Exposure
ID
MATIS.2021-03-01T00:30:52.762_1
Header ID
MATIS.2021-03-01T00:30:52.762
Date updated
2021-09-29 14:26:42 UTC+0000
Release date
2021-03-01 00:30:52 UTC+0000
UTC Start
2021-03-01 00:30:52.762
UTC End
2021-03-01 00:31:52.726
MJD Start
59274.02144401
MJD End
59274.0221380378
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0021385
Ambient temperature (°C)
17.84
Seeing (arcsec)
1.54
Observation
ID
46969
Category
calibrator
Program ID
106.21R2.001
Program Title
THE CIRCUMSTELLAR ENVELOPES OF CEPHEIDS WITH VLTI/MATISSE
Program Type
GTO
PI / COI
HOCD\XC3\X83\XC2\XA9/ MILLOUR/ AUGEREAU/ BRUNO/ HRON/ HENNING/ DOMINIK/ JAFFE/ VAN BOEKEL/ WEIGELT/ HOFMANN/ SCHERTL/ PANTIN/ PETROV/ WOLF/ PHILIPPE/ MEISENHEIMER/ HOGERHEIJDE/ DELBO
Target
ID
35253
Name
17 Lep
RA
91.247309
DEC
-16.4846
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.3290 56.3390 28.1000 28.2000
U1-U3 102.1470 102.1660 34.4000 34.5000
U1-U4 130.2100 130.2080 62.1150 62.1890
U2-U3 46.5710 46.5780 42.0000 42.1000
U2-U4 89.2710 89.2470 82.7890 82.8610
U3-U4 61.9740 61.9420 112.1750 112.2610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21R2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59274.02144401
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 17 Lep
RA 91.247309
DEC -16.4846
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 56.329
HIERARCH ESO ISS PBL12 END 56.339
HIERARCH ESO ISS PBLA12 START 28.1
HIERARCH ESO ISS PBLA12 END 28.2
HIERARCH ESO ISS PBL13 START 102.147
HIERARCH ESO ISS PBL13 END 102.166
HIERARCH ESO ISS PBLA13 START 34.4
HIERARCH ESO ISS PBLA13 END 34.5
HIERARCH ESO ISS PBL14 START 130.21
HIERARCH ESO ISS PBL14 END 130.208
HIERARCH ESO ISS PBLA14 START 62.115
HIERARCH ESO ISS PBLA14 END 62.189
HIERARCH ESO ISS PBL23 START 46.571
HIERARCH ESO ISS PBL23 END 46.578
HIERARCH ESO ISS PBLA23 START 42.0
HIERARCH ESO ISS PBLA23 END 42.1
HIERARCH ESO ISS PBL24 START 89.271
HIERARCH ESO ISS PBL24 END 89.247
HIERARCH ESO ISS PBLA24 START 82.789
HIERARCH ESO ISS PBLA24 END 82.861
HIERARCH ESO ISS PBL34 START 61.974
HIERARCH ESO ISS PBL34 END 61.942
HIERARCH ESO ISS PBLA34 START 112.175
HIERARCH ESO ISS PBLA34 END 112.261
HIERARCH ESO ISS AMBI TAU0 START 0.001838
HIERARCH ESO ISS AMBI TAU0 END 0.002439
HIERARCH ESO ISS AMBI TEMP 17.84
HIERARCH ESO ISS AMBI FWHM START 1.8
HIERARCH ESO ISS AMBI FWHM END 1.28