Exposure
- ID
- GRAVI.2025-02-12T08:07:59.731_1
- Header ID
- GRAVI.2025-02-12T08:07:59.731
- 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 08:07:59.731
- UTC End
- 2025-02-12 08:13:35.731
- MJD Start
- 60718.33888577
- MJD End
- 60718.342774658886
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010022
- Ambient temperature (°C)
- 12.21
- Seeing (arcsec)
- 0.69
Observation
- ID
- 63984
- 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
- 47652
- Name
- AFGL4176
- RA
- 205.752415
- DEC
- -62.1484
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.6450 | 48.4960 | 24.1000 | 25.1000 |
| U1-U3 | 90.5400 | 90.2320 | 30.7000 | 31.7000 |
| U1-U4 | 127.0240 | 126.7230 | 55.9240 | 57.1800 |
| U2-U3 | 42.5710 | 42.4230 | 38.1000 | 39.2000 |
| U2-U4 | 89.4290 | 89.4250 | 72.5760 | 73.9200 |
| U3-U4 | 59.4200 | 59.6520 | 96.4830 | 97.8000 |
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 | 60718.33888577 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | RAFGL 4176 |
| HIERARCH ESO INS SOBJ NAME | AFGL4176 |
| RA | 205.752415 |
| DEC | -62.1484 |
| 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 | 48.645 |
| HIERARCH ESO ISS PBL12 END | 48.496 |
| HIERARCH ESO ISS PBLA12 START | 24.1 |
| HIERARCH ESO ISS PBLA12 END | 25.1 |
| HIERARCH ESO ISS PBL13 START | 90.54 |
| HIERARCH ESO ISS PBL13 END | 90.232 |
| HIERARCH ESO ISS PBLA13 START | 30.7 |
| HIERARCH ESO ISS PBLA13 END | 31.7 |
| HIERARCH ESO ISS PBL14 START | 127.024 |
| HIERARCH ESO ISS PBL14 END | 126.723 |
| HIERARCH ESO ISS PBLA14 START | 55.924 |
| HIERARCH ESO ISS PBLA14 END | 57.18 |
| HIERARCH ESO ISS PBL23 START | 42.571 |
| HIERARCH ESO ISS PBL23 END | 42.423 |
| HIERARCH ESO ISS PBLA23 START | 38.1 |
| HIERARCH ESO ISS PBLA23 END | 39.2 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.425 |
| HIERARCH ESO ISS PBLA24 START | 72.576 |
| HIERARCH ESO ISS PBLA24 END | 73.92 |
| HIERARCH ESO ISS PBL34 START | 59.42 |
| HIERARCH ESO ISS PBL34 END | 59.652 |
| HIERARCH ESO ISS PBLA34 START | 96.483 |
| HIERARCH ESO ISS PBLA34 END | 97.8 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010022 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010022 |
| HIERARCH ESO ISS AMBI TEMP | 12.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |