
HIERARCH ESO ISS PBL14 START 52.847
HIERARCH ESO ISS PBL14 END 52.915
HIERARCH ESO ISS PBLA14 START 334.128
HIERARCH ESO ISS PBLA14 END 334.518
HIERARCH ESO ISS PBL23 START 36.538
HIERARCH ESO ISS PBL23 END 36.454
HIERARCH ESO ISS PBLA23 START 220.9
HIERARCH ESO ISS PBLA23 END 221.3
HIERARCH ESO ISS PBL24 START 59.66
HIERARCH ESO ISS PBL24 END 59.516
HIERARCH ESO ISS PBLA24 START 48.488
HIERARCH ESO ISS PBLA24 END 48.908
HIERARCH ESO ISS PBL34 START 96.0
HIERARCH ESO ISS PBL34 END 95.771
HIERARCH ESO ISS PBLA34 START 45.612
HIERARCH ESO ISS PBLA34 END 46.021
HIERARCH ESO ISS AMBI TAU0 START 0.008593
HIERARCH ESO ISS AMBI TAU0 END 0.008576
HIERARCH ESO ISS AMBI TEMP 13.28
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.69