Exposure
ID
MATIS.2025-02-02T08:43:52.263_1
Header ID
MATIS.2025-02-02T08:43:52.263
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:43:52 UTC+0000
UTC Start
2025-02-02 08:43:52.263
UTC End
2025-02-02 08:44:52.271
MJD Start
60708.36379934
MJD End
60708.36449387704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00535
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.81
Observation
ID
63617
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2060 90.1990 157.5000 157.7000
A0-J2 119.6080 119.5390 141.8000 142.1000
A0-K0 102.1040 101.9580 123.3010 123.5770
G1-J2 40.7900 40.6990 105.2000 105.5000
G1-K0 57.6150 57.4750 61.7760 61.9230
J2-K0 39.6320 39.6130 16.7240 16.8570
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 60708.36379934
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.206
HIERARCH ESO ISS PBL12 END 90.199
HIERARCH ESO ISS PBLA12 START 157.5
HIERARCH ESO ISS PBLA12 END 157.7
HIERARCH ESO ISS PBL13 START 119.608
HIERARCH ESO ISS PBL13 END 119.539
HIERARCH ESO ISS PBLA13 START 141.8
HIERARCH ESO ISS PBLA13 END 142.1
HIERARCH ESO ISS PBL14 START 102.104
HIERARCH ESO ISS PBL14 END 101.958
HIERARCH ESO ISS PBLA14 START 123.301
HIERARCH ESO ISS PBLA14 END 123.577
HIERARCH ESO ISS PBL23 START 40.79
HIERARCH ESO ISS PBL23 END 40.699
HIERARCH ESO ISS PBLA23 START 105.2
HIERARCH ESO ISS PBLA23 END 105.5
HIERARCH ESO ISS PBL24 START 57.615
HIERARCH ESO ISS PBL24 END 57.475
HIERARCH ESO ISS PBLA24 START 61.776
HIERARCH ESO ISS PBLA24 END 61.923
HIERARCH ESO ISS PBL34 START 39.632
HIERARCH ESO ISS PBL34 END 39.613
HIERARCH ESO ISS PBLA34 START 16.724
HIERARCH ESO ISS PBLA34 END 16.857
HIERARCH ESO ISS AMBI TAU0 START 0.00535
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81