Exposure
- ID
- GRAVI.2024-09-28T23:53:10.045_2
- Header ID
- GRAVI.2024-09-28T23:53:10.045
- Date updated
- 2024-09-29 00:00:44 UTC+0000
- Release date
- 2025-09-29 00:00:44 UTC+0000
- UTC Start
- 2024-09-28 23:53:10.045
- UTC End
- 2024-09-28 23:54:10.045
- MJD Start
- 60581.99525515
- MJD End
- 60581.9959495944
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002931
- Ambient temperature (°C)
- 13.27
- Seeing (arcsec)
- 0.865
Observation
- ID
- 60852
- Category
- science
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM, G.
Target
- ID
- 45257
- Name
- IRS16C
- RA
- 266.417079166667
- DEC
- -29.0076813888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.9780 | 53.9170 | 36.4000 | 36.5000 |
| U1-U3 | 96.5730 | 96.4340 | 42.7000 | 42.8000 |
| U1-U4 | 117.3480 | 117.0240 | 72.3670 | 72.5080 |
| U2-U3 | 43.3300 | 43.2500 | 50.5000 | 50.7000 |
| U2-U4 | 80.2160 | 79.9790 | 95.6610 | 95.8690 |
| U3-U4 | 58.3650 | 58.2590 | 127.3940 | 127.6650 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27UV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60581.99525515 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16NW |
| RA | 266.416995 |
| DEC | -29.00749 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 99.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 20 |
| HIERARCH ESO ISS PBL12 START | 53.978 |
| HIERARCH ESO ISS PBL12 END | 53.917 |
| HIERARCH ESO ISS PBLA12 START | 36.4 |
| HIERARCH ESO ISS PBLA12 END | 36.5 |
| HIERARCH ESO ISS PBL13 START | 96.573 |
| HIERARCH ESO ISS PBL13 END | 96.434 |
| HIERARCH ESO ISS PBLA13 START | 42.7 |
| HIERARCH ESO ISS PBLA13 END | 42.8 |
| HIERARCH ESO ISS PBL14 START | 117.348 |
| HIERARCH ESO ISS PBL14 END | 117.024 |
| HIERARCH ESO ISS PBLA14 START | 72.367 |
| HIERARCH ESO ISS PBLA14 END | 72.508 |
| HIERARCH ESO ISS PBL23 START | 43.33 |
| HIERARCH ESO ISS PBL23 END | 43.25 |
| HIERARCH ESO ISS PBLA23 START | 50.5 |
| HIERARCH ESO ISS PBLA23 END | 50.7 |
| HIERARCH ESO ISS PBL24 START | 80.216 |
| HIERARCH ESO ISS PBL24 END | 79.979 |
| HIERARCH ESO ISS PBLA24 START | 95.661 |
| HIERARCH ESO ISS PBLA24 END | 95.869 |
| HIERARCH ESO ISS PBL34 START | 58.365 |
| HIERARCH ESO ISS PBL34 END | 58.259 |
| HIERARCH ESO ISS PBLA34 START | 127.394 |
| HIERARCH ESO ISS PBLA34 END | 127.665 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00288 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002982 |
| HIERARCH ESO ISS AMBI TEMP | 13.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.099 |
| HIERARCH ESO FT ROBJ DELTA | -290027.653 |