Exposure
- ID
- GRAVI.2025-02-12T05:28:29.324_1
- Header ID
- GRAVI.2025-02-12T05:28:29.324
- Date updated
- 2025-02-12 05:40:42 UTC+0000
- Release date
- 2025-02-12 05:28:29 UTC+0000
- UTC Start
- 2025-02-12 05:28:29.324
- UTC End
- 2025-02-12 05:34:05.324
- MJD Start
- 60718.22811718
- MJD End
- 60718.23200606889
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0099535
- Ambient temperature (°C)
- 12.69
- Seeing (arcsec)
- 0.7250000000000001
Observation
- ID
- 63973
- Category
- calibrator
- 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
- 47641
- Name
- hd116471
- RA
- 201.291955
- DEC
- -60.18854
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.2220 | 51.2120 | 1.3000 | 2.3000 |
| U1-U3 | 95.8090 | 95.7520 | 6.3000 | 7.3000 |
| U1-U4 | 130.2090 | 130.2040 | 25.8820 | 27.1980 |
| U2-U3 | 45.0020 | 44.9670 | 12.0000 | 13.1000 |
| U2-U4 | 86.2900 | 86.4890 | 40.1650 | 41.6380 |
| U3-U4 | 51.2380 | 51.6610 | 64.6710 | 66.2070 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.273X.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60718.22811718 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 116471 |
| HIERARCH ESO INS SOBJ NAME | hd116471 |
| RA | 201.291955 |
| DEC | -60.18854 |
| 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 | 51.222 |
| HIERARCH ESO ISS PBL12 END | 51.212 |
| HIERARCH ESO ISS PBLA12 START | 1.3 |
| HIERARCH ESO ISS PBLA12 END | 2.3 |
| HIERARCH ESO ISS PBL13 START | 95.809 |
| HIERARCH ESO ISS PBL13 END | 95.752 |
| HIERARCH ESO ISS PBLA13 START | 6.3 |
| HIERARCH ESO ISS PBLA13 END | 7.3 |
| HIERARCH ESO ISS PBL14 START | 130.209 |
| HIERARCH ESO ISS PBL14 END | 130.204 |
| HIERARCH ESO ISS PBLA14 START | 25.882 |
| HIERARCH ESO ISS PBLA14 END | 27.198 |
| HIERARCH ESO ISS PBL23 START | 45.002 |
| HIERARCH ESO ISS PBL23 END | 44.967 |
| HIERARCH ESO ISS PBLA23 START | 12.0 |
| HIERARCH ESO ISS PBLA23 END | 13.1 |
| HIERARCH ESO ISS PBL24 START | 86.29 |
| HIERARCH ESO ISS PBL24 END | 86.489 |
| HIERARCH ESO ISS PBLA24 START | 40.165 |
| HIERARCH ESO ISS PBLA24 END | 41.638 |
| HIERARCH ESO ISS PBL34 START | 51.238 |
| HIERARCH ESO ISS PBL34 END | 51.661 |
| HIERARCH ESO ISS PBLA34 START | 64.671 |
| HIERARCH ESO ISS PBLA34 END | 66.207 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009444 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010463 |
| HIERARCH ESO ISS AMBI TEMP | 12.69 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |