Exposure
- ID
- GRAVI.2022-08-16T07:53:51.908_2
- Header ID
- GRAVI.2022-08-16T07:53:51.908
- Date updated
- 2022-08-16 08:05:35 UTC+0000
- Release date
- 2023-08-16 08:05:35 UTC+0000
- UTC Start
- 2022-08-16 07:53:51.908
- UTC End
- 2022-08-16 07:55:51.908
- MJD Start
- 59807.32907301
- MJD End
- 59807.3304618989
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002504
- Ambient temperature (°C)
- 7.7
- Seeing (arcsec)
- 1.145
Observation
- ID
- 51921
- Category
- science
- Program ID
- 109.23BY.002
- 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
- 30729
- Name
- GJ65A
- RA
- 24.7560416666667
- DEC
- -17.9505555555556
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 | 55.5600 | 55.6030 | 20.8000 | 21.1000 |
| U1-U3 | 100.3470 | 100.4540 | 27.2000 | 27.5000 |
| U1-U4 | 126.7120 | 126.9890 | 55.8920 | 56.1860 |
| U2-U3 | 45.5600 | 45.6240 | 35.0000 | 35.4000 |
| U2-U4 | 87.3010 | 87.5110 | 77.3530 | 77.5930 |
| U3-U4 | 61.7590 | 61.8580 | 107.1260 | 107.3070 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.23BY.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59807.32907301 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | GJ65 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.776012 |
| DEC | -17.94719 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 165.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 55.56 |
| HIERARCH ESO ISS PBL12 END | 55.603 |
| HIERARCH ESO ISS PBLA12 START | 20.8 |
| HIERARCH ESO ISS PBLA12 END | 21.1 |
| HIERARCH ESO ISS PBL13 START | 100.347 |
| HIERARCH ESO ISS PBL13 END | 100.454 |
| HIERARCH ESO ISS PBLA13 START | 27.2 |
| HIERARCH ESO ISS PBLA13 END | 27.5 |
| HIERARCH ESO ISS PBL14 START | 126.712 |
| HIERARCH ESO ISS PBL14 END | 126.989 |
| HIERARCH ESO ISS PBLA14 START | 55.892 |
| HIERARCH ESO ISS PBLA14 END | 56.186 |
| HIERARCH ESO ISS PBL23 START | 45.56 |
| HIERARCH ESO ISS PBL23 END | 45.624 |
| HIERARCH ESO ISS PBLA23 START | 35.0 |
| HIERARCH ESO ISS PBLA23 END | 35.4 |
| HIERARCH ESO ISS PBL24 START | 87.301 |
| HIERARCH ESO ISS PBL24 END | 87.511 |
| HIERARCH ESO ISS PBLA24 START | 77.353 |
| HIERARCH ESO ISS PBLA24 END | 77.593 |
| HIERARCH ESO ISS PBL34 START | 61.759 |
| HIERARCH ESO ISS PBL34 END | 61.858 |
| HIERARCH ESO ISS PBLA34 START | 107.126 |
| HIERARCH ESO ISS PBLA34 END | 107.307 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002376 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002632 |
| HIERARCH ESO ISS AMBI TEMP | 7.7 |
| HIERARCH ESO ISS AMBI FWHM START | 1.16 |
| HIERARCH ESO ISS AMBI FWHM END | 1.13 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.450 |
| HIERARCH ESO FT ROBJ DELTA | -175702.000 |