Exposure
ID
MATIS.2021-03-27T03:56:55.723_1
Header ID
MATIS.2021-03-27T03:56:55.723
Date updated
2021-09-29 14:27:07 UTC+0000
Release date
2021-03-27 03:56:55 UTC+0000
UTC Start
2021-03-27 03:56:55.723
UTC End
2021-03-27 03:57:55.731
MJD Start
59300.16453383
MJD End
59300.165228367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008628
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.53
Observation
ID
47288
Category
calibrator
Program ID
106.21RL.001
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
35464
Name
alf Cha
RA
124.640746
DEC
-76.9193
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 32.7530 32.7070 80.0000 80.3000
U1-U3 63.1660 63.0840 89.7000 89.9000
U1-U4 108.3130 108.2490 119.3280 119.6000
U2-U3 31.3550 31.3200 99.7000 100.0000
U2-U4 85.5180 85.4980 133.3630 133.6270
U3-U4 61.9080 61.9120 149.6650 149.9100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21RL.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59300.16453383
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cha
RA 124.640746
DEC -76.9193
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 32.753
HIERARCH ESO ISS PBL12 END 32.707
HIERARCH ESO ISS PBLA12 START 80.0
HIERARCH ESO ISS PBLA12 END 80.3
HIERARCH ESO ISS PBL13 START 63.166
HIERARCH ESO ISS PBL13 END 63.084
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 108.313
HIERARCH ESO ISS PBL14 END 108.249
HIERARCH ESO ISS PBLA14 START 119.328
HIERARCH ESO ISS PBLA14 END 119.6
HIERARCH ESO ISS PBL23 START 31.355
HIERARCH ESO ISS PBL23 END 31.32
HIERARCH ESO ISS PBLA23 START 99.7
HIERARCH ESO ISS PBLA23 END 100.0
HIERARCH ESO ISS PBL24 START 85.518
HIERARCH ESO ISS PBL24 END 85.498
HIERARCH ESO ISS PBLA24 START 133.363
HIERARCH ESO ISS PBLA24 END 133.627
HIERARCH ESO ISS PBL34 START 61.908
HIERARCH ESO ISS PBL34 END 61.912
HIERARCH ESO ISS PBLA34 START 149.665
HIERARCH ESO ISS PBLA34 END 149.91
HIERARCH ESO ISS AMBI TAU0 START 0.008628
HIERARCH ESO ISS AMBI TAU0 END 0.008628
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53