Exposure
- ID
- PIONI.2025-07-22T03:55:25.087_1
- Header ID
- PIONI.2025-07-22T03:55:25.087
- Date updated
- 2025-07-22 05:30:45 UTC+0000
- Release date
- 2025-07-22 03:55:25 UTC+0000
- UTC Start
- 2025-07-22 03:55:25.087
- UTC End
- 2025-07-22 03:55:50.687
- MJD Start
- 60878.1634847983
- MJD End
- 60878.1637810946
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008182
- Ambient temperature (°C)
- 14.07
- Seeing (arcsec)
- 0.76
Observation
- ID
- 68808
- 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
- 51193
- Name
- eps Sgr
- RA
- 276.041374
- DEC
- -34.38532
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.2290 | 90.2160 | 122.6000 | 122.7000 |
| A0-J2 | 127.4720 | 127.4250 | 99.7000 | 99.8000 |
| A0-K0 | 124.7980 | 124.7350 | 77.7690 | 77.8560 |
| G1-J2 | 56.4760 | 56.4480 | 61.4000 | 61.5000 |
| G1-K0 | 87.9480 | 87.9230 | 31.4780 | 31.5450 |
| J2-K0 | 48.1300 | 48.1310 | 355.6250 | 355.6990 |
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 | 60878.1634847983 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Sgr |
| RA | 276.041374 |
| DEC | -34.38532 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 90.229 |
| HIERARCH ESO ISS PBL12 END | 90.216 |
| HIERARCH ESO ISS PBLA12 START | 122.6 |
| HIERARCH ESO ISS PBLA12 END | 122.7 |
| HIERARCH ESO ISS PBL13 START | 127.472 |
| HIERARCH ESO ISS PBL13 END | 127.425 |
| HIERARCH ESO ISS PBLA13 START | 99.7 |
| HIERARCH ESO ISS PBLA13 END | 99.8 |
| HIERARCH ESO ISS PBL14 START | 124.798 |
| HIERARCH ESO ISS PBL14 END | 124.735 |
| HIERARCH ESO ISS PBLA14 START | 77.769 |
| HIERARCH ESO ISS PBLA14 END | 77.856 |
| HIERARCH ESO ISS PBL23 START | 56.476 |
| HIERARCH ESO ISS PBL23 END | 56.448 |
| HIERARCH ESO ISS PBLA23 START | 61.4 |
| HIERARCH ESO ISS PBLA23 END | 61.5 |
| HIERARCH ESO ISS PBL24 START | 87.948 |
| HIERARCH ESO ISS PBL24 END | 87.923 |
| HIERARCH ESO ISS PBLA24 START | 31.478 |
| HIERARCH ESO ISS PBLA24 END | 31.545 |
| HIERARCH ESO ISS PBL34 START | 48.13 |
| HIERARCH ESO ISS PBL34 END | 48.131 |
| HIERARCH ESO ISS PBLA34 START | 355.625 |
| HIERARCH ESO ISS PBLA34 END | 355.699 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008367 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007997 |
| HIERARCH ESO ISS AMBI TEMP | 14.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |