Exposure
ID
MATIS.2025-01-29T03:30:24.134_1
Header ID
MATIS.2025-01-29T03:30:24.134
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-29 03:30:24 UTC+0000
UTC Start
2025-01-29 03:30:24.134
UTC End
2025-01-29 03:31:24.142
MJD Start
60704.14611266
MJD End
60704.14680719704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009621
Ambient temperature (°C)
17.25
Seeing (arcsec)
0.5800000000000001
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 19.8250 19.8570 118.0000 118.1000
A0-D0 31.9820 31.9840 50.0000 50.2000
A0-C1 19.8420 19.8660 88.1210 88.3460
B2-D0 30.6630 30.6550 13.2000 13.3000
B2-C1 10.2120 10.2090 13.1360 13.2970
D0-C1 20.4510 20.4460 193.1950 193.3570
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 60704.14611266
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 19.825
HIERARCH ESO ISS PBL12 END 19.857
HIERARCH ESO ISS PBLA12 START 118.0
HIERARCH ESO ISS PBLA12 END 118.1
HIERARCH ESO ISS PBL13 START 31.982
HIERARCH ESO ISS PBL13 END 31.984
HIERARCH ESO ISS PBLA13 START 50.0
HIERARCH ESO ISS PBLA13 END 50.2
HIERARCH ESO ISS PBL14 START 19.842
HIERARCH ESO ISS PBL14 END 19.866
HIERARCH ESO ISS PBLA14 START 88.121
HIERARCH ESO ISS PBLA14 END 88.346
HIERARCH ESO ISS PBL23 START 30.663
HIERARCH ESO ISS PBL23 END 30.655
HIERARCH ESO ISS PBLA23 START 13.2
HIERARCH ESO ISS PBLA23 END 13.3
HIERARCH ESO ISS PBL24 START 10.212
HIERARCH ESO ISS PBL24 END 10.209
HIERARCH ESO ISS PBLA24 START 13.136
HIERARCH ESO ISS PBLA24 END 13.297
HIERARCH ESO ISS PBL34 START 20.451
HIERARCH ESO ISS PBL34 END 20.446
HIERARCH ESO ISS PBLA34 START 193.195
HIERARCH ESO ISS PBLA34 END 193.357
HIERARCH ESO ISS AMBI TAU0 START 0.009621
HIERARCH ESO ISS AMBI TAU0 END 0.009621
HIERARCH ESO ISS AMBI TEMP 17.25
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.6