Exposure
- ID
- GRAVI.2022-06-18T23:54:31.067_2
- Header ID
- GRAVI.2022-06-18T23:54:31.067
- Date updated
- 2022-06-19 00:07:58 UTC+0000
- Release date
- 2022-06-19 00:07:58 UTC+0000
- UTC Start
- 2022-06-18 23:54:31.067
- UTC End
- 2022-06-19 00:01:11.067
- MJD Start
- 59748.9961929
- MJD End
- 59749.0008225296
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006213
- Ambient temperature (°C)
- 9.59
- Seeing (arcsec)
- 0.49
Observation
- ID
- 51271
- Category
- science
- Program ID
- 110.23T9.001
- Program Title
- THE SWAN SONG: SCRUTINIZING A MICROQUASAR AT MAS SCALE DURING ITS WAY TO QUIESCENCE
- Program Type
- Normal
- PI / COI
- PETRUCCI/ LAMBERTS/ MILLOUR/ LE BOUQUIN/ DUBUS/ CLAVEL
Target
- ID
- 38207
- Name
- TYC_8313-723-1
- RA
- 236.786916666667
- DEC
- -47.6707294444444
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 | 55.1720 | 55.1490 | 4.6000 | 5.6000 |
| U1-U3 | 101.2460 | 101.1890 | 9.6000 | 10.7000 |
| U1-U4 | 128.5230 | 128.7420 | 31.2190 | 32.6680 |
| U2-U3 | 46.5370 | 46.5190 | 15.6000 | 16.8000 |
| U2-U4 | 82.9820 | 83.4900 | 48.5630 | 50.1550 |
| U3-U4 | 50.7380 | 51.4610 | 78.5360 | 79.9820 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23T9.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59748.9961929 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V IL Lup |
| HIERARCH ESO INS SOBJ NAME | V_IL_Lup |
| RA | 236.786019 |
| DEC | -47.67018 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 55.172 |
| HIERARCH ESO ISS PBL12 END | 55.149 |
| HIERARCH ESO ISS PBLA12 START | 4.6 |
| HIERARCH ESO ISS PBLA12 END | 5.6 |
| HIERARCH ESO ISS PBL13 START | 101.246 |
| HIERARCH ESO ISS PBL13 END | 101.189 |
| HIERARCH ESO ISS PBLA13 START | 9.6 |
| HIERARCH ESO ISS PBLA13 END | 10.7 |
| HIERARCH ESO ISS PBL14 START | 128.523 |
| HIERARCH ESO ISS PBL14 END | 128.742 |
| HIERARCH ESO ISS PBLA14 START | 31.219 |
| HIERARCH ESO ISS PBLA14 END | 32.668 |
| HIERARCH ESO ISS PBL23 START | 46.537 |
| HIERARCH ESO ISS PBL23 END | 46.519 |
| HIERARCH ESO ISS PBLA23 START | 15.6 |
| HIERARCH ESO ISS PBLA23 END | 16.8 |
| HIERARCH ESO ISS PBL24 START | 82.982 |
| HIERARCH ESO ISS PBL24 END | 83.49 |
| HIERARCH ESO ISS PBLA24 START | 48.563 |
| HIERARCH ESO ISS PBLA24 END | 50.155 |
| HIERARCH ESO ISS PBL34 START | 50.738 |
| HIERARCH ESO ISS PBL34 END | 51.461 |
| HIERARCH ESO ISS PBLA34 START | 78.536 |
| HIERARCH ESO ISS PBLA34 END | 79.982 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005722 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006704 |
| HIERARCH ESO ISS AMBI TEMP | 9.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | TYC_8313-723-1 |
| HIERARCH ESO FT ROBJ ALPHA | 154708.860 |
| HIERARCH ESO FT ROBJ DELTA | -474014.626 |