Exposure
- ID
- PIONI.2025-08-22T00:17:16.317_1
- Header ID
- PIONI.2025-08-22T00:17:16.317
- Date updated
- 2025-08-22 00:26:24 UTC+0000
- Release date
- 2025-08-22 00:17:16 UTC+0000
- UTC Start
- 2025-08-22 00:17:16.317
- UTC End
- 2025-08-22 00:17:54.717
- MJD Start
- 60909.011994414
- MJD End
- 60909.012438858445
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.71
- Seeing (arcsec)
- 1.76
Observation
- ID
- 70063
- Category
- calibrator
- Program ID
- 115.27VC.001
- 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
- 51945
- Name
- HD 168592
- RA
- 275.577084
- DEC
- -38.65706
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G2 | 68.2900 | 68.2850 | 44.7000 | 44.8000 |
| A0-J2 | 127.3930 | 127.4530 | 85.5000 | 85.6000 |
| A0-J3 | 132.1790 | 132.1650 | 40.4040 | 40.5190 |
| G2-J2 | 87.9040 | 87.9650 | 116.0000 | 116.1000 |
| G2-J3 | 64.2800 | 64.2710 | 35.8680 | 35.9790 |
| J2-J3 | 99.6400 | 99.6750 | 335.5000 | 335.5790 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60909.011994414 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 168592 |
| RA | 275.577084 |
| DEC | -38.65706 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| HIERARCH ESO DET DIT | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 68.29 |
| HIERARCH ESO ISS PBL12 END | 68.285 |
| HIERARCH ESO ISS PBLA12 START | 44.7 |
| HIERARCH ESO ISS PBLA12 END | 44.8 |
| HIERARCH ESO ISS PBL13 START | 127.393 |
| HIERARCH ESO ISS PBL13 END | 127.453 |
| HIERARCH ESO ISS PBLA13 START | 85.5 |
| HIERARCH ESO ISS PBLA13 END | 85.6 |
| HIERARCH ESO ISS PBL14 START | 132.179 |
| HIERARCH ESO ISS PBL14 END | 132.165 |
| HIERARCH ESO ISS PBLA14 START | 40.404 |
| HIERARCH ESO ISS PBLA14 END | 40.519 |
| HIERARCH ESO ISS PBL23 START | 87.904 |
| HIERARCH ESO ISS PBL23 END | 87.965 |
| HIERARCH ESO ISS PBLA23 START | 116.0 |
| HIERARCH ESO ISS PBLA23 END | 116.1 |
| HIERARCH ESO ISS PBL24 START | 64.28 |
| HIERARCH ESO ISS PBL24 END | 64.271 |
| HIERARCH ESO ISS PBLA24 START | 35.868 |
| HIERARCH ESO ISS PBLA24 END | 35.979 |
| HIERARCH ESO ISS PBL34 START | 99.64 |
| HIERARCH ESO ISS PBL34 END | 99.675 |
| HIERARCH ESO ISS PBLA34 START | 335.5 |
| HIERARCH ESO ISS PBLA34 END | 335.579 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.71 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |