Exposure
ID
MATIS.2021-03-27T03:55:41.981_1
Header ID
MATIS.2021-03-27T03:55:41.981
Date updated
2021-09-29 14:27:07 UTC+0000
Release date
2021-03-27 03:55:41 UTC+0000
UTC Start
2021-03-27 03:55:41.981
UTC End
2021-03-27 03:56:41.989
MJD Start
59300.16368034
MJD End
59300.164374877
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008062
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.535
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 32.8090 32.7620 79.8000 80.0000
U1-U3 63.2640 63.1820 89.4000 89.6000
U1-U4 108.3900 108.3250 119.0050 119.2760
U2-U3 31.3960 31.3610 99.4000 99.7000
U2-U4 85.5410 85.5210 133.0480 133.3120
U3-U4 61.9030 61.9070 149.3720 149.6180
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 59300.16368034
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 32.809
HIERARCH ESO ISS PBL12 END 32.762
HIERARCH ESO ISS PBLA12 START 79.8
HIERARCH ESO ISS PBLA12 END 80.0
HIERARCH ESO ISS PBL13 START 63.264
HIERARCH ESO ISS PBL13 END 63.182
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 108.39
HIERARCH ESO ISS PBL14 END 108.325
HIERARCH ESO ISS PBLA14 START 119.005
HIERARCH ESO ISS PBLA14 END 119.276
HIERARCH ESO ISS PBL23 START 31.396
HIERARCH ESO ISS PBL23 END 31.361
HIERARCH ESO ISS PBLA23 START 99.4
HIERARCH ESO ISS PBLA23 END 99.7
HIERARCH ESO ISS PBL24 START 85.541
HIERARCH ESO ISS PBL24 END 85.521
HIERARCH ESO ISS PBLA24 START 133.048
HIERARCH ESO ISS PBLA24 END 133.312
HIERARCH ESO ISS PBL34 START 61.903
HIERARCH ESO ISS PBL34 END 61.907
HIERARCH ESO ISS PBLA34 START 149.372
HIERARCH ESO ISS PBLA34 END 149.618
HIERARCH ESO ISS AMBI TAU0 START 0.007496
HIERARCH ESO ISS AMBI TAU0 END 0.008628
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.53