Exposure
- ID
- GRAVI.2022-05-19T23:44:28.281_2
- Header ID
- GRAVI.2022-05-19T23:44:28.281
- Date updated
- 2022-05-19 23:55:41 UTC+0000
- Release date
- 2022-05-19 23:44:28 UTC+0000
- UTC Start
- 2022-05-19 23:44:28.281
- UTC End
- 2022-05-19 23:46:28.281
- MJD Start
- 59718.98921621
- MJD End
- 59718.9906050989
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012058
- Ambient temperature (°C)
- 12.95
- Seeing (arcsec)
- 0.495
Observation
- ID
- 50933
- Category
- calibrator
- Program ID
- 109.23BY.001
- Program Title
- SIZING UP THE HOT DUST CONTINUUM IN AGN WITH DIRECT MEASUREMENTS
- Program Type
- Normal
- PI / COI
- DAVIES/ DE ZEEUW/ DEXTER/ HOENIG/ LUTZ/ SHANGGUAN/ SHIMIZU/ STURM/ SANTOS/ CAO/ KISHIMOTO
Target
- ID
- 37984
- Name
- HD_86278
- RA
- 149.377679166667
- DEC
- 1.98262472222222
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 | 54.1830 | 54.2770 | 32.5000 | 32.6000 |
| U1-U3 | 99.4250 | 99.5900 | 38.4000 | 38.5000 |
| U1-U4 | 130.2040 | 130.2100 | 63.3310 | 63.3120 |
| U2-U3 | 45.8740 | 45.9380 | 45.4000 | 45.5000 |
| U2-U4 | 88.1600 | 87.9940 | 81.6880 | 81.6520 |
| U3-U4 | 57.9110 | 57.6670 | 109.6180 | 109.6840 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.23BY.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 59718.98921621 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 86278 |
| HIERARCH ESO INS SOBJ NAME | None |
| RA | 149.379941 |
| DEC | 1.98263 |
| HIERARCH ESO INS SPEC RES | LOW |
| 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 | 150.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 54.183 |
| HIERARCH ESO ISS PBL12 END | 54.277 |
| HIERARCH ESO ISS PBLA12 START | 32.5 |
| HIERARCH ESO ISS PBLA12 END | 32.6 |
| HIERARCH ESO ISS PBL13 START | 99.425 |
| HIERARCH ESO ISS PBL13 END | 99.59 |
| HIERARCH ESO ISS PBLA13 START | 38.4 |
| HIERARCH ESO ISS PBLA13 END | 38.5 |
| HIERARCH ESO ISS PBL14 START | 130.204 |
| HIERARCH ESO ISS PBL14 END | 130.21 |
| HIERARCH ESO ISS PBLA14 START | 63.331 |
| HIERARCH ESO ISS PBLA14 END | 63.312 |
| HIERARCH ESO ISS PBL23 START | 45.874 |
| HIERARCH ESO ISS PBL23 END | 45.938 |
| HIERARCH ESO ISS PBLA23 START | 45.4 |
| HIERARCH ESO ISS PBLA23 END | 45.5 |
| HIERARCH ESO ISS PBL24 START | 88.16 |
| HIERARCH ESO ISS PBL24 END | 87.994 |
| HIERARCH ESO ISS PBLA24 START | 81.688 |
| HIERARCH ESO ISS PBLA24 END | 81.652 |
| HIERARCH ESO ISS PBL34 START | 57.911 |
| HIERARCH ESO ISS PBL34 END | 57.667 |
| HIERARCH ESO ISS PBLA34 START | 109.618 |
| HIERARCH ESO ISS PBLA34 END | 109.684 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011235 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012881 |
| HIERARCH ESO ISS AMBI TEMP | 12.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | HD_86278 |
| HIERARCH ESO FT ROBJ ALPHA | 095730.643 |
| HIERARCH ESO FT ROBJ DELTA | 015857.449 |