Exposure
ID
MATIS.2021-03-01T01:02:12.250_1
Header ID
MATIS.2021-03-01T01:02:12.250
Date updated
2021-09-29 14:26:43 UTC+0000
Release date
2021-03-01 01:02:12 UTC+0000
UTC Start
2021-03-01 01:02:12.250
UTC End
2021-03-01 01:03:12.310
MJD Start
59274.04319734
MJD End
59274.0438924789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.001712
Ambient temperature (°C)
17.75
Seeing (arcsec)
1.53
Observation
ID
46971
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
35254
Name
HD 47156
RA
99.404502
DEC
10.85339
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 49.4230 49.4870 32.3000 32.4000
U1-U3 91.6040 91.7270 38.9000 38.9000
U1-U4 127.0590 127.1680 64.8190 64.7950
U2-U3 42.8830 42.9400 46.5000 46.5000
U2-U4 89.4240 89.4270 82.1060 82.0590
U3-U4 60.0080 59.9360 106.7010 106.6740
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 59274.04319734
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 47156
RA 99.404502
DEC 10.85339
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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 49.423
HIERARCH ESO ISS PBL12 END 49.487
HIERARCH ESO ISS PBLA12 START 32.3
HIERARCH ESO ISS PBLA12 END 32.4
HIERARCH ESO ISS PBL13 START 91.604
HIERARCH ESO ISS PBL13 END 91.727
HIERARCH ESO ISS PBLA13 START 38.9
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 127.059
HIERARCH ESO ISS PBL14 END 127.168
HIERARCH ESO ISS PBLA14 START 64.819
HIERARCH ESO ISS PBLA14 END 64.795
HIERARCH ESO ISS PBL23 START 42.883
HIERARCH ESO ISS PBL23 END 42.94
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 89.424
HIERARCH ESO ISS PBL24 END 89.427
HIERARCH ESO ISS PBLA24 START 82.106
HIERARCH ESO ISS PBLA24 END 82.059
HIERARCH ESO ISS PBL34 START 60.008
HIERARCH ESO ISS PBL34 END 59.936
HIERARCH ESO ISS PBLA34 START 106.701
HIERARCH ESO ISS PBLA34 END 106.674
HIERARCH ESO ISS AMBI TAU0 START 0.001717
HIERARCH ESO ISS AMBI TAU0 END 0.001707
HIERARCH ESO ISS AMBI TEMP 17.75
HIERARCH ESO ISS AMBI FWHM START 1.68
HIERARCH ESO ISS AMBI FWHM END 1.38