Exposure
- ID
- GRAVI.2024-09-28T00:48:07.733_2
- Header ID
- GRAVI.2024-09-28T00:48:07.733
- Date updated
- 2024-09-28 01:05:30 UTC+0000
- Release date
- 2024-09-28 00:48:07 UTC+0000
- UTC Start
- 2024-09-28 00:48:07.733
- UTC End
- 2024-09-28 00:54:07.733
- MJD Start
- 60581.03342284
- MJD End
- 60581.0375895067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037195
- Ambient temperature (°C)
- 13.4
- Seeing (arcsec)
- 0.91
Observation
- ID
- 60854
- Category
- calibrator
- 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 | 51.5720 | 51.2030 | 39.2000 | 39.5000 |
| U1-U3 | 91.0580 | 90.2200 | 45.4000 | 45.7000 |
| U1-U4 | 104.7320 | 102.8470 | 76.7940 | 77.3370 |
| U2-U3 | 40.1740 | 39.6970 | 53.4000 | 53.7000 |
| U2-U4 | 71.1750 | 69.8600 | 103.0070 | 104.0460 |
| U3-U4 | 54.5480 | 54.0370 | 137.1340 | 138.5100 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27UV.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60581.03342284 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.4173 |
| DEC | -29.00709 |
| 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 | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 51.572 |
| HIERARCH ESO ISS PBL12 END | 51.203 |
| HIERARCH ESO ISS PBLA12 START | 39.2 |
| HIERARCH ESO ISS PBLA12 END | 39.5 |
| HIERARCH ESO ISS PBL13 START | 91.058 |
| HIERARCH ESO ISS PBL13 END | 90.22 |
| HIERARCH ESO ISS PBLA13 START | 45.4 |
| HIERARCH ESO ISS PBLA13 END | 45.7 |
| HIERARCH ESO ISS PBL14 START | 104.732 |
| HIERARCH ESO ISS PBL14 END | 102.847 |
| HIERARCH ESO ISS PBLA14 START | 76.794 |
| HIERARCH ESO ISS PBLA14 END | 77.337 |
| HIERARCH ESO ISS PBL23 START | 40.174 |
| HIERARCH ESO ISS PBL23 END | 39.697 |
| HIERARCH ESO ISS PBLA23 START | 53.4 |
| HIERARCH ESO ISS PBLA23 END | 53.7 |
| HIERARCH ESO ISS PBL24 START | 71.175 |
| HIERARCH ESO ISS PBL24 END | 69.86 |
| HIERARCH ESO ISS PBLA24 START | 103.007 |
| HIERARCH ESO ISS PBLA24 END | 104.046 |
| HIERARCH ESO ISS PBL34 START | 54.548 |
| HIERARCH ESO ISS PBL34 END | 54.037 |
| HIERARCH ESO ISS PBLA34 START | 137.134 |
| HIERARCH ESO ISS PBLA34 END | 138.51 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004023 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003416 |
| HIERARCH ESO ISS AMBI TEMP | 13.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |