Exposure
- ID
- GRAVI.2020-02-09T03:58:04.224_2
- Header ID
- GRAVI.2020-02-09T03:58:04.224
- Date updated
- 2020-02-09 04:15:18 UTC+0000
- Release date
- 2020-02-09 04:15:18 UTC+0000
- UTC Start
- 2020-02-09 03:58:04.224
- UTC End
- 2020-02-09 04:04:28.224
- MJD Start
- 58888.16532667
- MJD End
- 58888.1697711144
- Exposure time (s)
- 384.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003742
- Ambient temperature (°C)
- 15.29
- Seeing (arcsec)
- 0.97
Observation
- ID
- 43795
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 33035
- Name
- betapic
- RA
- 86.8211958333333
- DEC
- -51.0665113888889
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 | 43.5640 | 43.0390 | 48.5000 | 49.2000 |
| U1-U3 | 77.8420 | 76.7610 | 56.7000 | 57.5000 |
| U1-U4 | 103.2870 | 101.7530 | 92.8360 | 94.2470 |
| U2-U3 | 35.2760 | 34.7310 | 66.9000 | 67.8000 |
| U2-U4 | 78.2940 | 77.5390 | 115.7190 | 117.3610 |
| U3-U4 | 61.1660 | 61.0120 | 141.4670 | 143.0170 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 58888.16532667 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | betapic |
| HIERARCH ESO INS SOBJ NAME | betapicc |
| RA | 86.825843 |
| DEC | -51.06645 |
| 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 | 415.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 128 |
| HIERARCH ESO ISS PBL12 START | 43.564 |
| HIERARCH ESO ISS PBL12 END | 43.039 |
| HIERARCH ESO ISS PBLA12 START | 48.5 |
| HIERARCH ESO ISS PBLA12 END | 49.2 |
| HIERARCH ESO ISS PBL13 START | 77.842 |
| HIERARCH ESO ISS PBL13 END | 76.761 |
| HIERARCH ESO ISS PBLA13 START | 56.7 |
| HIERARCH ESO ISS PBLA13 END | 57.5 |
| HIERARCH ESO ISS PBL14 START | 103.287 |
| HIERARCH ESO ISS PBL14 END | 101.753 |
| HIERARCH ESO ISS PBLA14 START | 92.836 |
| HIERARCH ESO ISS PBLA14 END | 94.247 |
| HIERARCH ESO ISS PBL23 START | 35.276 |
| HIERARCH ESO ISS PBL23 END | 34.731 |
| HIERARCH ESO ISS PBLA23 START | 66.9 |
| HIERARCH ESO ISS PBLA23 END | 67.8 |
| HIERARCH ESO ISS PBL24 START | 78.294 |
| HIERARCH ESO ISS PBL24 END | 77.539 |
| HIERARCH ESO ISS PBLA24 START | 115.719 |
| HIERARCH ESO ISS PBLA24 END | 117.361 |
| HIERARCH ESO ISS PBL34 START | 61.166 |
| HIERARCH ESO ISS PBL34 END | 61.012 |
| HIERARCH ESO ISS PBLA34 START | 141.467 |
| HIERARCH ESO ISS PBLA34 END | 143.017 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00365 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003834 |
| HIERARCH ESO ISS AMBI TEMP | 15.29 |
| HIERARCH ESO ISS AMBI FWHM START | 1.05 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | betapic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.087 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |