Exposure
ID
MATIS.2021-09-27T00:55:30.072_1
Header ID
MATIS.2021-09-27T00:55:30.072
Date updated
2021-09-29 14:28:48 UTC+0000
Release date
2022-09-27 01:08:02 UTC+0000
UTC Start
2021-09-27 00:55:30.072
UTC End
2021-09-27 00:56:30.080
MJD Start
59484.0385425
MJD End
59484.039237037
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005474
Ambient temperature (°C)
18.3
Seeing (arcsec)
0.51
Observation
ID
48329
Category
science
Program ID
106.21RL.002
Program Title
THE CIRCUMSTELLAR ENVELOPES OF CEPHEIDS AND THEIR IMPACT ON THE PL RELATION IN THE JWST AND ELT ERA
Program Type
Monitoring
PI / COI
HOCD\XC3\X83\XC2\XA9/ NARDETTO/ CRUZALEBES/ DOMICIANO DE SOUZA/ GALLENNE/ KERVELLA/ LAGADEC/ BRUNO/ MATTER/ MEILLAND/ MILLOUR/ PHILIPPE/ M\XC3\XA9RAND/ NICCOLINI
Target
ID
36250
Name
V TT Aql
RA
287.058395
DEC
1.29861
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.4160 55.4440 34.0000 34.0000
U1-U3 101.4010 101.4420 39.4000 39.4000
U1-U4 129.1520 129.0840 62.8920 62.8710
U2-U3 46.5310 46.5420 45.9000 45.9000
U2-U4 84.9720 84.8470 81.2680 81.2490
U3-U4 54.1940 54.0630 111.0670 111.1140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21RL.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59484.0385425
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V TT Aql
RA 287.058395
DEC 1.29861
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 55.416
HIERARCH ESO ISS PBL12 END 55.444
HIERARCH ESO ISS PBLA12 START 34.0
HIERARCH ESO ISS PBLA12 END 34.0
HIERARCH ESO ISS PBL13 START 101.401
HIERARCH ESO ISS PBL13 END 101.442
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 129.152
HIERARCH ESO ISS PBL14 END 129.084
HIERARCH ESO ISS PBLA14 START 62.892
HIERARCH ESO ISS PBLA14 END 62.871
HIERARCH ESO ISS PBL23 START 46.531
HIERARCH ESO ISS PBL23 END 46.542
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 84.972
HIERARCH ESO ISS PBL24 END 84.847
HIERARCH ESO ISS PBLA24 START 81.268
HIERARCH ESO ISS PBLA24 END 81.249
HIERARCH ESO ISS PBL34 START 54.194
HIERARCH ESO ISS PBL34 END 54.063
HIERARCH ESO ISS PBLA34 START 111.067
HIERARCH ESO ISS PBLA34 END 111.114
HIERARCH ESO ISS AMBI TAU0 START 0.005878
HIERARCH ESO ISS AMBI TAU0 END 0.00507
HIERARCH ESO ISS AMBI TEMP 18.3
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51