Exposure
ID
MATIS.2021-03-27T03:51:12.921_1
Header ID
MATIS.2021-03-27T03:51:12.921
Date updated
2021-09-29 14:27:07 UTC+0000
Release date
2021-03-27 03:51:12 UTC+0000
UTC Start
2021-03-27 03:51:12.921
UTC End
2021-03-27 03:52:12.929
MJD Start
59300.16056621
MJD End
59300.161260747
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008117
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.55
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 33.0090 32.9630 78.7000 79.0000
U1-U3 63.6210 63.5390 88.3000 88.5000
U1-U4 108.6700 108.6050 117.8270 118.0970
U2-U3 31.5470 31.5120 98.3000 98.5000
U2-U4 85.6250 85.6060 131.8980 132.1620
U3-U4 61.8840 61.8880 148.3040 148.5490
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 59300.16056621
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 33.009
HIERARCH ESO ISS PBL12 END 32.963
HIERARCH ESO ISS PBLA12 START 78.7
HIERARCH ESO ISS PBLA12 END 79.0
HIERARCH ESO ISS PBL13 START 63.621
HIERARCH ESO ISS PBL13 END 63.539
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.5
HIERARCH ESO ISS PBL14 START 108.67
HIERARCH ESO ISS PBL14 END 108.605
HIERARCH ESO ISS PBLA14 START 117.827
HIERARCH ESO ISS PBLA14 END 118.097
HIERARCH ESO ISS PBL23 START 31.547
HIERARCH ESO ISS PBL23 END 31.512
HIERARCH ESO ISS PBLA23 START 98.3
HIERARCH ESO ISS PBLA23 END 98.5
HIERARCH ESO ISS PBL24 START 85.625
HIERARCH ESO ISS PBL24 END 85.606
HIERARCH ESO ISS PBLA24 START 131.898
HIERARCH ESO ISS PBLA24 END 132.162
HIERARCH ESO ISS PBL34 START 61.884
HIERARCH ESO ISS PBL34 END 61.888
HIERARCH ESO ISS PBLA34 START 148.304
HIERARCH ESO ISS PBLA34 END 148.549
HIERARCH ESO ISS AMBI TAU0 START 0.008117
HIERARCH ESO ISS AMBI TAU0 END 0.008117
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.51