Exposure
- ID
- GRAVI.2020-02-09T03:49:25.203_2
- Header ID
- GRAVI.2020-02-09T03:49:25.203
- Date updated
- 2020-02-09 04:10:23 UTC+0000
- Release date
- 2020-02-09 04:10:23 UTC+0000
- UTC Start
- 2020-02-09 03:49:25.203
- UTC End
- 2020-02-09 03:55:49.203
- MJD Start
- 58888.15931948
- MJD End
- 58888.1637639244
- Exposure time (s)
- 384.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004586
- Ambient temperature (°C)
- 15.34
- Seeing (arcsec)
- 0.765
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 | 44.1940 | 43.6850 | 47.6000 | 48.3000 |
| U1-U3 | 79.1390 | 78.0910 | 55.7000 | 56.5000 |
| U1-U4 | 105.1380 | 103.6420 | 91.1190 | 92.5090 |
| U2-U3 | 35.9300 | 35.4010 | 65.6000 | 66.6000 |
| U2-U4 | 79.2070 | 78.4690 | 113.7310 | 115.3400 |
| U3-U4 | 61.3510 | 61.2020 | 139.5750 | 141.1070 |
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 | 58888.15931948 |
| 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 | 44.194 |
| HIERARCH ESO ISS PBL12 END | 43.685 |
| HIERARCH ESO ISS PBLA12 START | 47.6 |
| HIERARCH ESO ISS PBLA12 END | 48.3 |
| HIERARCH ESO ISS PBL13 START | 79.139 |
| HIERARCH ESO ISS PBL13 END | 78.091 |
| HIERARCH ESO ISS PBLA13 START | 55.7 |
| HIERARCH ESO ISS PBLA13 END | 56.5 |
| HIERARCH ESO ISS PBL14 START | 105.138 |
| HIERARCH ESO ISS PBL14 END | 103.642 |
| HIERARCH ESO ISS PBLA14 START | 91.119 |
| HIERARCH ESO ISS PBLA14 END | 92.509 |
| HIERARCH ESO ISS PBL23 START | 35.93 |
| HIERARCH ESO ISS PBL23 END | 35.401 |
| HIERARCH ESO ISS PBLA23 START | 65.6 |
| HIERARCH ESO ISS PBLA23 END | 66.6 |
| HIERARCH ESO ISS PBL24 START | 79.207 |
| HIERARCH ESO ISS PBL24 END | 78.469 |
| HIERARCH ESO ISS PBLA24 START | 113.731 |
| HIERARCH ESO ISS PBLA24 END | 115.34 |
| HIERARCH ESO ISS PBL34 START | 61.351 |
| HIERARCH ESO ISS PBL34 END | 61.202 |
| HIERARCH ESO ISS PBLA34 START | 139.575 |
| HIERARCH ESO ISS PBLA34 END | 141.107 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005742 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00343 |
| HIERARCH ESO ISS AMBI TEMP | 15.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| 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 |