Exposure
ID
MATIS.2025-01-29T03:25:28.102_1
Header ID
MATIS.2025-01-29T03:25:28.102
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-29 03:25:28 UTC+0000
UTC Start
2025-01-29 03:25:28.102
UTC End
2025-01-29 03:26:28.110
MJD Start
60704.14268636
MJD End
60704.14338089704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008966499999999999
Ambient temperature (°C)
17.24
Seeing (arcsec)
0.5549999999999999
Observation
ID
63558
Category
calibrator
Program ID
114.273K.001
Program Title
FIRST APERTURE-SYNTHESIS IMAGING OF A CIRCUMSTELLAR ENVELOPE OF CEPHEID WITH VLTI/MATISSE
Program Type
Normal
PI / COI
HOCDÉ / MATTER / GALLENNE / NARDETTO / KERVELLA / PIETRZYNSKI / NARLOCH / WIELGORSKI / HAJDU / GIEREN / KAMINSKI / BAILLEUL / BRAS / AFANASIEV / MÉRAND
Target
ID
47356
Name
iot Car
RA
139.270146
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.6710 19.7030 117.1000 117.3000
A0-D0 31.9710 31.9740 48.9000 49.1000
A0-C1 19.7210 19.7460 87.0430 87.2690
B2-D0 30.6980 30.6910 12.4000 12.6000
B2-C1 10.2240 10.2210 12.3620 12.5250
D0-C1 20.4740 20.4690 192.4220 192.5840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273K.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60704.14268636
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 19.671
HIERARCH ESO ISS PBL12 END 19.703
HIERARCH ESO ISS PBLA12 START 117.1
HIERARCH ESO ISS PBLA12 END 117.3
HIERARCH ESO ISS PBL13 START 31.971
HIERARCH ESO ISS PBL13 END 31.974
HIERARCH ESO ISS PBLA13 START 48.9
HIERARCH ESO ISS PBLA13 END 49.1
HIERARCH ESO ISS PBL14 START 19.721
HIERARCH ESO ISS PBL14 END 19.746
HIERARCH ESO ISS PBLA14 START 87.043
HIERARCH ESO ISS PBLA14 END 87.269
HIERARCH ESO ISS PBL23 START 30.698
HIERARCH ESO ISS PBL23 END 30.691
HIERARCH ESO ISS PBLA23 START 12.4
HIERARCH ESO ISS PBLA23 END 12.6
HIERARCH ESO ISS PBL24 START 10.224
HIERARCH ESO ISS PBL24 END 10.221
HIERARCH ESO ISS PBLA24 START 12.362
HIERARCH ESO ISS PBLA24 END 12.525
HIERARCH ESO ISS PBL34 START 20.474
HIERARCH ESO ISS PBL34 END 20.469
HIERARCH ESO ISS PBLA34 START 192.422
HIERARCH ESO ISS PBLA34 END 192.584
HIERARCH ESO ISS AMBI TAU0 START 0.008253
HIERARCH ESO ISS AMBI TAU0 END 0.00968
HIERARCH ESO ISS AMBI TEMP 17.24
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.53