Exposure
- ID
- GRAVI.2020-02-09T03:56:55.222_2
- Header ID
- GRAVI.2020-02-09T03:56:55.222
- Date updated
- 2020-02-09 04:05:16 UTC+0000
- Release date
- 2020-02-09 04:05:16 UTC+0000
- UTC Start
- 2020-02-09 03:56:55.222
- UTC End
- 2020-02-09 03:57:14.422
- MJD Start
- 58888.16452803
- MJD End
- 58888.1647502522
- Exposure time (s)
- 19.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004367
- Ambient temperature (°C)
- 15.34
- Seeing (arcsec)
- 0.89
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 | 43.6480 | 43.6040 | 48.4000 | 48.4000 |
| U1-U3 | 78.0150 | 77.9230 | 56.6000 | 56.6000 |
| U1-U4 | 103.5330 | 103.4030 | 92.6090 | 92.7290 |
| U2-U3 | 35.3630 | 35.3170 | 66.7000 | 66.8000 |
| U2-U4 | 78.4150 | 78.3510 | 115.4560 | 115.5950 |
| U3-U4 | 61.1910 | 61.1780 | 141.2170 | 141.3490 |
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 | 58888.16452803 |
| 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 | 41.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 43.648 |
| HIERARCH ESO ISS PBL12 END | 43.604 |
| HIERARCH ESO ISS PBLA12 START | 48.4 |
| HIERARCH ESO ISS PBLA12 END | 48.4 |
| HIERARCH ESO ISS PBL13 START | 78.015 |
| HIERARCH ESO ISS PBL13 END | 77.923 |
| HIERARCH ESO ISS PBLA13 START | 56.6 |
| HIERARCH ESO ISS PBLA13 END | 56.6 |
| HIERARCH ESO ISS PBL14 START | 103.533 |
| HIERARCH ESO ISS PBL14 END | 103.403 |
| HIERARCH ESO ISS PBLA14 START | 92.609 |
| HIERARCH ESO ISS PBLA14 END | 92.729 |
| HIERARCH ESO ISS PBL23 START | 35.363 |
| HIERARCH ESO ISS PBL23 END | 35.317 |
| HIERARCH ESO ISS PBLA23 START | 66.7 |
| HIERARCH ESO ISS PBLA23 END | 66.8 |
| HIERARCH ESO ISS PBL24 START | 78.415 |
| HIERARCH ESO ISS PBL24 END | 78.351 |
| HIERARCH ESO ISS PBLA24 START | 115.456 |
| HIERARCH ESO ISS PBLA24 END | 115.595 |
| HIERARCH ESO ISS PBL34 START | 61.191 |
| HIERARCH ESO ISS PBL34 END | 61.178 |
| HIERARCH ESO ISS PBLA34 START | 141.217 |
| HIERARCH ESO ISS PBLA34 END | 141.349 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004367 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004367 |
| HIERARCH ESO ISS AMBI TEMP | 15.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| 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 |