Exposure
- ID
- MATIS.2025-07-16T04:09:21.931_1
- Header ID
- MATIS.2025-07-16T04:09:21.931
- Date updated
- 2025-07-16 04:15:45 UTC+0000
- Release date
- 2025-07-16 04:09:21 UTC+0000
- UTC Start
- 2025-07-16 04:09:21.931
- UTC End
- 2025-07-16 04:10:21.991
- MJD Start
- 60872.1731705
- MJD End
- 60872.173865638884
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038085000000000003
- Ambient temperature (°C)
- 12.72
- Seeing (arcsec)
- 0.74
Observation
- ID
- 68811
- 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
- 51193
- Name
- eps Sgr
- RA
- 276.041374
- DEC
- -34.38532
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4000 | 90.3850 | 121.1000 | 121.3000 |
| A0-J2 | 128.1280 | 128.0660 | 98.3000 | 98.5000 |
| A0-K0 | 125.6880 | 125.6010 | 76.4970 | 76.6380 |
| G1-J2 | 56.8810 | 56.8410 | 60.3000 | 60.4000 |
| G1-K0 | 88.3150 | 88.2780 | 30.5100 | 30.6200 |
| J2-K0 | 48.1090 | 48.1110 | 354.5560 | 354.6750 |
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 | 60872.1731705 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Sgr |
| RA | 276.041374 |
| DEC | -34.38532 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | LOW |
| HIERARCH ESO INS DIL 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 | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 90.4 |
| HIERARCH ESO ISS PBL12 END | 90.385 |
| HIERARCH ESO ISS PBLA12 START | 121.1 |
| HIERARCH ESO ISS PBLA12 END | 121.3 |
| HIERARCH ESO ISS PBL13 START | 128.128 |
| HIERARCH ESO ISS PBL13 END | 128.066 |
| HIERARCH ESO ISS PBLA13 START | 98.3 |
| HIERARCH ESO ISS PBLA13 END | 98.5 |
| HIERARCH ESO ISS PBL14 START | 125.688 |
| HIERARCH ESO ISS PBL14 END | 125.601 |
| HIERARCH ESO ISS PBLA14 START | 76.497 |
| HIERARCH ESO ISS PBLA14 END | 76.638 |
| HIERARCH ESO ISS PBL23 START | 56.881 |
| HIERARCH ESO ISS PBL23 END | 56.841 |
| HIERARCH ESO ISS PBLA23 START | 60.3 |
| HIERARCH ESO ISS PBLA23 END | 60.4 |
| HIERARCH ESO ISS PBL24 START | 88.315 |
| HIERARCH ESO ISS PBL24 END | 88.278 |
| HIERARCH ESO ISS PBLA24 START | 30.51 |
| HIERARCH ESO ISS PBLA24 END | 30.62 |
| HIERARCH ESO ISS PBL34 START | 48.109 |
| HIERARCH ESO ISS PBL34 END | 48.111 |
| HIERARCH ESO ISS PBLA34 START | 354.556 |
| HIERARCH ESO ISS PBLA34 END | 354.675 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003762 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003855 |
| HIERARCH ESO ISS AMBI TEMP | 12.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |