Exposure
ID
MATIS.2021-03-01T00:33:40.131_1
Header ID
MATIS.2021-03-01T00:33:40.131
Date updated
2021-09-29 14:26:42 UTC+0000
Release date
2021-03-01 00:33:40 UTC+0000
UTC Start
2021-03-01 00:33:40.131
UTC End
2021-03-01 00:34:40.095
MJD Start
59274.02338115
MJD End
59274.0240751778
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0020815
Ambient temperature (°C)
17.84
Seeing (arcsec)
1.565
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 56.3560 56.3660 28.3000 28.4000
U1-U3 102.1960 102.2130 34.6000 34.7000
U1-U4 130.2000 130.1940 62.3120 62.3820
U2-U3 46.5900 46.5960 42.2000 42.3000
U2-U4 89.2030 89.1760 82.9830 83.0520
U3-U4 61.8850 61.8510 112.4080 112.4920
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 59274.02338115
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 56.356
HIERARCH ESO ISS PBL12 END 56.366
HIERARCH ESO ISS PBLA12 START 28.3
HIERARCH ESO ISS PBLA12 END 28.4
HIERARCH ESO ISS PBL13 START 102.196
HIERARCH ESO ISS PBL13 END 102.213
HIERARCH ESO ISS PBLA13 START 34.6
HIERARCH ESO ISS PBLA13 END 34.7
HIERARCH ESO ISS PBL14 START 130.2
HIERARCH ESO ISS PBL14 END 130.194
HIERARCH ESO ISS PBLA14 START 62.312
HIERARCH ESO ISS PBLA14 END 62.382
HIERARCH ESO ISS PBL23 START 46.59
HIERARCH ESO ISS PBL23 END 46.596
HIERARCH ESO ISS PBLA23 START 42.2
HIERARCH ESO ISS PBLA23 END 42.3
HIERARCH ESO ISS PBL24 START 89.203
HIERARCH ESO ISS PBL24 END 89.176
HIERARCH ESO ISS PBLA24 START 82.983
HIERARCH ESO ISS PBLA24 END 83.052
HIERARCH ESO ISS PBL34 START 61.885
HIERARCH ESO ISS PBL34 END 61.851
HIERARCH ESO ISS PBLA34 START 112.408
HIERARCH ESO ISS PBLA34 END 112.492
HIERARCH ESO ISS AMBI TAU0 START 0.001781
HIERARCH ESO ISS AMBI TAU0 END 0.002382
HIERARCH ESO ISS AMBI TEMP 17.84
HIERARCH ESO ISS AMBI FWHM START 1.76
HIERARCH ESO ISS AMBI FWHM END 1.37