Exposure
- ID
- GRAVI.2025-02-12T08:14:20.747_1
- Header ID
- GRAVI.2025-02-12T08:14:20.747
- Date updated
- 2025-02-12 08:25:33 UTC+0000
- Release date
- 2026-02-12 08:25:33 UTC+0000
- UTC Start
- 2025-02-12 08:14:20.747
- UTC End
- 2025-02-12 08:19:56.747
- MJD Start
- 60718.34329568
- MJD End
- 60718.34718456889
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010022
- Ambient temperature (°C)
- 12.19
- Seeing (arcsec)
- 0.69
Observation
- ID
- 63985
- 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
- 47653
- Name
- AFGL4176
- RA
- 205.752449
- DEC
- -62.14839
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.4890 | 48.3320 | 25.1000 | 26.1000 |
| U1-U3 | 90.2160 | 89.8930 | 31.7000 | 32.8000 |
| U1-U4 | 126.7070 | 126.3850 | 57.2420 | 58.5030 |
| U2-U3 | 42.4160 | 42.2600 | 39.3000 | 40.4000 |
| U2-U4 | 89.4250 | 89.4080 | 73.9870 | 75.3360 |
| U3-U4 | 59.6630 | 59.8860 | 97.8650 | 99.1860 |
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 | 60718.34329568 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | RAFGL 4176 |
| HIERARCH ESO INS SOBJ NAME | AFGL4176 |
| RA | 205.752449 |
| DEC | -62.14839 |
| 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 | 365.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 48.489 |
| HIERARCH ESO ISS PBL12 END | 48.332 |
| HIERARCH ESO ISS PBLA12 START | 25.1 |
| HIERARCH ESO ISS PBLA12 END | 26.1 |
| HIERARCH ESO ISS PBL13 START | 90.216 |
| HIERARCH ESO ISS PBL13 END | 89.893 |
| HIERARCH ESO ISS PBLA13 START | 31.7 |
| HIERARCH ESO ISS PBLA13 END | 32.8 |
| HIERARCH ESO ISS PBL14 START | 126.707 |
| HIERARCH ESO ISS PBL14 END | 126.385 |
| HIERARCH ESO ISS PBLA14 START | 57.242 |
| HIERARCH ESO ISS PBLA14 END | 58.503 |
| HIERARCH ESO ISS PBL23 START | 42.416 |
| HIERARCH ESO ISS PBL23 END | 42.26 |
| HIERARCH ESO ISS PBLA23 START | 39.3 |
| HIERARCH ESO ISS PBLA23 END | 40.4 |
| HIERARCH ESO ISS PBL24 START | 89.425 |
| HIERARCH ESO ISS PBL24 END | 89.408 |
| HIERARCH ESO ISS PBLA24 START | 73.987 |
| HIERARCH ESO ISS PBLA24 END | 75.336 |
| HIERARCH ESO ISS PBL34 START | 59.663 |
| HIERARCH ESO ISS PBL34 END | 59.886 |
| HIERARCH ESO ISS PBLA34 START | 97.865 |
| HIERARCH ESO ISS PBLA34 END | 99.186 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010022 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010022 |
| HIERARCH ESO ISS AMBI TEMP | 12.19 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |