Exposure
ID
MATIS.2021-11-20T06:44:48.340_1
Header ID
MATIS.2021-11-20T06:44:48.340
Date updated
2021-11-20 07:01:28 UTC+0000
Release date
2021-11-20 06:44:48 UTC+0000
UTC Start
2021-11-20 06:44:48.340
UTC End
2021-11-20 06:45:48.400
MJD Start
59538.28111505
MJD End
59538.2818101889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.001716
Ambient temperature (°C)
9.15
Seeing (arcsec)
1.785
Observation
ID
48953
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36641
Name
HD 37993
RA
83.686602
DEC
-73.7411
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3430 68.3420 277.5000 277.7000
K0-D0 92.2210 92.1880 263.7000 263.9000
K0-J3 42.5660 42.5910 327.0910 327.2830
G2-D0 30.5730 30.5470 231.4000 231.6000
G2-J3 52.0790 52.0380 58.9820 59.2000
D0-J3 82.4830 82.4170 56.1840 56.3970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59538.28111505
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 37993
RA 83.686602
DEC -73.7411
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 68.343
HIERARCH ESO ISS PBL12 END 68.342
HIERARCH ESO ISS PBLA12 START 277.5
HIERARCH ESO ISS PBLA12 END 277.7
HIERARCH ESO ISS PBL13 START 92.221
HIERARCH ESO ISS PBL13 END 92.188
HIERARCH ESO ISS PBLA13 START 263.7
HIERARCH ESO ISS PBLA13 END 263.9
HIERARCH ESO ISS PBL14 START 42.566
HIERARCH ESO ISS PBL14 END 42.591
HIERARCH ESO ISS PBLA14 START 327.091
HIERARCH ESO ISS PBLA14 END 327.283
HIERARCH ESO ISS PBL23 START 30.573
HIERARCH ESO ISS PBL23 END 30.547
HIERARCH ESO ISS PBLA23 START 231.4
HIERARCH ESO ISS PBLA23 END 231.6
HIERARCH ESO ISS PBL24 START 52.079
HIERARCH ESO ISS PBL24 END 52.038
HIERARCH ESO ISS PBLA24 START 58.982
HIERARCH ESO ISS PBLA24 END 59.2
HIERARCH ESO ISS PBL34 START 82.483
HIERARCH ESO ISS PBL34 END 82.417
HIERARCH ESO ISS PBLA34 START 56.184
HIERARCH ESO ISS PBLA34 END 56.397
HIERARCH ESO ISS AMBI TAU0 START 0.001716
HIERARCH ESO ISS AMBI TAU0 END 0.001716
HIERARCH ESO ISS AMBI TEMP 9.15
HIERARCH ESO ISS AMBI FWHM START 1.76
HIERARCH ESO ISS AMBI FWHM END 1.81