Exposure
- ID
- GRAVI.2025-02-12T08:01:35.714_1
- Header ID
- GRAVI.2025-02-12T08:01:35.714
- Date updated
- 2025-02-12 08:15:30 UTC+0000
- Release date
- 2026-02-12 08:15:30 UTC+0000
- UTC Start
- 2025-02-12 08:01:35.714
- UTC End
- 2025-02-12 08:07:11.714
- MJD Start
- 60718.33444114
- MJD End
- 60718.33833002889
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010227
- Ambient temperature (°C)
- 12.25
- Seeing (arcsec)
- 0.675
Observation
- ID
- 63983
- 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
- 47651
- Name
- AFGL4176
- RA
- 205.752417
- DEC
- -62.1484
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.7940 | 48.6520 | 23.1000 | 24.1000 |
| U1-U3 | 90.8490 | 90.5550 | 29.6000 | 30.6000 |
| U1-U4 | 127.3220 | 127.0390 | 54.6050 | 55.8620 |
| U2-U3 | 42.7210 | 42.5790 | 37.0000 | 38.1000 |
| U2-U4 | 89.4190 | 89.4290 | 71.1620 | 72.5090 |
| U3-U4 | 59.1670 | 59.4090 | 95.0960 | 96.4170 |
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 | 60718.33444114 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | RAFGL 4176 |
| HIERARCH ESO INS SOBJ NAME | AFGL4176 |
| RA | 205.752417 |
| 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 | 48.794 |
| HIERARCH ESO ISS PBL12 END | 48.652 |
| HIERARCH ESO ISS PBLA12 START | 23.1 |
| HIERARCH ESO ISS PBLA12 END | 24.1 |
| HIERARCH ESO ISS PBL13 START | 90.849 |
| HIERARCH ESO ISS PBL13 END | 90.555 |
| HIERARCH ESO ISS PBLA13 START | 29.6 |
| HIERARCH ESO ISS PBLA13 END | 30.6 |
| HIERARCH ESO ISS PBL14 START | 127.322 |
| HIERARCH ESO ISS PBL14 END | 127.039 |
| HIERARCH ESO ISS PBLA14 START | 54.605 |
| HIERARCH ESO ISS PBLA14 END | 55.862 |
| HIERARCH ESO ISS PBL23 START | 42.721 |
| HIERARCH ESO ISS PBL23 END | 42.579 |
| HIERARCH ESO ISS PBLA23 START | 37.0 |
| HIERARCH ESO ISS PBLA23 END | 38.1 |
| HIERARCH ESO ISS PBL24 START | 89.419 |
| HIERARCH ESO ISS PBL24 END | 89.429 |
| HIERARCH ESO ISS PBLA24 START | 71.162 |
| HIERARCH ESO ISS PBLA24 END | 72.509 |
| HIERARCH ESO ISS PBL34 START | 59.167 |
| HIERARCH ESO ISS PBL34 END | 59.409 |
| HIERARCH ESO ISS PBLA34 START | 95.096 |
| HIERARCH ESO ISS PBLA34 END | 96.417 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010432 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010022 |
| HIERARCH ESO ISS AMBI TEMP | 12.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |