Exposure
- ID
- GRAVI.2021-05-30T07:15:38.599_2
- Header ID
- GRAVI.2021-05-30T07:15:38.599
- Date updated
- 2021-05-30 07:30:22 UTC+0000
- Release date
- 2022-05-30 07:30:22 UTC+0000
- UTC Start
- 2021-05-30 07:15:38.599
- UTC End
- 2021-05-30 07:20:58.599
- MJD Start
- 59364.30253008
- MJD End
- 59364.3062337837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045875
- Ambient temperature (°C)
- 10.02
- Seeing (arcsec)
- 0.66
Observation
- ID
- 47463
- Category
- science
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35598
- Name
- IRS16C
- RA
- 266.417116666667
- DEC
- -29.0076491944444
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 | 55.2030 | 55.0490 | 33.6000 | 34.0000 |
U1-U3 | 99.4150 | 99.0580 | 39.9000 | 40.4000 |
U1-U4 | 123.9850 | 123.1490 | 68.8280 | 69.3730 |
U2-U3 | 44.9700 | 44.7640 | 47.7000 | 48.2000 |
U2-U4 | 85.1070 | 84.4880 | 90.8210 | 91.5220 |
U3-U4 | 60.6210 | 60.3310 | 121.2640 | 122.1260 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59364.30253008 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.41672 |
DEC | -29.00717 |
HIERARCH ESO INS SPEC RES | LOW |
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 | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 55.203 |
HIERARCH ESO ISS PBL12 END | 55.049 |
HIERARCH ESO ISS PBLA12 START | 33.6 |
HIERARCH ESO ISS PBLA12 END | 34.0 |
HIERARCH ESO ISS PBL13 START | 99.415 |
HIERARCH ESO ISS PBL13 END | 99.058 |
HIERARCH ESO ISS PBLA13 START | 39.9 |
HIERARCH ESO ISS PBLA13 END | 40.4 |
HIERARCH ESO ISS PBL14 START | 123.985 |
HIERARCH ESO ISS PBL14 END | 123.149 |
HIERARCH ESO ISS PBLA14 START | 68.828 |
HIERARCH ESO ISS PBLA14 END | 69.373 |
HIERARCH ESO ISS PBL23 START | 44.97 |
HIERARCH ESO ISS PBL23 END | 44.764 |
HIERARCH ESO ISS PBLA23 START | 47.7 |
HIERARCH ESO ISS PBLA23 END | 48.2 |
HIERARCH ESO ISS PBL24 START | 85.107 |
HIERARCH ESO ISS PBL24 END | 84.488 |
HIERARCH ESO ISS PBLA24 START | 90.821 |
HIERARCH ESO ISS PBLA24 END | 91.522 |
HIERARCH ESO ISS PBL34 START | 60.621 |
HIERARCH ESO ISS PBL34 END | 60.331 |
HIERARCH ESO ISS PBLA34 START | 121.264 |
HIERARCH ESO ISS PBLA34 END | 122.126 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003983 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005192 |
HIERARCH ESO ISS AMBI TEMP | 10.02 |
HIERARCH ESO ISS AMBI FWHM START | 0.74 |
HIERARCH ESO ISS AMBI FWHM END | 0.58 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |