Exposure
ID
MATIS.2025-08-16T01:42:51.862_1
Header ID
MATIS.2025-08-16T01:42:51.862
Date updated
2025-08-16 01:50:41 UTC+0000
Release date
2025-08-16 01:42:51 UTC+0000
UTC Start
2025-08-16 01:42:51.862
UTC End
2025-08-16 01:43:51.870
MJD Start
60903.07143359
MJD End
60903.07212812704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00229
Ambient temperature (°C)
9.36
Seeing (arcsec)
1.21
Observation
ID
70030
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
51956
Name
nu. Oph
RA
269.756589
DEC
-9.7743
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.2750 67.2220 273.3000 273.3000
K0-D0 95.6770 95.6450 253.3000 253.4000
K0-J3 53.9590 53.9290 336.2120 336.3380
G2-D0 39.7360 39.7480 218.0000 218.1000
G2-J3 64.3210 64.3360 44.9030 44.9700
D0-J3 103.8800 103.9070 42.2770 42.3470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60903.07143359
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.7743
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 67.275
HIERARCH ESO ISS PBL12 END 67.222
HIERARCH ESO ISS PBLA12 START 273.3
HIERARCH ESO ISS PBLA12 END 273.3
HIERARCH ESO ISS PBL13 START 95.677
HIERARCH ESO ISS PBL13 END 95.645
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 53.959
HIERARCH ESO ISS PBL14 END 53.929
HIERARCH ESO ISS PBLA14 START 336.212
HIERARCH ESO ISS PBLA14 END 336.338
HIERARCH ESO ISS PBL23 START 39.736
HIERARCH ESO ISS PBL23 END 39.748
HIERARCH ESO ISS PBLA23 START 218.0
HIERARCH ESO ISS PBLA23 END 218.1
HIERARCH ESO ISS PBL24 START 64.321
HIERARCH ESO ISS PBL24 END 64.336
HIERARCH ESO ISS PBLA24 START 44.903
HIERARCH ESO ISS PBLA24 END 44.97
HIERARCH ESO ISS PBL34 START 103.88
HIERARCH ESO ISS PBL34 END 103.907
HIERARCH ESO ISS PBLA34 START 42.277
HIERARCH ESO ISS PBLA34 END 42.347
HIERARCH ESO ISS AMBI TAU0 START 0.002629
HIERARCH ESO ISS AMBI TAU0 END 0.001951
HIERARCH ESO ISS AMBI TEMP 9.36
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.21