Exposure
ID
MATIS.2021-05-26T09:40:21.190_1
Header ID
MATIS.2021-05-26T09:40:21.190
Date updated
2021-05-26 09:50:26 UTC+0000
Release date
2021-05-26 09:40:21 UTC+0000
UTC Start
2021-05-26 09:40:21.190
UTC End
2021-05-26 09:41:21.250
MJD Start
59360.40302303
MJD End
59360.4037181689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0039805
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.46
Observation
ID
47466
Category
calibrator
Program ID
105.206Y.004
Program Title
INTERFEROMETRIC IMAGING OF A DISK IN A STELLAR-MERGER REMNANT: A QUEST FOR ANGULAR MOMENTUM
Program Type
Normal
PI / COI
KAMINSKI/ TYLENDA/ PALADINI/ WITTKOWSKI/ OTULAKOWSKA-HYPKA
Target
ID
35602
Name
HD174470
RA
282.880125
DEC
-21.45602
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 54.7160 54.6800 36.5000 36.5000
U1-U3 97.5620 97.4730 42.2000 42.3000
U1-U4 114.2190 113.9700 70.4330 70.4830
U2-U3 43.4750 43.4200 49.5000 49.5000
U2-U4 75.3300 75.1280 94.3810 94.4870
U3-U4 54.0620 53.9600 128.9410 129.1240
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.206Y.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59360.40302303
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD174470
RA 282.880125
DEC -21.45602
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 54.716
HIERARCH ESO ISS PBL12 END 54.68
HIERARCH ESO ISS PBLA12 START 36.5
HIERARCH ESO ISS PBLA12 END 36.5
HIERARCH ESO ISS PBL13 START 97.562
HIERARCH ESO ISS PBL13 END 97.473
HIERARCH ESO ISS PBLA13 START 42.2
HIERARCH ESO ISS PBLA13 END 42.3
HIERARCH ESO ISS PBL14 START 114.219
HIERARCH ESO ISS PBL14 END 113.97
HIERARCH ESO ISS PBLA14 START 70.433
HIERARCH ESO ISS PBLA14 END 70.483
HIERARCH ESO ISS PBL23 START 43.475
HIERARCH ESO ISS PBL23 END 43.42
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 75.33
HIERARCH ESO ISS PBL24 END 75.128
HIERARCH ESO ISS PBLA24 START 94.381
HIERARCH ESO ISS PBLA24 END 94.487
HIERARCH ESO ISS PBL34 START 54.062
HIERARCH ESO ISS PBL34 END 53.96
HIERARCH ESO ISS PBLA34 START 128.941
HIERARCH ESO ISS PBLA34 END 129.124
HIERARCH ESO ISS AMBI TAU0 START 0.004071
HIERARCH ESO ISS AMBI TAU0 END 0.00389
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.48