Exposure
- ID
- GRAVI.2025-02-12T06:11:50.435_1
- Header ID
- GRAVI.2025-02-12T06:11:50.435
- Date updated
- 2025-02-12 06:25:28 UTC+0000
- Release date
- 2026-02-12 06:25:28 UTC+0000
- UTC Start
- 2025-02-12 06:11:50.435
- UTC End
- 2025-02-12 06:17:10.435
- MJD Start
- 60718.25822263
- MJD End
- 60718.261926333704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009887
- Ambient temperature (°C)
- 12.43
- Seeing (arcsec)
- 0.63
Observation
- ID
- 63976
- Category
- science
- Program ID
- 114.273X.001
- Program Title
- THE ORIGIN OF MULTIPLICITY IN HIGH-MASS STAR FORMATION
- Program Type
- Normal
- PI / COI
- KRAUS / BATE
Target
- ID
- 47644
- Name
- AFGL4176
- RA
- 205.762756
- DEC
- -62.14802
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.2950 | 50.2640 | 5.5000 | 6.4000 |
| U1-U3 | 94.2180 | 94.1270 | 10.8000 | 11.8000 |
| U1-U4 | 129.9800 | 129.9310 | 31.4190 | 32.6330 |
| U2-U3 | 44.3870 | 44.3380 | 16.8000 | 17.9000 |
| U2-U4 | 87.5680 | 87.7160 | 45.9730 | 47.3140 |
| U3-U4 | 53.3680 | 53.7160 | 69.8600 | 71.2410 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.273X.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60718.25822263 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | RAFGL 4176 |
| HIERARCH ESO INS SOBJ NAME | AFGL4176 |
| RA | 205.762756 |
| DEC | -62.14802 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 50.295 |
| HIERARCH ESO ISS PBL12 END | 50.264 |
| HIERARCH ESO ISS PBLA12 START | 5.5 |
| HIERARCH ESO ISS PBLA12 END | 6.4 |
| HIERARCH ESO ISS PBL13 START | 94.218 |
| HIERARCH ESO ISS PBL13 END | 94.127 |
| HIERARCH ESO ISS PBLA13 START | 10.8 |
| HIERARCH ESO ISS PBLA13 END | 11.8 |
| HIERARCH ESO ISS PBL14 START | 129.98 |
| HIERARCH ESO ISS PBL14 END | 129.931 |
| HIERARCH ESO ISS PBLA14 START | 31.419 |
| HIERARCH ESO ISS PBLA14 END | 32.633 |
| HIERARCH ESO ISS PBL23 START | 44.387 |
| HIERARCH ESO ISS PBL23 END | 44.338 |
| HIERARCH ESO ISS PBLA23 START | 16.8 |
| HIERARCH ESO ISS PBLA23 END | 17.9 |
| HIERARCH ESO ISS PBL24 START | 87.568 |
| HIERARCH ESO ISS PBL24 END | 87.716 |
| HIERARCH ESO ISS PBLA24 START | 45.973 |
| HIERARCH ESO ISS PBLA24 END | 47.314 |
| HIERARCH ESO ISS PBL34 START | 53.368 |
| HIERARCH ESO ISS PBL34 END | 53.716 |
| HIERARCH ESO ISS PBLA34 START | 69.86 |
| HIERARCH ESO ISS PBLA34 END | 71.241 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009556 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010218 |
| HIERARCH ESO ISS AMBI TEMP | 12.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |